Social media data API for developers
Ship video-data features without building scrapers or wrangling four platform APIs. Captapi is a plain REST API — no OAuth, no quotas to negotiate — that returns transcripts, summaries, comments and video details from YouTube, TikTok, Instagram and Facebook as clean JSON.
What you can build
Add video search & details
Embed search and metadata lookups into your product in minutes.
On-demand transcripts
Fetch transcripts when a user pastes a link — no pre-processing.
Engagement features
Surface comments and metrics inside your app from one endpoint.
Automations & workflows
Wire Captapi into Zapier-style flows, cron jobs or background workers.
APIs you'll use
Why Developers choose Captapi
- One REST API for YouTube, TikTok, Instagram & Facebook
- Clean JSON — no scraping, no OAuth, no quotas
- Transcripts, AI summaries, comments & engagement
- 100 free credits to start, no credit card
Frequently asked questions
Do I need OAuth or per-platform API keys?+
No. One Captapi key works across YouTube, TikTok, Instagram and Facebook. We handle authentication, proxies, rate limits and retries for you.
How fast can I integrate?+
Sign up, create a key, and make your first call in about 60 seconds. Every endpoint is a simple GET that returns clean JSON.
Other use cases
Build it with Captapi
Get your API key and 100 free credits in 60 seconds. No credit card.