Influencer Marketing API Providers Compared: 6 APIs Reviewed by Endpoints, Pricing, and Data Coverage (2026)

July 28, 2026 · 11:08

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TL;DR

  • InsightIQ is best if you're building your own influencer platform or AI product and need raw creator data through a developer-first API instead of a marketing dashboard. 

  • IQFluence is the strongest all-around choice for brands and agencies that want creator discovery, audience analytics, campaign management, and API access in one workflow. 

  • Modash is a great fit for ecommerce brands that need accurate creator discovery, audience-quality data, and Shopify-friendly integrations for scaling campaigns. 

  • HypeAuditor stands out for fraud detection and audience verification, making it ideal when creator authenticity matters more than workflow automation. 

  • CreatorIQ is built for enterprise organizations that need deep integrations, governance, and global campaign management across large creator programs. 

  • Upfluence is the best option for ecommerce teams that want to connect influencer marketing with affiliate tracking, Shopify, and revenue attribution.

Which influencer marketing API is best for which use case?

Start with the job your integration has to perform, then choose the API that exposes the endpoint you cannot build without.

  • Raw creator profiles and audience data: start with data-first APIs such as Modash, Influencers.club, influData, or CreatorDB, where discovery and profile data are the core product.

  • Audience authenticity, fraud, or brand-safety signals: prioritize APIs that expose audience-quality and risk data, such as HypeAuditor or IQFluence.

  • Discovery + audience vetting + audience overlap: IQFluence combines those steps in one API, which is useful when the integration needs to move from finding creators to checking audience fit and roster duplication.

  • Enterprise creator, campaign, and CRM integrations: CreatorIQ or Upfluence make more sense when creator data needs to plug into a broader enterprise workflow.

The provider name comes second. First define the endpoint, data depth, and request volume your product actually needs, then compare authentication, limits, credits, and test access.

Use-case direct answer

The fastest way to pick an influencer marketing API is to name the job first, then match the endpoints to it. Need raw creator profiles and audience data to feed your own dashboard? Look at the pure-data APIs (Modash, Influencers.club, influData, InsightIQ by Phyllo). Building brand-safety or fraud checks into a pipeline? Prioritize an API that returns audience-authenticity and fake-follower signals. Running discovery and vetting for an agency product? IQFluence exposes search, profile, audience, overlap, and campaign data through one API. Wiring creator data into an existing enterprise stack across regions? CreatorIQ and Upfluence fit the heavier integrations. Pick the endpoint you cannot live without, confirm the rate limits and price at your volume, then test it against real handles before you commit.

What is an influencer marketing API?

An influencer marketing API is a structured way for software to request creator data from an influencer platform instead of relying on spreadsheets, manual exports, or someone clicking through dashboards.

Think of it as a bridge. Your CRM, campaign dashboard, ecommerce platform, BI tool, or internal app sends a request. The API responds with data in seconds. That might be a creator profile, influencer audience demographics, engagement metrics, campaign performance, or thousands of creators that match filters you've defined.

The biggest advantage isn't speed. It's automation.

Instead of exporting creator lists every Monday, your system can refresh them automatically. Instead of manually checking engagement before every campaign, your workflow can pull the latest numbers whenever they're needed.

The best APIs also make data consistent across teams. Strategy, outreach, reporting, and finance all work from the same source instead of maintaining separate datasets that drift apart over time.

If you're running dozens of campaigns or managing thousands of creator relationships, that consistency quickly becomes more valuable than the API itself.

Read also: The 7 Best Influencer Campaign Reporting Tools in 2026 (Reviewed by the Reports They Ship)

The three types of influencer marketing APIs

Not every API solves the same problem. After reviewing major providers, they generally fall into three categories.

1. Creator discovery APIs

These APIs help you find creators.

Typical filters include:

  • Platform

  • Country or city

  • Language

  • Follower range

  • Engagement rate

  • Audience location

  • Audience age and gender

  • Category or niche

  • Keywords in bio

  • Brand affinity

  • Contact availability

This is usually the first API brands integrate because creator discovery often becomes the biggest bottleneck as campaign volume grows.

2. Creator analytics APIs

Finding creators is only half the job.

Analytics APIs help answer questions like:

  • Is this audience authentic?

  • Has engagement stayed consistent over time?

  • What percentage of followers are in our target market?

  • Does the creator regularly work with competitors?

  • Which content formats generate the strongest engagement?

  • Are views keeping pace with follower growth?

Many providers also calculate audience quality scores, suspicious follower estimates, brand safety indicators, and historical performance trends.

These endpoints reduce manual vetting and make creator selection far more repeatable across campaigns.

3. Campaign reporting APIs

Once content goes live, reporting APIs collect campaign performance automatically.

Depending on the provider, you can retrieve:

  • Reach

  • Impressions

  • Video views

  • Engagements

  • Engagement rate

  • Clicks

  • Link performance

  • Earned Media Value (EMV)

  • Creator-level performance

  • Campaign summaries

  • Historical reporting

Instead of copying numbers from creator screenshots, agencies can push campaign data directly into Looker Studio, Power BI, Tableau, internal dashboards, or client portals.

That usually saves hours every reporting cycle while reducing reporting errors.

Read also: 10 Best Ecommerce Influencer Marketing Tools in 2026: Shopify Integrations, ROAS Tracking, and Creator Discovery Compared

What an influencer marketing API typically returns

Although every provider structures responses differently, most APIs expose similar building blocks.

Data category

Typical fields returned

Creator profile

Name, username, platform, bio, location, language, profile URL

Audience insights

Audience country, gender split, age distribution, interests, audience quality

Performance metrics

Followers, average views, engagement rate, likes, comments, shares, posting frequency

Content data

Recent posts, captions, hashtags, publishing dates, media URLs

Campaign data

Campaign ID, creator status, deliverables, reach, impressions, clicks, conversions

Brand safety

Suspicious followers, authenticity score, audience credibility, risky content flags

Historical metrics

Follower growth, engagement trends, posting history, long-term performance

One pattern became obvious while testing providers. The APIs rarely differ because one returns followers and another doesn't. Nearly every platform exposes the basics. The real difference sits underneath the numbers.

How often is the data refreshed? Can you query millions of creators without hitting aggressive rate limits? Are historical metrics available or only current snapshots? Does audience data come directly from platform connections, statistical models, or third-party estimates? Those details determine whether an API becomes infrastructure your team trusts or simply another data source you spend time validating before every campaign.

Read also: 10 Best Influencer Measurement Tools in 2026: ROI, Engagement and Authenticity Compared

When to use an influencer marketing API vs the platform UI

An API isn't automatically the better choice. Neither is the platform dashboard.

The right answer depends on how your team works, how many campaigns you run, and whether people or software need the data. During our research, one pattern kept showing up. Smaller teams often get more value from a polished interface. Larger organizations usually hit a point where exporting CSVs and copying reports starts costing more than building an integration. That's when the math changes.

Four scenarios where the API wins

You need creator data inside other systems. Marketing rarely lives in one platform anymore. Campaign data might end up in Salesforce, creator outreach in HubSpot, finance dashboards in Snowflake, and executive reporting in BigQuery. Pulling everything manually creates delays and version-control problems. An API keeps those systems synchronized automatically. You're running campaigns at scale. Managing ten creators manually is reasonable. Managing 500 across multiple brands isn't.

Large agencies often refresh creator metrics daily, monitor campaign performance continuously, and generate client reports every week. Those repetitive jobs are exactly what APIs were built for. Once automated, the time savings compound every reporting cycle.

Your company relies on proprietary tooling. Many enterprise brands don't want another dashboard. They already have internal portals for approvals, reporting, budgeting, or campaign management. Rather than asking teams to switch between tools, they feed influencer data directly into their proprietary tooling through an API.

The user never notices where the data came from. They simply keep working in the environment they already know.

You need live data instead of scheduled exports. CSV exports become outdated the moment they're downloaded. An API can retrieve the latest creator metrics whenever your application requests them. That's especially useful for dashboards, automated alerts, recommendation engines, or campaign monitoring where yesterday's numbers may already be stale.

Three scenarios where the UI wins

You're still evaluating creators. Discovery is visual. Before narrowing a shortlist, marketers usually want to browse profiles, compare creators side by side, inspect content, watch videos, and spot patterns that don't appear in raw datasets. A good interface makes that process much faster than querying endpoints.

Your team doesn't have engineering capacity. An API always comes with some integration cost. Someone has to authenticate requests, handle rate limits, monitor failures, maintain documentation, and update integrations when endpoints change. If your organization has limited engineering capacity, the platform UI often delivers a better return with almost no implementation effort.

Your workflow already fits the platform. Sometimes the simplest option is also the smartest. If your team discovers creators, reviews audience insights, launches campaigns, and exports monthly reports from one dashboard, adding an API may solve a problem you don't actually have. Better workflow fit beats extra infrastructure every time.

One takeaway stood out after comparing providers: the question isn't API or UI. High-performing teams usually use both. Strategists and creator managers stay in the interface because it's built for decision-making. The API handles everything repetitive in the background, moving data between systems, updating reports, and keeping the business running without another spreadsheet in sight.

Read also: How to Find Influencers with Hashtags in 2026 (Instagram, TikTok, YouTube)

How we tested influencer marketing API providers

Marketing teams don't buy APIs because the documentation looks nice. They buy them because the data has to work inside real workflows.

That's why we didn't rank providers based on feature lists alone. We spent more than five weeks evaluating each solution from the perspective of an agency or brand that would actually build against it. Every provider went through the same methodology, making comparisons as consistent as possible.

Our evaluation criteria focused on the questions practitioners care about:

  • Hands-on testing. Whenever possible, we explored the API ourselves through a free trial, sandbox environment, or developer account. If public access wasn't available, we attended a product demo with the vendor.

  • API documentation review. We assessed how easy it would be for developers to get started. That included the quality of the API documentation, authentication flow, available endpoints, code examples, SDK support, rate-limit guidance, and error handling.

  • Endpoint testing. Where access was available, we performed endpoint testing to evaluate response speed, filtering capabilities, pagination, search flexibility, and overall developer experience. We also reviewed sample requests from the provider's Postman collection when one was available.

  • Data quality assessment. We examined the response structure, field coverage, and JSON schema consistency across creator profiles, audience insights, campaign metrics, and reporting endpoints. Clean, predictable responses reduce implementation time and make integrations easier to maintain.

  • Real customer feedback. Product demos rarely reveal long-term issues. To balance vendor claims, we analyzed hundreds of reviews across G2, Capterra, and TrustRadius, paying close attention to comments about API reliability, documentation quality, onboarding, customer support, implementation effort, and integration stability.

  • Pricing and access model. We compared how providers package API access, whether it's included in standard plans or sold separately, and what limitations apply to requests, endpoints, or monthly usage.

One pattern kept showing up throughout the research. The strongest APIs weren't always the ones with the largest number of endpoints. They were the ones developers could understand quickly, integrate without unnecessary friction, and trust once they reached production. That's ultimately what separates a good API from one your engineering team quietly avoids.

Read also: How to Scale Influencer Marketing: the Framework to Grow Past 10, 50 and 100 Creators

Influencer marketing API providers reviewed

No two influencer marketing APIs solve the same problem. Some are built for high-volume creator discovery. Others focus on audience intelligence, campaign reporting, or enterprise integrations.

We reviewed each provider through the same testing process, looking beyond feature lists to evaluate data coverage, API capabilities, documentation quality, developer experience, pricing, and real customer feedback. 

Below, you'll find who each platform is best for, where it stands out, its limitations, and whether it's the right fit for your workflow.

InsightIQ (Phyllo)

G2/Capterra/TrustRadius: no public reviews

Best for: Developers building creator search, analytics, and AI applications with social media data

Influencer Marketing API Providers

Image source.

InsightIQ is the marketer-facing influencer intelligence product, while its developer offering is closely tied to Phyllo's social-data infrastructure. That distinction matters because there are two different data models. InsightIQ's public-data APIs support creator discovery and analysis without requiring the creator to connect an account. Phyllo's consented layer covers data that becomes available after the creator authorizes access to a social account.

For public discovery, InsightIQ currently documents Creator Search, Content Analysis, ROI and Sentiment Analysis, Brand Safety, and Publish APIs. Creator Search covers Instagram, YouTube, and TikTok profiles with more than 2,000 followers, using criteria such as audience demographics, interests, brand affinity, hashtags, mentions, and keywords. Profile analysis can return 100+ attributes, including engagement trends, audience-quality signals, notable followers and likers, and publicly available contact details. The current API page says LinkedIn and Twitch are coming to Creator Search, so don't assume the API has the same network coverage as the InsightIQ dashboard, which already advertises LinkedIn in its searchable database.

Phyllo covers the second half of the workflow. Its current product stack separates public data from consented data. Once a creator connects an account, developers can retrieve source-platform information such as identity, engagement, audience demographics, private performance metrics, comments, and income data where supported. Phyllo's August 2026 Audience API update, for example, returns age, gender, country, and city distributions from creator-authorized source data.

InsightIQ API data limits and credits

The most important thing to know about InsightIQ API data limits is that its dashboard quotas are not API-call limits.

InsightIQ does not currently publish a universal production rate-limit table, per-endpoint credit schedule, or fixed API request allowance. Its public pricing matrix shows API access only under the Enterprise tier, while the same page says custom plans are built around usage and infrastructure costs. If you're sizing a production integration, ask InsightIQ for the actual requests-per-second limit, included volume, endpoint-specific pricing, overage rules, and refresh cadence for your workload rather than using the platform-plan allowances as a proxy.

The dashboard itself uses several different allowance units. Starter, Performance, and Growth include limits for searches or search results, contact exports, profile-analysis reports, campaign posts, creator connects, comparison reports, and AI comment analyses. InsightIQ's FAQ also explains that the first search page loads 15 results, while later pagination loads additional results. Those units describe use of the InsightIQ interface, not how many API requests an application can make.

Phyllo publishes a clearer evaluation allowance for its consented APIs. Its current free-start offer provides up to 250 monitored accounts for the Identity, Engagement, Audience, and Comments APIs. That's 250 monitored creator accounts, not 250 API calls or credits. The signup page currently promotes this free access for Instagram APIs, so check platform coverage before using the allowance to plan a broader cross-network proof of concept.

For production use of that consented-data layer, Phyllo currently lists Startup at $399/month for up to 2,000 monitored accounts, Growth at $1,499/month for up to 10,000, and Advanced at $4,999/month for up to 50,000 for Identity, Engagement, Audience, and Comments. These are Phyllo monitored-account plans and should not be mixed with InsightIQ's dashboard pricing.

InsightIQ pricing: Starter, Performance, Growth, and Enterprise

The named InsightIQ Starter, Performance, Growth, and Enterprise pricing tiers are platform plans. API access appears only under Enterprise in the current comparison matrix.

Plan

Monthly price

Main published limits

Starter

$199/month

3,000 search results, 200 creator/contact exports, 50 in-depth profile reports, 25 campaign posts tracked

Performance

$299/month

7,500 search results, 500 exports, 100 profile reports, 50 tracked posts, 25 creator connects, 20 comparison reports, 100 AI comment analyses

Growth

$899/month

37,500 search results, 2,500 exports, 500 profile reports, 250 tracked posts, 150 creator connects, 50 comparison reports, 500 AI comment analyses, 5 brand-safety reports

Enterprise

Custom

Custom usage, bulk export, dedicated support, early feature access, and API access

InsightIQ also displays lower effective prices under yearly billing: $83/month for Starter, $150/month for Performance, and $599/month for Growth. The vendor offers a free platform trial without a credit card. For teams researching InsightIQ API pricing, though, Enterprise or a custom infrastructure quote is the relevant number because Starter, Performance, and Growth do not include API access in the current public feature matrix.

API capabilities

  • Creator Search API: search Instagram, YouTube, and TikTok creators using creator and audience criteria including demographics, interests, brand affinity, hashtags, mentions, and keywords.

  • Profile and audience analysis: retrieve 100+ profile and audience attributes, including engagement trends, audience-quality signals, notable followers and likers, and public contact information where available.

  • Content Analysis APIs: retrieve creator or post content, public comments, hashtags, mentions, likes, comments, shares, views, and other performance data.

  • ROI and Sentiment Analysis APIs: classify comment sentiment, exclude irrelevant engagement, and surface signals such as product feedback and purchase intent.

  • Brand Safety APIs: inspect text, audio, and video content against categories including profanity, drugs, nudity, hate speech, and alcohol.

  • Publish APIs: publish and schedule supported content across Instagram, YouTube, and TikTok.

  • Phyllo consented APIs: add creator-authorized identity, engagement, audience, comments, private performance, and income data where the connected platform supports those fields.

The practical split is simple: use InsightIQ's public-data layer when you need to find or analyze creators before they join your workflow. Use Phyllo's consented layer when the product needs source-platform data that only the account owner can authorize. And when comparing cost, keep three units separate: InsightIQ dashboard allowances, InsightIQ Enterprise API usage, and Phyllo monitored accounts. Mixing them produces a very misleading estimate of API cost.

Pros&Cons

✅ Follower-count validation: The reviewer says InsightIQ can “confirm ... followers.” That gives you a basic profile-validation field before creator records enter your CRM or data warehouse. (SourceForge) 

✅ Bot screening: The data can indicate “whether they are bots.” For an API implementation, that could support a first-pass audience-quality flag, although the review gives no detail about scoring logic or accuracy. (SourceForge) 

✅ Regional audience checks: The reviewer mentions checking whether followers are “in your region.” That is a practical signal for geo-targeted creator searches, especially when local reach matters more than total reach. (SourceForge) 

⚠️ No self-service cancellation: The reviewer found “no way to cancel.” Billing control matters for API pilots because data integrations often keep generating costs after the evaluation period ends. (SourceForge) 

⚠️ Forced cancellation meeting: Leaving required them to “schedule an appointment.” That adds procurement friction when a team simply wants to terminate a subscription or stop recurring data charges. (SourceForge) 

⚠️ Limited perceived differentiation: Their final verdict was “better solutions.” In context, the reviewer considered the follower, bot, and regional checks useful, but found the overall functionality too limited to continue paying. (SourceForge)

Read also: Escalation Management in Influencer Marketing: the 2026 Framework for Handling Creator Issues at Every Tier

IQFluence

Capterra: 5.0/5

Best for: Marketing agencies and brands running data-driven influencer campaigns across Instagram, TikTok, and YouTube

Influencer Marketing API Providers

If you need creator data inside your own product, CRM, data warehouse, or internal workflow, another dashboard adds a handoff. IQFluence exposes the creator-data layer through its API, so your team can query and move the same data programmatically instead.

The API covers the core workflow across Instagram, TikTok, and YouTube:

  • Search: query creators using discovery filters such as geography, language, content patterns, and performance signals.

  • Profile: retrieve creator profile and performance data after a candidate enters your workflow.

  • Audience: pull audience demographics and other audience-level insights for vetting and enrichment.

  • Overlap: compare 2–9 creators to measure shared versus de-duplicated audience before a shortlist becomes a media plan.

  • Campaign data: bring campaign metrics into your own reporting, CRM, or analytics environment instead of rebuilding exports after every campaign.

That makes the API useful for a few different builds: an agency can put creator search inside a client portal, a brand can enrich a database of handles with profile and audience data, and a data team can feed campaign results into its existing reporting stack. The point is to keep the creator data where your team already works.

Next step: open the API documentation, get API access for the workflow you need, then run a small integration test against creators you already know. Start with one end-to-end path, for example Search → Profile → Audience → write the result to your database, and confirm that the returned fields and limits fit your production requirements before wiring the API deeper into your stack.

Pricing

IQFluence uses a credit-based, pay-as-you-go API model with a six-month minimum commitment. API calls consume credits according to the resources used, so the useful way to estimate spend is by modeling the workflow itself: creators searched × profiles enriched × audience or overlap reports × refresh frequency.

The current public API page lists conflicting minimum prices, $2,660 for six months in one section and $2,310 in the FAQ, so confirm the current minimum with IQFluence before publishing a fixed dollar figure or building a budget around it.

Features 

  • Influencer Discovery API: search creators across Instagram, TikTok, and YouTube using geography, language, content patterns, performance signals, and other discovery criteria.

  • Profile and Audience Insights API: retrieve creator performance metrics and audience demographic data for profile enrichment and vetting.

  • Audience Overlap API: compare 2 to 9 creators and measure shared versus de-duplicated audience before finalizing a multi-creator plan.

  • Contacts Enrichment API: turn creator usernames into available verified contact data and route it into outreach or internal systems.

  • Raw API: pull source-level creator data for custom analytics, research, ETL, and reporting workflows.

  • Shortlists and Blacklists: create campaign lists, add or remove creators, and apply exclusions programmatically.

  • Campaign data: bring creator and campaign metrics into a CRM, database, BI tool, or internal reporting environment.

  • Cross-platform coverage: Instagram, TikTok, and YouTube through the same API toolkit.

  • Bulk processing: up to 10 requests per second for higher-volume enrichment workflows.

Pros&Cons

✅ Major discovery-time reduction: “I spend about 10% of the time that I used to spend on finding influencers.” That points to productive search inputs and filtering. It does not benchmark API latency, but it does show that the underlying dataset can materially compress research time. (Software Advice) 

✅ Useful contact-enrichment filtering: A reviewer liked “filtering out people who don't have emails.” That is particularly valuable when API results flow directly into outreach, sales-engagement, or CRM systems. (Capterra) 

✅ Strong similarity matching: “The lookalike feature is highly effective.” For an API buyer, this suggests useful creator-similarity or recommendation logic, especially when the initial seed creator already performs well. (Capterra UK)

⚠️ Some metrics are modeled: “Performance data sometimes relies on estimates.” Any IQFluence API implementation should clearly distinguish observed, calculated, and predicted fields before sending them into attribution dashboards. (Capterra Australia) 

⚠️ Creator data is not directly verified: The reviewer notes that “data isn't verified by the creators directly.” They consequently confirm demographic information before contracting a creator. That validation step belongs in any automated API workflow too. (Software Advice) 

⚠️ Narrow searches can reduce coverage: “Within certain niches and filters there aren't a lot of options.” Stacking geography, niche, email availability, audience composition, and engagement requirements may leave a much smaller usable dataset than the headline database suggests. (Capterra)

Start with the API documentation and map the Search, Profile, Audience, Overlap, and campaign-data fields your application actually needs. Then test one real creator workflow end to end before sizing production usage.

Get an API key

Modash

G2 rating: 4.9/5

Best for: E-commerce and DTC brands scaling creator discovery and influencer partnerships

Influencer Marketing API Providers

Image source.

Modash API is actually two products with different jobs and billing models. The Discovery API returns analyzed creator data for search, vetting, audience analysis, collaborations, and reporting. The Raw API fetches public social data on demand, including profiles, posts, comments, tags, hashtag feeds, and other platform-level content. Modash's current API page lists 380M+ creator profiles across Instagram, TikTok, and YouTube.

For developers, the implementation is conventional. Modash uses a REST architecture with structured JSON requests and responses, and API keys are normally passed as Bearer tokens in the Authorization header. The documentation includes interactive endpoint testing, a Postman collection, and downloadable OpenAPI specifications, so you can inspect the request and response schema before building the integration.

Modash API docs

Modash API endpoints

The Discovery API covers more than creator search. The useful split is between finding creators, opening deeper reports, and retrieving relationship or audience data.

  • Creator Search: search Instagram, TikTok, and YouTube creators with creator and audience filters. A standard search response returns up to 15 creators per page.

  • AI Search: search creator content using natural-language or image queries, then layer standard filters on top. Current AI Search endpoints cover Instagram, TikTok, and YouTube and are limited to creators with more than 10,000 followers.

  • Profile and audience reports: retrieve deeper creator analytics including audience demographics, engagement, performance, sponsored content, interests, and other report fields.

  • Audience Overlap: compare creator audiences when duplicated reach matters to the shortlist.

  • Collaborations: retrieve creator-brand collaboration posts or aggregated collaboration performance. The summary endpoint can return metrics such as views, likes, shares, plays, and collects where available.

  • Search by Email: match an available email address to associated creator accounts.

  • Dictionaries: retrieve supported locations, languages, brands, interests, topics, and other values needed to build search filters correctly.

The Raw API works differently. It returns live, unfiltered public data instead of Modash's analyzed Discovery dataset. Current endpoints cover Instagram, TikTok, and YouTube profiles and content, with operations for feeds, Reels, Shorts, videos, comments, hashtags, tags, media information, subtitles, and related public data depending on the platform.

That distinction matters architecturally. Use Discovery when your application needs normalized search, audience, performance, or collaboration intelligence. Use Raw when you need the current public object itself, such as a recent post, comment feed, or video record for monitoring or enrichment.

Modash API coverage

The current Modash API product page states 380M+ creators across Instagram, TikTok, and YouTube.

Discovery does have coverage thresholds. Modash currently documents roughly 1,000+ followers for Instagram and TikTok. YouTube profiles generally need around 1,000+ subscribers or 5,000+ average views to enter Discovery. AI Search uses a higher minimum of 10,000 followers. Raw API does not use those Discovery thresholds for accessible public profiles.

That makes the API model worth checking against the product you're building. A discovery product focused on established creators fits the indexed Discovery layer well. If your workflow also needs smaller public profiles or content that is not represented in the analyzed database, Raw API is the relevant fallback.

Modash API pricing and credit model

Modash API pricing is separate from the normal Modash platform subscription. The Discovery API currently starts at $16,200 per year, while Raw API starts at $10,000 per year. Modash does not offer monthly or pay-as-you-go API contracts at the moment. Enterprise contracts use custom limits and commercial terms.

Modash also states that the starting Discovery package includes 3,000 credits per month, while the starting Raw API package includes 40,000 requests per month.

The two products meter usage differently:

API operation

Published usage cost

Discovery search

0.01 credits per result

AI Search

0.025 credits per result

Influencer report

1 credit

Audience report

1 credit

Performance

0.25 credits

Collaborations

0.2 credits

Collaboration summary

0.2 credits

Search by email

0.02 credits per matched result

Raw API

Billed per successful request

So one API call does not necessarily equal one Discovery credit. A normal search page returning 15 creators costs about 0.15 credits, while opening a full influencer report costs 1 credit. That difference becomes material at scale. Searching 50,000 candidates and buying reports for only the 500 that survive your filters is a very different cost model from requesting a full report on every search result.

Unused Discovery credits roll over while the contract remains active, and Modash says failed requests are not charged. Raw API uses a separate request quota rather than Discovery credits. One edge case to model: its Raw API docs state that a 404 can still count as a successful request when the requested public object cannot be found.

Modash API limits

Rate limits vary by endpoint rather than following one universal API limit.

Modash currently documents roughly 2 requests per second for tier-limited operations such as Discovery Search, profile reports, and Audience Overlap. Some listing endpoints run at around 10 requests per second, while dictionary endpoints such as languages, locations, and interests are not rate-limited in the same way.

AI Search defaults to 1 request per second, with higher limits available on request. AI Search also caps accessible pagination depth at 1,500 results for a query.

A 429 response means you've crossed the applicable rate limit. Modash recommends handling that with exponential backoff. The account endpoint can expose remaining Discovery credits, Raw API request quota, and account-specific rate-limit information, which is more useful for production monitoring than assuming every endpoint shares the same ceiling.

Modash API trial and testing

There is no public self-serve free production tier for the Modash API. API evaluation is also separate from the regular Modash platform trial.

Before buying, teams can request testing credits from Modash. The documentation additionally provides designated test flows, including a free Instagram Search request with an empty filter and a test Instagram report using Modash's supplied test profile. Interactive documentation lets developers inspect and run supported requests before committing to production access.

For a real proof of concept, test the workflow you expect to run in production rather than only checking whether one profile request succeeds. Measure how many search results, full reports, overlap checks, collaboration calls, and Raw API requests that workflow consumes. Then apply the endpoint-specific rate limits. With Modash, request volume and credit consumption are two separate constraints, and both affect whether the API still makes economic sense at your scale.

Pros&Cons

✅ Measurable workflow improvement: One reviewer says Modash “optimised our work by at least 30%.” That is a useful operational benchmark, particularly for teams replacing scattered spreadsheets, search tools, and tracking systems with one data flow. (Capterra) 

✅ Strong perceived audience-data accuracy: “The influencer audience data is more accurate than other platforms that we compared against.” It is one user’s comparison, not an audited benchmark, but payload accuracy is exactly the right criterion for API due diligence. (Software Advice) 

✅ Cross-platform campaign capture: Modash can “track the results of our campaigns on all 3 platforms (IG, YT, TikTok).” The same reviewer also reports story capture, a meaningful advantage when ephemeral content needs to enter campaign reporting automatically. (Capterra Brazil) 

⚠️ Monitoring volume is credit-constrained: The reviewer wanted to “buy extra credits to be able to monitor more profiles.” For API buyers, the practical issue is not merely subscription price. It is whether consumption limits expand cleanly when campaign volume spikes. (Capterra Brazil) 

⚠️ Small-location coverage can require intervention: “Some really small cities ... need to be requested.” Hyperlocal campaigns may therefore need coverage checks before you build city-level discovery into a client-facing product. (GetApp Canada) 

⚠️ Communication workflow remains limited: “The inbox functionality is currently very limited.” That is not a raw-data flaw, but it matters when API-driven discovery still hands users off to a weak outreach layer. (Capterra) 

Read also: 10 Best Modash Alternatives in 2026: The Platforms Marketers Switch To When Modash Stops Fitting

HypeAuditor

G2 rating: ~4.6/5

Best for: Brands prioritizing audience quality analysis and influencer fraud detection

Influencer Marketing API Providers

Image source.

HypeAuditor built its reputation on creator verification, and its API reflects that focus. Rather than returning basic profile data alone, many API endpoints emphasize audit score, audience credibility, demographic quality, and brand safety.

The platform delivers structured JSON responses covering creator profiles, audience composition, engagement history, suspicious activity estimates, and fake follower percentage. These insights help agencies screen creators long before contracts are signed.

If influencer fraud is a major business risk, HypeAuditor remains one of the strongest options for automated audience verification.

Pricing 

HypeAuditor starts at $299/month, billed annually. The bill climbs with creator reports, advanced reports, unlocked emails, active campaigns, seats, market analysis, and API access. Starter, Pro, and Enterprise move to custom quotes, so the final price is unpublished. Trial: no fixed day count; requested trials are approved case by case.

Features 

  • Influencer Reports API covering creator profiles, activity, audiences, content, value, and historical performance

  • Audience-quality and authenticity data for verifying creators before activation

  • Fraud-detection signals covering suspicious followers, likes, comments, and engagement

  • Influencer Discovery API with niche, audience-profile, and engagement filters

  • Historical creator-performance analysis

  • Instagram Market Analysis API for measuring competitor share of voice

  • Monitoring brand mentions over selected periods

  • Competitor partnership, target-audience, reach, engagement, and content-value analysis

  • Campaign Management API for creating campaigns and tracking posts, mentions, and hashtags

  • Content-review support within campaign collaboration workflows

  • Creator-profile authentication for platforms that need a second data-quality layer

  • Data for recruitment, affiliate onboarding, trend analysis, competitor intelligence, and visual-content research

Pros&Cons

✅ Large, accessible discovery dataset: “HypeAuditor has a large database of Instagram influencers. Filtering is simple and clear.” That combination matters because database size is useless when query logic cannot isolate usable records. (Capterra Singapore) 

✅ Quality and demographic scoring: “Scoring helps to focus on the best profiles by means of quality and demographics.” For API consumers, a normalized score can reduce manual vetting, provided the methodology and component fields are documented. (Capterra) 

✅ Authenticity validation: One reviewer says the metrics can “tell you if the influencer is real or not.” That comment referred specifically to Twitter-account analysis, so validate equivalent fraud signals separately for Instagram, TikTok, and YouTube. (Capterra Korea) 

⚠️ Engagement-rate inconsistency: “The engagement rate (ER) is different from other platforms.” This is the most important API-side warning in the HypeAuditor reviews. Your team needs the exact formula, post sample, time window, and treatment of views versus followers. (Capterra Portugal) 

⚠️ Contact enrichment is incomplete: “Not all influencers have email addresses.” A broad creator database therefore does not equal a broad outreach-ready database. Measure email coverage inside your actual niches and markets. (Capterra Singapore) 

⚠️ Costs may rise over time: A reviewer objected to “prices that increase over time.” High-volume API customers should lock down token prices, overage charges, minimum commitments, and renewal increases in the contract. (Capterra Korea)

Read also: Best Time to Post on Facebook in 2026: The Marketer's Day-by-Day Guide

CreatorIQ

G2 rating: 4,6/5

Best for: Enterprise brands managing global influencer marketing programs

Influencer Marketing API Providers

Image source.

CreatorIQ's API acts as the infrastructure layer behind enterprise influencer operations. Instead of focusing solely on creator discovery, it supports campaign management, creator relationships, reporting, and enterprise integrations.

Using OAuth 2.0 authentication, organizations can synchronize creator records, campaign data, and performance metrics across internal systems. Numerous API endpoints make it possible to integrate with CRM platforms, procurement software, finance tools, and reporting environments.

Beyond creator profiles, the API exposes audience insights, engagement metrics, workflow information, and campaign status updates. For organizations managing thousands of creators across multiple regions, that level of automation becomes a significant operational advantage.

Pricing 

CreatorIQ keeps pricing behind sales. Third-party procurement data puts entry contracts near $30,000/year, a median around $39,250, and higher deals near $59,500+. Seats, program scale, modules, governance, support, and ExchangeIQ API requirements shape the quote. Officially, there is no public ceiling. Trial: no fixed number of days is published; evaluation is demo-led.

Features 

  • APIs for synchronizing CreatorIQ data with external business systems

  • Creator and publisher records for building or updating private creator databases

  • Creator-authenticity data for vetting existing partners

  • Campaign APIs for creating campaigns and retrieving campaign records

  • Campaign-publisher endpoints for accessing creators participating in specific programs

  • CRM publisher APIs for connecting creator records with relationship-management workflows

  • Creator data, campaign performance, and audience insights for external reporting

  • Integration with business-intelligence and data-warehouse environments

  • Interactive API explorer

  • OpenAPI-based documentation and API console

  • Automatic mock servers for testing before production integration

  • Code samples, quick-start guides, and implementation examples

Pros&Cons

✅ Transparent analytics methodology: “Robust analytics. Transparent methodologies.” That is exactly what an enterprise API consumer needs when creator scores and audience estimates will be defended in front of clients or compliance teams. (Software Advice) 

✅ Evergreen audience reporting: CreatorIQ provided “detailed audience insights and access to evergreen reporting.” Persistent, continuously accessible reports are valuable when campaign data must feed client portals instead of static exports. (Capterra) 

✅ Clear disclosure of platform-data limits: The team reportedly explained “what statistics they’re able to get from each social media platform.” That kind of source-level transparency prevents agencies from promising metrics that Instagram, TikTok, or YouTube do not expose. (Capterra)

⚠️ Discovery requires onboarding: “Discovery tool can be challenging to get the hang of.” API customers may avoid the interface issue, but the comment can also indicate complex taxonomies, filters, or query structures that require enablement. (Software Advice) 

⚠️ Content capture can miss matching posts: A reviewer says the “social timeline does not always pick up the posts” found through keyword searches. That raises a direct completeness question for monitoring and campaign-content endpoints. (Capterra India) 

⚠️ One customer reported abrupt contract termination: The July 2024 reviewer says CreatorIQ was “terminating the contract immediately” after their team had begun onboarding. This is one allegation, not a pattern, but continuity clauses matter when the provider becomes part of your production infrastructure. (Capterra Brazil)

Read also: Top 7 CreatorIQ Alternatives in 2026 (Honest, Head-to-Head, Priced)

Upfluence

G2 rating: 4.6/5 

Best for: E-commerce brands combining influencer marketing with affiliate and creator commerce

Influencer Marketing API Providers

Image source.

Upfluence extends beyond creator discovery by connecting influencer marketing with e-commerce and affiliate management through its API.

Its REST API returns creator profiles, campaign information, affiliate performance, and sales attribution in structured JSON responses. Integrations support popular ecommerce platforms through native Shopify integration, helping brands connect creator activity with store performance.

One of Upfluence's biggest differentiators is affiliate tracking. Brands can automatically synchronize creators, promotional codes, commissions, conversions, and campaign performance instead of matching sales manually.

For ecommerce teams focused on measuring revenue alongside influencer performance, that connection between creator data and attributed sales is where the API delivers the most value.

Pricing 

Upfluence builds the quote module by module and team by team, then sets a minimum 12-month contract. Official pricing has no published floor or ceiling; third-party estimates place entry around $478/month. Discovery, campaign management, payments, affiliate tools, integrations, seats, and support shape spend. Trial: available after a call, but no fixed number of days is published.

Features 

  • Search across 14M+ vetted creator profiles

  • Creator search, profile, audience, post, stream, stream-analytics, and workflow datasets

  • Creator and audience insights across Instagram, TikTok, and YouTube

  • Campaign-performance and creator-payment data

  • Social-listening data

  • Workflow and platform-usage information

  • API access for connecting creator intelligence with CRMs, ecommerce platforms, automation tools, and internal databases

  • Token-based pricing rather than seat-based API licensing

  • Campaign workflow data that does not consume API tokens

  • REST architecture with resource-oriented URLs and JSON responses

  • OAuth2 authentication, HTTP error handling, and enforced rate limits

  • Interactive documentation with runnable examples

  • Infrastructure designed for high-volume production workloads

  • MCP server for querying Upfluence data from ChatGPT, Claude, Gemini, Cursor, and compatible AI clients

  • Natural-language data access for ad hoc research without building a dedicated interface

  • Support for custom influencer tools, proprietary agency portals, and internal creator infrastructure

Pros&Cons

✅ Strong ecommerce integration: A reviewer says the “integration with Shopify and Social media platforms ... works flawlessly.” This is a meaningful API-side advantage for brands connecting creator activity to customer, order, and affiliate data. (Capterra) 

✅ Real-time performance measurement: “I could track the performance of my influencer campaigns in real-time.” The reviewer also highlights ROI measurement, making this especially relevant for ecommerce attribution workflows. (Capterra Germany) 

✅ Granular creator search: Users praise the “ability to drill down influencers by criteria.” For API buyers, the follow-up is whether the same filters are exposed programmatically and whether compound queries consume additional tokens. (Software Advice)

⚠️ A direct API failure complaint exists: A March 2026 Trustpilot reviewer titled their post, “$5K spent for API functionality that never worked.” The visible result does not provide enough technical detail to reproduce the issue, but it is serious enough to justify a paid pilot with acceptance criteria. (Trustpilot) 

⚠️ Data corrections depend on support: “Database mismatches/errors can only be corrected by customer service.” For an API product, that is a governance bottleneck. Ask whether corrections propagate globally, how long they take, and whether customers can submit them programmatically. (Capterra Brazil) 

⚠️ Search depth can disappoint: A 2025 reviewer says Upfluence “lacks depth in its search.” Another part of the same review describes going through long lists to find suitable creators, suggesting that database breadth and ranking relevance may not always move together. (Software Advice) 

Other pure-data influencer APIs to consider

The larger influencer platforms are not the only option if your product mainly needs creator data. Several vendors expose discovery, profile, audience, content, and enrichment data directly through APIs, with very different access and pricing models. Three below lean heavily toward data infrastructure, while Influencify and Influencer Hero pair API access with a broader influencer marketing platform. That distinction matters if you want a data layer rather than another campaign-management system.

Influencers.club

Influencers.club is built around creator discovery and enrichment APIs. Developers can search for creators, find similar profiles, enrich a known handle or email, and pull profile, engagement, growth, audience, contact, and cross-platform data. The API uses REST/JSON with Bearer authentication, and the documentation includes OpenAPI, Postman examples, OAuth support, and interactive endpoint testing.

Pricing is credit-based. Discovery costs 0.01 credits per creator returned, while a full handle enrichment costs 1 credit. API access comes with the Pro plan, currently starting at $208/month. New accounts receive 10 free credits with no card required, which can be used on real API calls before upgrading.

Why developers may care: self-serve API keys, published per-operation costs, enrichment by handle or email, and tooling such as Postman and OpenAPI make it relatively easy to estimate both integration effort and usage cost before committing.

influData

influData's Social API exposes a database of 90M+ creator profiles through one REST interface covering Instagram, TikTok, YouTube, Twitch, Facebook, and Snapchat. Its main endpoints include /getUserData for creator profiles and audience analysis, /discovery for filtered search, and /getContent for posts, videos, Stories, captions, hashtags, mentions, and performance metrics. Organization keys can also read campaign, collection, and monitoring data from an influData workspace.

Usage is request-based rather than priced per profile. influData publishes monthly limits of 15,000 requests for Developer, 60,000 for Startup, and 250,000 for Business keys, although the current public API pages do not publish a dollar price for those production tiers. A deeper audience report consumes 20 requests rather than one.

There is a unusually practical evaluation option: a free 14-day API key with 250 requests, no payment details required. The trial runs against production data, so a developer can test profile lookup, discovery, and content calls before moving to a production plan.

Why developers may care: the same endpoint structure works across multiple social networks, and the free API trial is large enough to test an actual integration rather than only view sample responses.

CreatorDB

CreatorDB is a self-serve influencer data API focused on enriched creator and brand intelligence. Its current API covers 30M+ creator profiles across YouTube, Instagram, and TikTok, with up to 245 data points per creator and around 45 API endpoints and MCP tools. Available data includes creator profiles, performance history, content, audience demographics, contact emails, sponsorship history, brand information, and natural-language creator search.

Unlike the older enterprise-only positioning, CreatorDB now publishes its pricing. Pay-as-you-go credits cost $0.04 each with a $20 minimum purchase; paid plans currently start at $79/month, with lower per-credit pricing at higher tiers. A full creator profile costs 2 credits, audience demographics 10 credits, sponsorship data 5 credits, and a verified contact email 15 credits.

There is no free API trial or sandbox. Developers can create a free account and API key, but need to purchase at least $20 in credits to make paid API calls.

Why developers may care: CreatorDB lets teams request specific fields instead of always paying for a full profile, while its sponsorship and brand endpoints make it relevant for products that need creator-to-brand relationship data alongside standard discovery.

Influencify

Influencify is not a pure API vendor in the strict sense. It also sells an influencer marketing platform, but its separate white-label REST API is aimed at agencies, SaaS products, and marketplaces that want to embed creator data inside their own product. The API covers discovery, creator reports, audience demographics, engagement and growth analytics, post data, raw public social data, audience overlap, and creator enrichment across Instagram, TikTok, and YouTube.

The API documentation currently lists 400M+ profiles, standard throughput of 10 requests per second, and up to 100 requests per second for raw TikTok and YouTube endpoints. Authentication uses an API key passed through the X-Api-Key header.

API pricing starts at $399/month with no annual commitment. The public API documentation does not currently state a separate free API tier or sandbox.

Why developers may care: beyond raw data, Influencify supports white-label outputs such as branded PDF reports and custom API domains, which can matter if the creator analytics are being resold inside an agency portal or SaaS product.

Influencer Hero

Influencer Hero is another adjacent option rather than a pure-data API provider. Its public API can expose creator discovery, profiles, audience demographics, performance metrics, content insights, and historical brand-collaboration data. The company currently advertises a database of 450M+ profiles across Instagram, TikTok, and YouTube for its Discovery API.

API access is primarily tied to the Business plan, which currently costs $2,490/month on monthly billing with a three-month minimum commitment. Influencer Hero says API usage within the plan's quotas carries no extra charge; above those limits, usage becomes consumption-based. Published overage pricing includes $1.50 per 100 influencer profiles retrieved and $5 per 10,000 email checks, while analytics reports use separate bulk credits.

The standard Business API limit is 8 requests per second, with additional throughput available for an extra fee. Influencer Hero does not advertise a self-serve API sandbox or free API tier on its current public API pages, and access is positioned around booking a demo.

Why developers may care: this option makes more sense when the integration needs influencer operations around the data, such as CRM, ecommerce, collaboration, or attribution workflows, rather than a standalone creator-data feed.

Influencer marketing APIs compared by endpoints, limits, and pricing

Last verified: September 17, 2026.

We checked each provider against its current API documentation, product pages, and public pricing. Dashboard limits are kept separate from API limits. Where a vendor does not publicly disclose an authentication detail, numeric rate limit, sandbox allowance, or API price, the table says so rather than estimating it.

How to read this table: start with the endpoints your integration cannot work without, then compare authentication, throughput, credit economics, and whether you can test the API with production data before committing.

Provider

Type

Core endpoints / data

Auth

Rate limits / credits

Data / coverage

Pricing model

Free tier / sandbox

Docs

IQFluence

Influencer discovery and analytics platform API

Discovery; creator profile; audience insights; audience overlap; contact enrichment; Raw API; shortlists / blacklists; campaign data

Not publicly disclosed on the public API page

Bulk enrichment supports up to 10 req/s. Usage is credit-based; per-endpoint credit costs are inside the gated API docs.

Instagram, TikTok, YouTube; creator performance, audience demographics, overlap, contacts, raw profile data, campaign metrics.

Pay-as-you-go credits with a 6-month minimum. The current page contains conflicting starting prices, $2,660in the product section vs $2,310 in the FAQ, so confirm the minimum before publishing.

API testing is supported, but a public free-call allowance or sandbox quota is not disclosed.

API docs, signup required

Modash

Pure-data Discovery API + Raw API

Creator search; AI Search; influencer/profile reports; audience reports; performance; collaborations; email search; audience overlap; raw profiles, posts and comments

API key; Bearer tokenin Authorizationheader is recommended

Endpoint-specific: roughly 2 req/s for search, profile reports and overlap; some listing endpoints around 10 req/s. Discovery uses credits; Raw API is billed per request.

380M+ profilesacross Instagram, TikTok, YouTube; analyzed creator/audience data plus live raw profile and content data.

Discovery API starts at $16,200/year; Raw API at $10,000/year. No monthly or pay-as-you-go contracts. Search costs 0.01 credits/result; full influencer and audience reports cost 1 credit each.

Testing credits available after contacting Modash; no public self-serve free production tier.

Modash API docs

InsightIQ / Phyllo

Creator/social-data APIs combining public creator search with consented social-account data

Creator Search; public profile analytics; content and comments; Identity; Engagement; Audience; Comments; publishing and connected-account data

API credentials are issued through the developer environment; exact public auth-header implementation was not confirmed in accessible docs

Numeric API rate limits are not publicly disclosed in the accessible documentation

Creator Search supports Instagram, YouTube and TikTok and exposes 100+ profile-analysis attributes. Phyllo also exposes consented Identity, Engagement, Audience and Comments APIs.

Phyllo uses monitored-account tiers for connected-account APIs. Public InsightIQ dashboard pricing is separate and should not be treated as API-call pricing.

Phyllo currently offers a free API option for up to 250 monitored accounts for Identity, Engagement, Audience and Comments, plus a public sandbox link.

InsightIQ developer docs

Upfluence

Full influencer platform + Developer API / MCP

Search; Profile; Audience; Post; Stream; Stream Analytics; Workflow Data; campaign-performance data

OAuth2; API access uses an account-issued token. MCP authenticates through the connected Upfluence account.

Vendor states that rate limits are enforced, but numeric API limits are not publicly disclosed. 500 search results = 1 token; 5 full profiles = 1 token; Workflow Data consumes no tokens.

14M+ creator profiles, 12+ years of performance data; Instagram, TikTok, YouTube.

Token-based rather than seat-based. Public API page does not disclose the dollar price per token or API plan. Contact vendor.

Not publicly disclosedfor the Developer API.

Upfluence API docs

HypeAuditor

Influencer analytics/platform API

Creator reports; LookAlike; Media Plan; report unlocks and connections; email unlocks; Social Listening; campaign-management operations

Client ID / API credentials supplied with API access; exact public request-header scheme is not disclosed

100 requests/minuteaccording to HypeAuditor's public rate-limit help article. API consumption also uses credits.

HypeAuditor currently lists 227.4M+ accountsacross Instagram, TikTok, YouTube, X and Twitch, with 35+ analytics metrics.

API is a separate paid service using API credits. Dollar pricing is not publicly disclosed; contact sales.

No public API free tier or sandbox terms found.

HypeAuditor Swagger API reference

CreatorIQ

Enterprise creator-marketing platform API

CRM Publishers; social accounts; Lists; Onesheets; Campaigns and campaign publishers; Brand Safety; enterprise integrations

API-key authentication is documented, but implementation details are not exposed in the publicly readable docs

Not publicly disclosed

CreatorIQ currently markets global coverage of 20M profiles across social networks; API surfaces focus on CRM, creator, campaign and enterprise workflow data.

Custom pricing.CreatorIQ requires a pricing/demo conversation and does not publish API-specific prices.

Not publicly disclosed

CreatorIQ API docs

Influencers.club

Creator discovery and enrichment API

Discovery; Similar Creators; audience overlap; enrichment by handle/email; batch enrichment; connected socials; creator posts; monitoring; campaigns

API key as Bearer token; OAuth 2.0 with PKCE available for distributed integrations

300 requests/minuteaccount-wide. Discovery costs 0.01 credits per creator; enrichment ranges from 0.03 credits for raw handle data to 1 credit for full enrichment.

340M+ creators, 200+ data points per creator, 21 documented endpoint groups; broad social graph with core creator data across multiple networks.

Credit-based. Pro with API access starts at $208/month; published credit price varies by plan.

10 free credits, no card or sales call required; real API calls can be made immediately.

Influencers.club API docs

influData

Social-data REST API

/getUserData; /discovery; /getContent; data-status/enrichment; collections; campaigns; watchlist monitoring; workspace data

API key as Bearer tokenin the Authorizationheader

Trial: 2 req/s, 250 total. Developer: 5 req/s / 15K requests monthly. Startup: 10 req/s / 60K monthly. Business: 25 req/s / 250K monthly. Audience report costs 20 requests.

90M+ profiles. Profile and discovery coverage includes Instagram, TikTok, YouTube, Twitch, Facebook and Snapchat; audience reports and content coverage vary by network.

Request-volume tiers. Current public docs expose the request allowances but do not publish dollar pricesfor the production API tiers.

250 requests for 14 days, self-serve, using production data.

influData Social API docs

CreatorDB

Pure influencer-data REST API + MCP

Structured and natural-language search; profiles; performance/history; audience; contacts; content; sponsorship; niches/topics; brand and sponsor endpoints

API key; current v3 examples use the api-keyheader

Credit-gated. Current v3 docs state throughput depends on the available API credits; a universal numeric rate limit is not publicly specified. Profile = 2 credits; audience = 10; contact = 15; sponsorship = 5, with fractional field pricing available.

30M+ profilesacross YouTube, Instagram and TikTok; up to 245 data points per creator, 17 proprietary models and 45 endpoints/MCP tools.

Pay-as-you-go from $20at $0.04/credit; Pro $79/mo, Premium $249/mo, Enterprise $749/mo, plus custom volume.

Free account creation, but no free API calls or sandbox are stated in the current v3 docs. Production calls require purchased credits; minimum top-up is $20.

CreatorDB API v3 docs

Influencify

Influencer platform + white-label creator-data API

Discovery/search; creator profiles and audience reports; analytics; audience overlap; engagement analytics; Discovery and Raw endpoints

API key in X-Api-Keyheader; production IP whitelisting

10 req/s on standard endpoints; raw TikTok/YouTube endpoints up to 100 req/s.

400M+ profilesacross Instagram, TikTok and YouTube; profile, engagement and audience signals.

API pricing starts at $399/month, with no annual commitment.

API-specific free tier or sandbox not publicly disclosed.

Influencify API docs

Influencer Hero

Full influencer platform + public API

Creator discovery/search; creator profiles; audience; analytics; performance/content insights; collaboration history; Raw API; bulk export/webhooks

API key

Business: 8 req/s / 480 req/min. Pro where API access is enabled: 4 req/s / 240 req/min. Additional +10 req/s costs $1,000/month.

450M+ profilesacross Instagram, TikTok and YouTube; creator profiles, demographics, content/performance data and historical brand collaborations.

API access is included with the Business plan at $2,490/monthwith a 3-month commitment. Usage above plan quotas is consumption-based, for example $1.50 per 100 additional profiles.

No self-serve API free tier or sandbox publicly stated; demo-led access.

Public developer docs not linked.API overview

A few patterns matter more than the headline database size. influData and Influencers.club provide the clearest self-serve evaluation path: both publish authentication, hard rate limits, usage costs and a real free API allowance. CreatorDB is also self-serve, but testing happens against production and requires at least a $20 credit purchase. Modash publishes unusually detailed credit economics and limits, but its annual minimum is much higher.

At the other end, CreatorIQ, HypeAuditor and Upfluence expose useful APIs without publishing the complete cost and throughput picture upfront. That does not make them weaker APIs, but it does mean a developer cannot calculate production cost from public documentation alone. For those providers, the next step before implementation is a vendor conversation around expected request volume, limits and commercial terms.

One field should stay flagged before this article goes live: IQFluence's own API page currently gives two different six-month starting prices, $2,660 and $2,310. Until the product or pricing team confirms which is current, the comparison should state the conflict rather than publish one figure as fact.

Read also: Micro Influencer Platforms 2026: 10 Best Options for Brands, Agencies & Marketplaces [Expert review]

How to choose an influencer marketing API

The best API isn't the one with the most endpoints. It's the one that fits the way your business already operates. During our testing, the strongest teams didn't start by comparing providers. They started by defining their requirements, then eliminated tools that couldn't support them. Answer these five questions before scheduling demos.

  • What is your integration destination? Start with where the data needs to end up. If you're feeding creator data into a CRM, BI platform, internal dashboard, or campaign management system, check whether the API already supports that workflow. Some providers are built for enterprise integrations. Others are designed primarily for creator discovery inside their own ecosystem. Map the destination first. Then evaluate the API.

  • What is your pricing preference? Pricing models vary more than most buyers expect. Some platforms include API access in standard subscriptions. Others charge separately for developer access, API calls, or higher request limits. Enterprise providers often use custom contracts based on usage volume. Don't compare subscription prices alone. Estimate the total cost of ownership, including implementation, maintenance, and future scaling.

  • How wide is your platform coverage need? Not every campaign runs on the same social networks. Some brands only care about Instagram and TikTok. Others need YouTube, Twitch, Pinterest, X, or Amazon creators in the same workflow. If expanding into new channels is part of your roadmap, choosing an API with broader coverage today can save a migration later. Platform support matters, but so does the depth of data available for each network.

  • How important is data freshness? Fresh data isn't equally important for every use case. Monthly reporting can tolerate scheduled updates. Creator recommendations, fraud detection, campaign monitoring, and automated dashboards often cannot. A profile that looked perfect last week may have gained thousands of suspicious followers yesterday. Ask providers how frequently metrics are refreshed, which fields update in near real time, and whether historical trends are available alongside current snapshots.

  • What is your engineering runway? Every API requires developer time. Some integrations take days. Others become multi-month projects involving authentication, infrastructure, monitoring, error handling, and ongoing maintenance. Be realistic about your team's capacity before choosing a highly customizable solution. If engineering resources are limited, a platform with a mature interface may deliver value much sooner. If your developers are building internal products or large-scale automations, investing in a flexible API usually pays off over time.

Alex
Alex
Choosing an influencer marketing API shouldn’t feel like a full-time research project

Tell us which creator data you need. We’ll help you compare database coverage, data freshness, endpoints, integrations, and pricing, so you don’t pay for an API your team can’t scale or trust.

FAQs

What is an influencer marketing API?

An influencer marketing API lets one application request creator and campaign data from another application automatically. Instead of exporting CSV files or copying metrics from a dashboard, your CRM, reporting tool, or internal platform can retrieve creator profiles, audience demographics, engagement metrics, campaign results, and other data through API requests. It's the infrastructure layer behind large-scale influencer operations.

What is the best influencer marketing API in 2026?

There isn't a single winner because the "best" API depends on what you're building.

  • InsightIQ is a strong choice for developer-first creator data.

  • IQFluence works well for agencies that need creator discovery, audience analysis, and campaign reporting in one workflow.

  • CreatorIQ is built for enterprise organizations with complex integrations.

  • Modash is popular among ecommerce brands.

  • HypeAuditor stands out for audience quality and fraud detection.

  • Upfluence fits brands that combine influencer and affiliate marketing.

Choose the API that matches your workflow, not the one with the longest feature list.

How much does an influencer marketing API cost?

Pricing varies widely. Entry-level platforms typically start around $99 to $299 per month. Enterprise APIs often use custom pricing based on request volume, data access, endpoints, and support requirements. Some providers bundle API access into higher subscription tiers, while others sell it as a separate enterprise add-on. Before comparing prices, confirm what's actually included, especially request limits and historical data access.

Which influencer marketing API providers have the best documentation?

During our review, InsightIQ impressed with its developer-focused documentation and onboarding resources. Modash also provides clear API references and practical implementation examples. Enterprise vendors such as CreatorIQ and HypeAuditor offer comprehensive documentation, although full access is usually available after becoming a customer. Well-written documentation can reduce implementation time just as much as a good SDK.

Which influencer marketing API covers the most platforms?

CreatorIQ offers one of the broadest platform ecosystems, supporting major social networks including Instagram, TikTok, YouTube, Facebook, Pinterest, X, and additional creator channels. InsightIQ also provides extensive cross-platform coverage for developers building creator applications. Before choosing a provider, verify that it supports not only the platforms you use today but also the data fields you need from each network.

Which influencer marketing API works without an annual contract?

Public pricing is limited across the industry, and many enterprise vendors negotiate contracts individually. Among the providers reviewed, IQFluence offers monthly plans with a 7-day free trial, making it one of the easier APIs to evaluate without a long-term commitment. Modash also provides self-service subscriptions for its platform, though API availability and commercial terms depend on your plan. Always confirm billing terms with the provider before integrating.

Which influencer marketing API is best for agencies?

Agencies usually need three things: fast creator discovery, reliable audience analytics, and reporting that clients can trust.

For that workflow, IQFluence is a strong fit because it combines creator search, audience insights, and campaign reporting in a single platform with API access. Larger agency networks that require custom integrations across multiple departments may benefit more from CreatorIQ. If audience authenticity is the deciding factor, HypeAuditor deserves a close look for its fraud detection capabilities.

Is there a free influencer marketing API?

Few vendors offer a truly free production tier, but several give a free trial or a sandbox with capped calls so you can test data quality before you pay. IQFluence includes a seven-day trial, and pure-data vendors like Modash and InsightIQ (Phyllo) offer trial or sandbox access. Treat "free" as evaluation room, and read the rate limits before you build against it.

Which influencer marketing API has the best documentation?

Among the pure-data APIs, Modash is consistently called out for clean REST/JSON docs, and InsightIQ (Phyllo) documents its connected-account model in detail. For a platform API, Upfluence publishes its seven data types clearly. Judge docs by whether you can authenticate and pull a first profile inside an hour, not by page count.

What endpoints does an influencer marketing API usually provide?

The common set is search or discovery, profile lookup, audience demographics and authenticity, post and content data, and campaign or reporting. Streaming and webhook endpoints show up on the more mature APIs. Match the endpoint list to the job before you compare prices.

How is influencer marketing API pricing structured?

Most pure-data APIs price by credits or per call, so cost scales with request volume, while platform APIs bundle the API into a seat or enterprise contract. Model a real month of calls against each vendor's limits, because the headline price rarely reflects what a live integration actually consumes.

Is there a free influencer marketing API?

A completely free production API is rare. Most providers give you a sandbox, trial key, testing credits, or a capped request allowance instead. influData, for example, offers 250 requests valid for 14 days, while Influencers.club gives new accounts 10 API credits without requiring a card. Modash provides testing credits and documented test requests, but no permanent free production tier.

For evaluation, check what “free” actually covers. A sandbox with fixed demo profiles tells you whether your integration works; production-data credits are more useful for testing whether the creator and audience fields meet your requirements.

Which influencer marketing API has the best documentation?

There is no useful universal winner because documentation quality depends on what your engineering team needs. Check for complete endpoint references, authentication instructions, request and response examples, error handling, rate-limit documentation, OpenAPI specifications, and Postman collections. Those details matter more than a polished developer homepage.

Modash documents Bearer authentication, errors, billing behavior, endpoint schemas, rate-limit errors, a Postman collection, and downloadable OpenAPI descriptions. Influencers.club adds interactive endpoint testing, OpenAPI, Postman, and examples across several programming languages. influData publishes its authentication method, endpoint reference, request budgets, and plan-specific rate limits.

What endpoints does an influencer marketing API usually provide?

Most influencer marketing APIs start with creator search and profile lookup, then add audience, content, engagement, and campaign data. Depending on the provider, common endpoint groups include:

  • creator search and discovery;

  • creator/profile analytics;

  • audience demographics and interests;

  • posts, videos, comments, and other content;

  • engagement and performance metrics;

  • audience-quality or authenticity signals;

  • brand collaborations and sponsorship history;

  • audience overlap;

  • campaign monitoring and reporting;

  • contact or email enrichment.

The exact mix varies significantly. Modash, for example, separates analyzed Discovery endpoints from a Raw API for public profiles, posts, comments, tags, and hashtag feeds.

How is influencer marketing API pricing structured?

Influencer marketing API pricing usually follows one of five models: credits, requests/calls, monthly usage tiers, custom enterprise contracts, or API access added to a platform subscription. Providers may also combine them.

With credits, different operations can consume different amounts. Modash charges 0.01 credits per standard search result and 1 credit for a full influencer report. Influencers.club also meters by credits, while influData packages production access around monthly request allowances such as 15,000, 60,000, or 250,000 requests.

For budgeting, compare the cost of your actual workflow, not just the plan price: searches × returned creators + full reports + audience calls + monitoring requests. Two APIs with similar monthly prices can produce very different costs once those units are applied at production volume.