YouTube Chapters Generator
Build YouTube chapter timestamps that unlock the chapter markers on your videos. The tool validates YouTube's requirements: first chapter at 00:00, minimum 3 chapters, at least 10 seconds between chapters. Copy the output straight into your video description.
00:00 Intro 01:30 The Problem 05:45 The Solution 12:15 Demo 18:00 Conclusion
About YouTube Chapters Generator
YouTube's chapter markers turn video descriptions into interactive tables of contents — viewers see labeled segments on the progress bar and can jump to any section instantly. But YouTube's activation rules are strict: first chapter must be at 00:00, minimum 3 chapters, at least 10 seconds between chapters, in a specific timestamp format. Break any rule and chapters silently don't activate.
This tool validates every rule in real time and shows exactly what's wrong if activation would fail. Add chapters, set titles, and get a copy-ready block for your video description. Ideal for tutorial creators, podcast video releases, and long-form content where viewers benefit from jumping to specific sections. Once implemented, chapter markers increase watch time (viewers skip to the parts they care about) and improve SEO signals YouTube uses for ranking.
How to Use
Add each chapter with its start timestamp and title. Timestamps can be MM:SS (for videos under 1 hour) or HH:MM:SS.
The first chapter MUST start at 00:00 — YouTube will not activate chapters otherwise.
You need at least 3 chapters, and each must be at least 10 seconds after the previous one.
Copy the output and paste it into your video's description (anywhere in the description works).
Frequently Asked Questions
What are YouTube's exact requirements for chapters?
1. First chapter must be at 00:00. 2. Minimum 3 chapters. 3. Each chapter at least 10 seconds after the previous. 4. Timestamps in HH:MM:SS or MM:SS format. 5. Video description must contain the timestamps. Break any of these rules and chapters silently don't activate.
Do I need to enable chapters in YouTube Studio?
No — chapters activate automatically when the description contains a valid timestamp list. You'll know it worked when the video's progress bar shows segment markers and chapter thumbnails appear on hover.
How does the description format matter?
The timestamps must be on separate lines in the description. YouTube auto-parses timestamps like '00:00 Intro' anywhere in the description, but keeping them together in a clear block works best for readers.
Can I have multiple timestamp lists?
No — YouTube uses the first valid list it finds. If your description has multiple, only the first activates. Some creators put a 'Chapters' header before the list for clarity, but it's optional.
Shareable YouTube links that start at a specific moment.
Well-structured video descriptions with chapters, links, hashtags.
Count words, characters, sentences, and reading time.
Track social media character limits in real time.