Generate AI-powered YouTube chapters inside YouTube Studio with TubeAlfred.
Users
91
+4 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#87K
#73K among extensions
Version
2.0.0
updated 30 Mar 2026
Users
monthly, 9 months
Latest, 19 Oct 2026:91 usersMove the mouse over the chart for any month
Ratings count
monthly, 9 months
Latest, 19 Oct 2026:1 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About YouTube Chapters Generator: ChapterFast
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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