YT Transcript & Summary

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.