YouTube Chapters Generator: ChapterFast icon

YouTube Chapters Generator: ChapterFast

Extension Actions

How to install Open in Chrome Web Store
CRX ID
knjgnhdmbanlcgacjhphjmnbpjfekimb
Status
  • Extension status: Featured
  • Extension status: In-App Purchases
Description from extension meta

Generate AI-powered YouTube chapters inside YouTube Studio with TubeAlfred.

Image from store
YouTube Chapters Generator: ChapterFast
Description from store

Stop publishing YouTube videos without chapters. You're losing SEO rankings, watch time,
and visibility.

ChapterFast generates professional, AI-powered YouTube chapters for your videos in seconds
— directly inside YouTube Studio. No tab-switching. No copy-pasting. Just click and done.
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WHY YOUTUBE CHAPTERS MATTER
• YouTube Search: Videos with chapters rank higher and get more clicks. Chapters make every section of your video independently searchable.
• Google Search: Only chaptered videos get the expanded layout with clickable timestamps in Google results — the "key moments" rich snippet.
• AI Citations: ChatGPT, Claude, and Perplexity cite YouTube videos — but only videos with structured chapters. Without timestamps, AI can't parse your content and you're invisible to the fastest-growing discovery channel.
• Watch Time: Viewers skip to the section they care about instead of bouncing. Chapters reduce drop-off and signal professionalism.
If your YouTube chapters are not working, it's usually because timestamps aren't formatted correctly or the first chapter doesn't start at 0:00. ChapterFast handles both automatically.
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HOW IT WORKS
1. Open any video in YouTube Studio
2. Click the "Add Chapters" button below the description
3. Choose your chapter mode and style
4. Chapters are automatically added to your description

That's it. 30 seconds. Done.
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8 CHAPTER MODES

Choose the perfect mode for your content:
• Auto-detect — AI analyzes your video and picks the best approach
• SEO Optimized — keyword-rich chapters that rank in search
• Educational — clear topic sections for courses and lectures
• Storytelling — narrative-driven chapters for vlogs and documentaries
• Podcast — guest highlights and topic timestamps for interviews
• Review — product features and verdict sections for reviews
• Streaming — highlights and key moments for gaming streams and VODs
• Custom — use your own prompt for full control over chapter output
Each mode can be generated in two styles:
→ Concise — short, scannable chapter titles
→ Detailed — descriptive titles that tell viewers exactly what's in each section
Generate chapters in any language — English, Spanish, Japanese, Hindi, or whatever your
audience speaks.
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SIMPLE PRICING

• 10 free credits to start (no credit card required)
• 1 credit = 5 minutes of video
• Credits never expire
• No subscriptions
Your credit balance and cost per generation are always visible in the extension popup.
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FEATURES
✓ Works directly in YouTube Studio — no tab-switching
✓ One-click YouTube chapter generation
✓ 8 specialized AI modes + 2 chapter styles
✓ YouTube timestamp generator with accurate formatting
✓ Smart description editing — detects and replaces existing chapters
✓ Works with public and unlisted videos
✓ Multi-language chapter generation
✓ Custom prompts for brand-specific chapter formatting
✓ Edit chapters before publishing
✓ No video upload required
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WHO USES CHAPTERFAST
• YouTubers — add chapters to every video without the manual grind
• Agencies — chapter hundreds of client videos efficiently
• Educators — structure course content with clear, navigable sections
• Podcasters — make long-form interviews browsable
• SEO specialists — boost video discoverability with keyword-rich timestamps
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GETTING STARTED

1. Install the extension
2. Connect your TubeAlfred account (free)
3. Open YouTube Studio and edit any video
4. Click "Add Chapters" and watch the magic happen
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PERMISSIONS
ChapterFast runs on studio.youtube.com to inject the chapter button and edit descriptions.
It connects to TubeAlfred for AI generation. No other sites are accessed.
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CHANGELOG
Version 2.0.0 — Complete Rebuild
🆕 New
• YouTube Studio integration — "Add Chapters" button injected directly into the video edit page
• 8 generation modes (up from 6): added Streaming and Custom
• Two chapter styles: Concise and Detailed
• Multi-language support — generate chapters in any language
• Custom prompt mode — bring your own prompt from TubeAlfred
• Smart description merging — detects and replaces existing chapters without duplicates
• Credit wallet display — see balance, queued runs, and cost per generation in popup
• Real-time generation status with progress feedback
• YouTube SPA navigation handling — button refreshes on page transitions
⚡ Improved
• Cleaner popup UI with connection status, credits, and settings in one view
• Moved to TubeAlfred platform — shared credit wallet across extension and web app
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Stop leaving SEO on the table. Add chapters to every video.
Questions or feedback? Reach us at [email protected]

Latest reviews

Vikash Kumar Prajapati
Exactly what I had been looking for a long time. I always used forget to add chapters before publishing my videos. Chapterfast fixed it for me. Chapters are must if you are looking to optimise for ranking your videos on youtube and goole. Thank you for creating it.