Subtitle Assistant
by @evolinkai
Download YouTube subtitles and use AI to summarize, translate, or extract key points. No login or cookies required. Powered by evolink.ai
Download subtitles
bash scripts/subtitle.sh download "https://youtube.com/watch?v=..." --lang en
Output:
Subtitles saved to: sub_temp/VIDEO_ID.txt
Preview (first 10 lines): Welcome to this tutorial on building REST APIs...
Summarize a video
bash scripts/subtitle.sh summarize "https://youtube.com/watch?v=..."
Output:
Title/Topic: A comprehensive tutorial on building production-ready REST APIs with Node.js and Express.
Summary: The video covers the complete process of setting up a REST API...
Key Takeaways: - Use middleware for authentication and error handling - ...
Translate subtitles to Chinese
bash scripts/subtitle.sh translate "https://youtube.com/watch?v=..." --lang zh
Extract key points from a local file
bash scripts/subtitle.sh keypoints downloaded-subtitles.txt
| Variable | Default | Required | Description |
|---|---|---|---|
| EVOLINK_API_KEY | β | Yes (AI commands) | Your EvoLink API key. Get one free |
| EVOLINK_MODEL | claude-opus-4-6 | No | Model for AI analysis |
Required binaries: python3, curl, yt-dlp
Install yt-dlp: pip install yt-dlp
clawhub install ai-subtitle-assistant