Extracting YouTube Transcripts for Free Using Open-Source Tools and GCP

X postMitchell KellerResource

Mitchell Keller points out that fetching YouTube transcripts does not require paid third-party services. He highlights the open-source Python library youtube-transcript-api and the official YouTube API via Google Cloud Platform as free alternatives.

Key points

  1. The youtube-transcript-api Python library extracts manual and auto-generated transcripts without requiring API keys or headless browsers.
  2. The official YouTube API can be set up under Google Cloud Platform (GCP) at no cost within standard quotas.
  3. Keller argues against paying scraping services for basic transcript extraction when open-source alternatives are readily available.

Why it matters

Many automation pipelines and LLM applications rely on video transcripts for research and summaries. Using open-source libraries or direct cloud APIs avoids unnecessary subscription and per-call scraping costs.

Analysis

The post addresses a trend of commercial APIs packaging simple data extraction into paid wrappers. The referenced youtube-transcript-api repository provides direct access to YouTube subtitles with time offsets, duration, and multi-language support through a straightforward Python interface or CLI, without needing headless browser setups.

Original post

Mitchell Keller

@MitchellKeller_ · 10 September 2026

You can pull YouTube transcripts for free btw Repo: t.co/whpntpryv3 Or setup the YouTube API under gcp also free. t.co/6rPvCJBV1m

93 likes7 replies179 bookmarks8.3k views

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More posts in the thread (5)
  1. @julesoutbound Some are doing novel things though like treg by @jasonzhou1993
  2. @Jasperli0122 Idk dude there's just so many better things you could push - making some endpoints free would be great tofu for you too (rate limited ofc)
  3. @matthewsoldit Sure has
  4. If you want to learn cold email for free, I put it on YouTube. t.co/SGgKFqOHys
  5. @innovatias @Jasperli0122 What types of bottlenecks does it unlock? Be specific. They should use your answer for advertising instead of this 'we just killed X' Then they'd have something defensible that I couldn't just say 'go use free/better tool here' They need to paint the picture you are, work
Selected replies (5)
  • @julesoutbound @MitchellKeller_ Mitchell vs Monid is crazy hahaha Seriously tho many of these API companies can be replaced with a quick github search and some claude
  • @Jasperli0122 @MitchellKeller_ 🫡🫡
  • @matthewsoldit @MitchellKeller_ ytdlp has existed for a long time g
  • @innovatias @MitchellKeller_ @Jasperli0122 I actually use Monid for my harnesses and has been very, very useful to accelerate my agent's output, without having to create every tool I need. Sure, for intensive users, it's worth the time to deploy OSS tools and save some $$$$, but as a product oriented founder, I see so
  • @jasonzhou1993 @MitchellKeller_ @julesoutbound hhah actually we might host a free endpoint later based on t.co/mY9X4LYiQc

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Summary generated by AI (Gemini 3.8 Flash, 27 September 2026). It may contain errors – the original source is authoritative.

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