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Captapi

Pull structured social video, post, and comment data

Returns transcripts, AI summaries, comments, follower counts, and engagement metrics for developers building data pipelines, RAG apps, or analytics tools.

Built by Fuat Sezer · Developer Tools · Data & Analytics · Freemium

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In category: #929 of 930 · Developer Tools

Captapi is a Instant Launch listing on Launch Llama with 0 total upvotes, founded by Fuat Sezer who joined in Oct 2026, compared against 6 alternatives.

Instant Launch listing

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Fuat Sezer (Joined Oct 2026)

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Launched on Launch Llama Oct 24, 2026 · #4 of 4 that day

Captapi

About

Requests go to REST endpoints grouped by platform, covering YouTube, TikTok, Instagram, Facebook, and many others, along with ad libraries and TikTok Shop commerce data. Calls that return no data, such as a missing channel or disabled comments, are not charged, and the x-captapi-credits header shows the cost of each call. An optional cache=true flag keeps results for 24 hours, so repeat requests are free. The service also ships an MCP server and an n8n node alongside plain REST, with no OAuth required.

Key Features

  • Delivers extracts transcripts and AI summaries with key points and sentiment from videos
  • Delivers returns comments, followers, search results, and engagement metrics as clean JSON
  • Delivers normalizes views, likes, comments, and engagement rate across major social platforms
  • Delivers skips credit charges on 404, empty-result, and 503 responses
  • Delivers caches results for 24 hours with cache=true so repeat calls cost nothing
  • Provides an MCP server and n8n node alongside plain REST with no OAuth

Use Cases

  • Pulling video transcripts and AI summaries from YouTube, TikTok, or Instagram Reels into a RAG app's knowledge base
  • Collecting comments, follower counts, and engagement metrics across platforms into one normalized analytics dashboard
  • Feeding structured social data into an AI agent through the MCP server or an n8n workflow

Who it is for

  • Developers building data pipelines or RAG applications that need social media content as clean JSON.
  • Analytics and social CRM teams who want cross-platform metrics behind a single REST API.
  • AI startups that need transcripts and structured video data to feed language models.

Pricing

Free tier with 100 credits to start, no credit card required. Pricing for paid plans is not shown in the excerpt.

View Captapi pricing →

FAQ

Do I need OAuth or each platform's API key?

No. One Captapi key gives you access to all 33 platforms. We handle authentication, proxies, rate limits, and retries for you.

How is this different from the official YouTube/Instagram APIs?

Official APIs are restrictive (rate limits, OAuth flows, deprecated endpoints, no transcript support for Reels/TikToks). Captapi works on public data with one consistent REST interface — no app review process, no quotas to negotiate.

Can I get an email before I run out of credits?

Yes. On the billing page you can set one or more credit alerts — for example 80% and 90% of the balance you had when you saved each threshold, or a remaining-credit floor (for example 5). After each API request we check the balance and email you from alert@captapi.com. The default address is the one you signed up with; you can change it in the alert modal.

What counts as a credit?

Each endpoint has its own credit cost (see the docs) — simple lookups are often 1–4 credits; many list/search/comment endpoints are a flat 2 credits per call, while some list endpoints still scale with results. Pass cache=true for a free 24h cache hit; default is always fresh.

What happens if a video has no captions?

You'll get a 422 with a clear error message. We don't charge credits for empty results — only for successful data extraction.

Can I cancel anytime?

Yes. All paid plans are monthly and cancellable with one click in the dashboard. No long-term contracts.

Is this GDPR / TOS compliant?

Captapi only extracts publicly accessible data and is intended for compliant business use. You are responsible for how you process and store the data within your jurisdiction.

Does Captapi post or schedule content for me?

No. Captapi is a read-only data API — it extracts transcripts, comments, metadata, search results, profiles, ad intelligence, commerce data, and engagement metrics from public content. It pairs perfectly with publishing and scheduling tools: use them to post, and use Captapi as the data layer that measures and analyzes performance across platforms.

Can I get analytics for any post in one consistent format?

Yes. The cross-platform analytics endpoint detects the platform from the URL and returns the same normalized metrics object — views, likes, comments, shares, saves, interactions, and engagementRate — so you do not have to special-case each network. The schema is stable; unavailable values are null (for example YouTube has no public share or save counts). engagementRate is interactions / views when both are available.

Alternatives

MonocrawlSearch, scrape and monitor public posts, products and reviews with one API. Monthly subscriptions. 1,000 free credits every month, no card required.Social Media Scraper APIFor developers: Social Media Scraper API extracts profiles, posts, and comments from 23 platforms so you build data-driven apps without manual collection.EasyDown Video Downloader APIParse public video and image posts from 11 social platforms through one paid developer API. Use a unified endpoint or platform-specific endpoints for TikTok, Instagram, X, Douyin, Bilibili and more.EnsembleDataFor businesses: EnsembleData delivers real-time social media APIs across TikTok, Reddit, X, and YouTube so you access 35M+ daily requests of live data.Sorsa APIFor AI builders and data teams: Sorsa API delivers real-time X data 50x cheaper than official APIs so you train models and analyze trends affordably.GetYouTubeTranscriptFor developers and AI builders: get YouTube transcripts, search and playlist data through a REST API, remote MCP server, n8n node or Chrome extension.

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