GET
$0.02 default
/transcriptDescription
Full transcript of any YouTube video by video id or URL: captions/subtitles as clean plain text plus timestamped segments, the video's chapter markers, and every caption track it offers so an agent can pick a language and re-fetch. YouTube transcript, video to text, captions extraction, subtitle download, closed captions, speech to text, multilingual, asr and authored tracks. No API key.
Pricing
$0.02 default
Parameters
{
"properties": {
"v": {
"description": "YouTube video id (11 characters) or a full YouTube video URL",
"maxLength": 500,
"type": "string"
}
},
"required": [
"v"
],
"type": "object"
}Example response
{
"available_transcripts": [
{
"language_code": "en",
"selected": true
},
{
"language_code": "en",
"type": "asr"
},
{
"language_code": "fr"
}
],
"chapters": [
{
"end_ms": 42000,
"start_ms": 0,
"start_time_text": "0:00",
"title": "Introduction"
},
{
"end_ms": 115000,
"start_ms": 42000,
"start_time_text": "0:42",
"title": "Three themes"
}
],
"language_code": "en",
"queried_at": "2026-07-24T12:00:00Z",
"segments": [
{
"end_ms": 29678,
"start_ms": 27103,
"start_time_text": "0:27",
"text": "Good morning. How are you?"
},
{
"end_ms": 31105,
"start_ms": 29702,
"start_time_text": "0:29",
"text": "(Audience) Good."
}
],
"text": "Good morning. How are you? (Audience) Good. It's been great, hasn't it?",
"video_id": "iG9CE55wbtY"
}