YouTube Chapters Generator: ChapterFast

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

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. ━━━━━━━━━━━━━━━━━━━━━━━━━━━ 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. ━━━━━━━━━━━━━━━━━━━━━━━━━━━ 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. ━━━━━━━━━━━━━━━━━━━━━━━━━━━ 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. ━━━━━━━━━━━━━━━━━━━━━━━━━━━ 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. ━━━━━━━━━━━━━━━━━━━━━━━━━━━ 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 ━━━━━━━━━━━━━━━━━━━━━━━━━━━ 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 ━━━━━━━━━━━━━━━━━━━━━━━━━━━ 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 ━━━━━━━━━━━━━━━━━━━━━━━━━━━ 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. ━━━━━━━━━━━━━━━━━━━━━━━━━━━ 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 ━━━━━━━━━━━━━━━━━━━━━━━━━━━ Stop leaving SEO on the table. Add chapters to every video. Questions or feedback? Reach us at contact@tubealfred.com