AI Tool Atlas

Research & searchDocumented overviewLast checked Oct 1, 2026

KeyAPI: Pricing, Features & Best Use Cases

Unified REST API for social media and commerce data from 20+ platforms with one key, credit-based plans.

KeyAPI homepage screenshot, research & search AI tool

Our take: KeyAPI suits developers and AI-agent builders who need profiles, posts, comments and transcripts from TikTok, Instagram, YouTube, Reddit and 20+ platforms through one API key, with 100 free credits to test.

Main limitation: Free credits expire in 3 days and the cheapest paid plan is $189 per month.

By the AI Tool Atlas editors. Based on the vendor's official documentation; we have not tested this product hands-on. What “documented overview” means

Who KeyAPI fits

KeyAPI suits developers and AI-agent builders who need profiles, posts, comments and transcripts from TikTok, Instagram, YouTube, Reddit and 20+ platforms through one API key, with 100 free credits to test. Based on the vendor's documentation, not on a hands-on test.

Best for: Developers building social data pipelines

Also a good fit for

  • AI agent builders needing social data

Consider another tool if free credits expire in 3 days

Or if

  • Cheapest paid plan is $189/month
  • Credits reset every 31 days

KeyAPI pricing and usage limits

Prices checked Oct 1, 2026 on the official US pricing page. Official pricing ↗ Prices and limits change often.

Free access and trial conditions

100 credits expiring in 3 days.

No separate trial.

Paid plans: what changes as you upgrade

Basic web

$189/mo source (opens in a new tab)

Month

For: Small projects

Limits

  • 50,000 credits, reset every 31 days

Includes

  • All platforms
  • Historical data
1 more
  • Email support

API included

Pro web

$439/mo source (opens in a new tab)

Month

For: Scaling operations

Limits

  • 180,000 credits per period

Includes

  • AI Agent endpoints
  • Rate limit boost
2 more
  • Advanced analytics
  • Priority support

API included

Ultra web

$779/mo source (opens in a new tab)

Month

For: Enterprise scale

Limits

  • 400,000 credits per period

Includes

  • Unlimited historical data
  • SLA
2 more
  • Dedicated support
  • Custom integrations

API included

Enterprise sales

Custom pricing source (opens in a new tab)

Unknown

For: High volume

Includes

  • Custom credit volume
  • Dedicated account manager
1 more
  • Custom SLA

API included

Usage caps, credits and extra costs

Monthly, quarterly or yearly billing offered (rates not captured); USD and CNY shown.

Not stated.

What is KeyAPI, and how does it work?

KeyAPI offers one REST API to pull profiles, posts, videos, comments and related data from 20+ platforms listed on its site, including TikTok, Instagram, YouTube and Reddit. It positions itself for AI agents and LLM pipelines. Access is credit based with a small free allotment and monthly plans. Documentation is hosted at docs.keyapi.ai, and the site lists MCP and skills resources.

What you provide and what you get back

How KeyAPI works: what you provide, where it runs and what you get backYOU PROVIDEYour inputREST requests with a Bearer tokenPlatform handles, URLs or IDsRESEARCH & SEARCHKeyAPIAPIfrom $189/mo (Basic)free tier availableaccount requiredchecked Oct 1, 2026YOU GET BACKThe resultStructured JSON profiles, posts a…Video transcriptsCommerce and historical trend datainput → KeyAPI → output · from the vendor's own pages, no hands-on test unless stated
What you give KeyAPI and what comes back, from its documentation

You provide

  • REST requests with a Bearer token
  • Platform handles, URLs or IDs

You get back

  • Structured JSON profiles, posts and comments
  • Video transcripts
  • Commerce and historical trend data

Where you can use it

Platforms
API
Account
Required
Platforms
20+
Auth
Bearer token
Historical depth
Up to 1,000 days (via EchoTik)
Claimed uptime
99.9% SLA
Latency claim
Under 500ms average

Where KeyAPI is most useful

Scenarios are worked out by our editors from the documentation; the actual result depends on your input and plan.

Pull social profile and post data

Who
Developers building social dashboards
You provide
Creator handles and post IDs
Expected result
JSON profile and post data from many platforms with one key
Plan needed
Basic ($189) or higher
Limitation
Credits reset every 31 days source (opens in a new tab)

Feed social data to AI agents

Who
AI agent and LLM pipeline builders
You provide
Agent calls via MCP or REST
Expected result
Social data fed into agents; Pro adds AI Agent endpoints
Plan needed
Pro ($439)
Limitation
Platform policy compliance is your responsibility source (opens in a new tab)

Collect video comments and transcripts

Who
Market researchers
You provide
Video URLs
Expected result
Comments and transcripts collected for analysis
Plan needed
Basic or higher
Limitation
Historical archive depth varies by plan source (opens in a new tab)

What KeyAPI does, and where it stops

Single API key across platforms

Exposes profiles, posts, comments and more from 20+ platforms under one Authorization header Avoids many integrations and keys

Access: All plansLimit: Coverage per platform varies source (opens in a new tab)

REST API with docs

Provides a REST API with public documentation Quick developer onboarding

Access: All plansLimit: Docs page returned 404 in the fetch source (opens in a new tab)

MCP and skills resources

Lists MCP and skills resources for agents Plugs into LLM tooling

Access: Site resourcesLimit: Details not in fetched pages source (opens in a new tab)

Historical data on paid plans

Offers historical data, up to 1,000 days of trends via EchoTik Enables trend analysis

Access: Basic and up; unlimited on UltraLimit: Not on Free source (opens in a new tab)

Pros, cons and deal-breakers

Reasons to choose KeyAPI

Check before paying for KeyAPI

How to use KeyAPI for fetching a TikTok profile through the API

Set up KeyAPI

  1. Register on keyapi.ai and generate an API key
  2. Open docs.keyapi.ai and find the TikTok profile endpoint
  3. Add Authorization: Bearer to your request
  4. Pick the handle to look up

Example: fetching a TikTok profile through the API

  1. Send a GET request for the user profile
  2. Read the JSON response fields
  3. Call the user posts endpoint
  4. Store results in your pipeline

Review and export the result

  1. Compare returned follower counts with the public profile
  2. Check remaining credits in your dashboard

KeyAPI integrations and API

Native integrations and export formats

Export: JSON

API access and separate billing

KeyAPI has no public API in its official documentation. REST, Bearer token; MCP and skills resources listed API documentation ↗

Privacy, data use and commercial rights

Summarized from the vendor's current policies; this is not legal advice and a vendor's badge is not an independent audit.

How your inputs and outputs are handled

Requests and responses pass through KeyAPI to collect public platform data.

FAQ on AI model training exists; answer not captured.

Not stated.

Commercial use and plan restrictions

Not stated.

Not stated.

Other tools to consider instead of KeyAPI

"Better suited" is based on documented features and pricing, not on a head-to-head test.

Zapier: better suited to

Make: better suited to

n8n: better suited to

Alternatives
AlternativeWhen to choose itPricingLimitation
Zapier——
Make——
n8n——

Explore KeyAPI further

KeyAPI pricing, plan by planEvery plan with USD prices, limits and what is free.Best KeyAPI alternativesTools for the same job, by need and starting price.Best AI research toolsOur picks in this category, compared by price and free tiers.

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    KeyAPI FAQ

    What does the free tier include?

    100 credits, all platforms, REST access and community support; credits expire in 3 days. source (opens in a new tab)

    How much are the paid plans?

    Basic $189, Pro $439 and Ultra $779 per month with 50,000, 180,000 and 400,000 credits. source (opens in a new tab)

    How do I authenticate?

    Add Authorization: Bearer to each request; no SDK is required. source (opens in a new tab)

    When do credits reset?

    Every 31 days on paid plans. source (opens in a new tab)

    Which platforms are covered?

    20+ including TikTok, Douyin, Instagram, YouTube, X, Reddit, LinkedIn, Facebook, Amazon and Pinterest. source (opens in a new tab)

    Sources and review methodology

    Official sources and verification dates

    Not verified: FAQ answers on credits and compliance; Privacy policy; Per-call credit costs; US availability.

    How we documented and maintain this page

    Every fact about KeyAPI above comes from the 2 official pages listed here, last compared on Oct 1, 2026; we have not run KeyAPI ourselves, so it has no editorial score. How we check and re-check pages.

    Article updated Oct 10, 2026; prices checked Oct 1, 2026. Outbound links to vendors are plain links; we do not earn commissions. How we review · Report an error