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1. Get an API key

Sign in and create a key on the API keys page. Keys start with sdt_. You only see the full key once, so copy it now.
Creating an API key on the API keys page

Creating an API key

The Free plan includes 1 hour of AI transcription and 100 caption transcripts a month.

2. Request a transcript

3. Read the response

A video with captions returns 200 right away. Shortened:
AI transcription of a long video can take more than 25 seconds. Then you get 202 and a jobId to poll. See Jobs and polling.

Next

Supported links

Every link shape that works.

Captions or AI

Choose how the transcript is made.

MCP server

Give your agent the same API.