ChapterGen — AI YouTube Chapters

Tracking since Apr 1, 2026.

Changelog

• Apr 17, 2026
  description

  ChapterGen uses AI to instantly generate professional chapters with timestamps for any YouTube video — even videos without captions.
  
    FEATURES
    • One-click chapter generation from the YouTube watch page
    • Works on videos WITHOUT captions — AI analyzes the audio directly
    • SEO-optimized chapter titles for maximum search visibility
    • Chapter summaries — each chapter includes a brief description
    • 8 languages — English, 中文, 日本語, 한국어, Español, Français, Deutsch, Português
    • Adjustable chapter count (3-25)
    • Click any chapter to jump to that moment in the video
    • Copy for YouTube description or plain text
    • Fast — results in under 15 seconds
    • Smart caching — revisit videos without re-generating
  
    PRICING
    • Free: 10 videos/month
    • Pro: $9/month or $79/year — unlimited chapters
  
    HOW IT WORKS
    1. Open any YouTube video
    2. Click the "Chapters" button next to Like/Share
    3. Chapters appear in a sleek side panel
    4. Copy and paste into your video description
  
  Perfect for YouTubers, content creators, podcast editors, and anyone who wants better video navigation.

  Generate AI-powered YouTube chapters in one click. Save hours of manual timestamping and boost your video's SEO.
  
    🎯 FOR CREATORS (YouTube Studio)
    • One-click chapter generation right inside YouTube Studio
    • Chapters auto-inserted into your video description
    • SEO-optimized titles to improve search rankings
    • Works with any video that has captions/subtitles
  
    🎬 FOR VIEWERS (YouTube Watch Page)
    • Generate chapters for any video that doesn't have them
    • Click timestamps to jump to specific sections
    • Copy chapters to share with others
  
    ⚡ HOW IT WORKS
    1. Go to YouTube Studio or any YouTube video
    2. Click "Generate Chapters"
    3. AI analyzes the transcript and creates 3-25 chapters with timestamps and summaries
    4. Review, edit if needed, and save
  
    📈 WHY CHAPTERS MATTER
    • Videos with chapters get 18-40% more watch time
    • Each chapter is separately indexed by Google
    • Viewers can jump to relevant sections instead of leaving
    • 63% of top-ranking YouTube videos include timestamps
  
    🌍 WORKS IN 8 LANGUAGES
    • English, Chinese, Japanese, Korean, Spanish, French, German, Portuguese
    • AI detects your transcript language and translates titles automatically
  
    🔒 PRIVACY
    • No account required
    • No personal data collection
    • Anonymous device ID only (used for free tier limits)
    • We never access your YouTube account
  
    💡 PRICING
    • Free: 10 videos per month
    • Pro: $9/month or $79/year — unlimited chapters
    • Cancel anytime, no questions asked
  
    Powered by Google Gemini AI for accurate, SEO-friendly chapter titles.

• Apr 17, 2026
  permissions

  sidePanel, storage, activeTab

  storage, activeTab

Permissions & access

Permissions

storageactiveTab

Host access

*://www.youtube.com/*, *://studio.youtube.com/*, https://chaptergen-api-746041801338.us-central1.run.app/*, https://chaptergen-api-578758887154.us-central1.run.app/*, http://localhost:3456/*

Screenshots