YT Transcript & Summary by felixleopold
Copy YouTube video transcripts as plain text or Markdown, and generate AI-powered summaries. Supports light and dark mode.
Extension Metadata
About this extension
YT Transcript & Summary adds Copy Transcript, Summarize, and Settings buttons to every YouTube video page.
Transcript features:
- One-click copy to clipboard
- Plain text or Markdown output
- Optional timestamps, video title, and URL
- Paragraph mode for continuous reading
AI Summary features:
- Supports OpenAI, Anthropic, Google Gemini, Groq, and OpenRouter
- Pick any model from your provider's API
- Customizable system prompt
- Display summary inline on YouTube or copy to clipboard
- Full Markdown rendering (tables, code blocks, lists, blockquotes)
Other:
- Automatically adapts to YouTube's light and dark theme
- Settings persist across sessions
- Works with YouTube's SPA navigation
Built on YouTube Transcript Copier by dislikelever, released under the MIT License.
Transcript features:
- One-click copy to clipboard
- Plain text or Markdown output
- Optional timestamps, video title, and URL
- Paragraph mode for continuous reading
AI Summary features:
- Supports OpenAI, Anthropic, Google Gemini, Groq, and OpenRouter
- Pick any model from your provider's API
- Customizable system prompt
- Display summary inline on YouTube or copy to clipboard
- Full Markdown rendering (tables, code blocks, lists, blockquotes)
Other:
- Automatically adapts to YouTube's light and dark theme
- Settings persist across sessions
- Works with YouTube's SPA navigation
Built on YouTube Transcript Copier by dislikelever, released under the MIT License.
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Permissions and data
Required permissions:
- Input data to the clipboard
- Access your data for sites in the youtube.com domain
Optional permissions:
- Access your data for sites in the youtube.com domain
- Access your data for api.openai.com
- Access your data for api.anthropic.com
- Access your data for generativelanguage.googleapis.com
- Access your data for api.groq.com
- Access your data for openrouter.ai
Required data collection, according to the developer:
- Website content
Optional data collection, according to the developer:
- Technical and interaction data
More information
- Add-on Links
- Version
- 1.0.1
- Size
- 32.68 KB
- Last updated
- 20 days ago (Apr 16, 2026)
- Related Categories
- License
- MIT License
- Version History
- Add to collection