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TranscriptLab
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TranscriptLab APIv2.4

Production YouTube transcripts in under 300ms.

Low-latency infrastructure built specifically for high-throughput AI agents, RAG retrieval pipelines, and enterprise data extraction.

  • Raw timestamp & speaker diarization
  • Token-optimized for Claude & GPT-4o context
  • Direct SRT, VTT, and clean JSON payloads
GET /v1/transcript
curl -X GET \
  "https://api.transcriptlab.dev/v1/fetch?..." \
  -H "Authorization: Bearer tk_live_94f7..." \
  -H "url=https://youtube.com/watch?v=..."
p99 Latency: 228ms4.2B+ Developers

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