Fast YouTube Transcript & Subtitles API (Stable JSON/Text)
Fetch YouTube transcripts and subtitles with production-grade reliability. This API returns success payloads and standardized JSON errors for private/deleted videos, missing captions, invalid IDs, and upstream outages. Built for developers who need stable behavior, predictable error handling, and fast integration across Python, Node.js, cURL, and Go.
3 subscribers
8.1/10 popularity
240 ms avg latency
100% success rate
2 endpoints
The in-depth APIMemo review for this API hasn't been published yet —
the data below comes straight from the public marketplace listing.
Fast YouTube Transcript & Subtitles API (Stable JSON/Text) endpoints
| Method | Endpoint | Description |
|---|---|---|
| health | ||
| GET |
healthCheck /health |
|
| v1 | ||
| GET |
getTranscript /v1/transcript |
Fetch transcript using video_id or video_url. Returns upstream success payload unchanged. Returns standardized JSON errors on failure. |
Fast YouTube Transcript & Subtitles API (Stable JSON/Text) pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | 10 / minute |
|
| PRO | $15 / month | — |
|
| ULTRA Recommended | $49 / month | — |
|
| MEGA | $199 / month | — |
|
