Supadata - Youtube Transcript API
The easiest way to use YouTube transcripts in your app
FreeAPISocial MediaVoice11,753 impressions#2 of its week
Supadata provides a REST API to fetch YouTube video transcripts with timestamps, multi-language support and AI fallback.
- for
- Developers building apps that need video text data or analysis.
- pricing
- freemium
- license
- MIT
Key features
- Instant transcript fetch — Retrieve subtitles for any YouTube video via a single API call.
- AI-generated fallback — Uses Whisper to transcribe videos without existing captions.
- Multi-language support — Auto-detects and returns transcripts in 100+ languages.
- Millisecond timestamps — Provides per-segment offset and duration in milliseconds.
- Batch endpoint — Process multiple videos in one request for high-volume use cases.
- SDKs & no-code — Python, TypeScript SDKs plus Zapier, Make, n8n, ActivePieces integrations.
- Scalable rate limits — Plans offer up to 100 requests per second for large workloads.
- Advanced endpoints — Pro+ plans include crawling, batch transcript, and translation APIs.
Use cases
- AI chatbots that answer questions from video content
- Content repurposing tools that generate article drafts from videos
- Brand mention monitoring across YouTube channels
- Research pipelines that mine video transcripts for trends
- RAG pipelines that feed transcript data into LLMs
Supadata - Youtube Transcript API pricing
- FreeFree100 requests/month · 1 / second rate limit
- Basic$5/mo/month300 credits/month · 10 / second rate limit · $10 per 1,000 credits
- Pro$17/mo/month3,000 credits/month · 10 / second rate limit · Advanced features
- Mega$47/mo/month30,000 credits/month · 50 / second rate limit · $10 per 5,000 credits
- Giga$297/mo/month300,000 credits/month · 100 / second rate limit · $20 per 20,000 credits
Supadata - Youtube Transcript API vs alternatives
 Supadata - Youtube Transcript API |  Sideko |  Unified.to |  Public APIs |  Firecamp | |
|---|---|---|---|---|---|
| Best for | YouTube transcripts with AI fallback | Auto-generated SDKs | Unified API gateway | API discovery | API testing |
| Pricing | Freemium | Subscription | Subscription | Free | Free |
| DevHunt upvotes | 3 | 81 | 37 | 41 | 48 |
| Launched | Nov 2025 | Jan 2024 | Jan 2023 | Jan 2023 | Jan 2023 |
- Supadata - Youtube Transcript API vs Sideko: Sideko offers SDK generation and docs publishing, not transcript extraction.
- Supadata - Youtube Transcript API vs Unified.to: Unified.to aggregates many APIs, while Supadata focuses on YouTube transcripts.
- Supadata - Youtube Transcript API vs Public APIs: Public APIs is a directory of APIs; Supadata is a hosted transcript service.
- Supadata - Youtube Transcript API vs Firecamp: Firecamp is an open-source Postman alternative, not a transcript API.
Supadata - Youtube Transcript API FAQ
Are plan changes applied immediately?+
Yes, changes are applied immediately with proration for the current billing cycle.
How do I enable Auto Recharge or change my plan?+
Plan changes and Auto Recharge can be managed in the dashboard's Billing section.
Do credits roll over to the next month?+
No, credits reset each month to the amount defined by your plan.
Can I get a refund?+
Monthly plans can be refunded if no requests were made; annual plans are non-refundable except within a 14-day cooldown.
What happens if a video has no captions?+
Supadata uses AI (Whisper) to generate a transcript, billed at 2 credits per minute of video.
Summarized by DevHunt from supadata.ai · Sep 28, 2026. Details may change; check the official site.
![FASHN Virtual Try-On [ Web app & API ]](https://devhunt-images.b-cdn.net/1729513838732-1729513837946fashn-dark.png?width=64)
