YouTube Timestamp Generator — Free Tool
Create formatted YouTube timestamps (chapters) ready to paste into your video description. Add, edit, and reorder chapter markers.
Features
- Add and remove timestamp entries
- Formatted output ready to paste
- Validation for YouTube chapter requirements
- One-click copy
YouTube chapters requirements
| First timestamp | Must be 0:00 |
| Minimum timestamps | 3 required for YouTube to recognize chapters |
| Minimum chapter length | 10 seconds per chapter |
| Format | H:MM:SS or M:SS followed by label |
How to use this tool
- Add timestamps using the time (HH:MM:SS) and label inputs on the left.
- The first entry defaults to 0:00 — this is required by YouTube.
- Click "+ Add timestamp" to add more chapter markers.
- Use the x button to remove entries you no longer need.
- Check the requirements panel to ensure YouTube will recognize your chapters.
- Click "Copy" to copy the formatted output and paste it into your YouTube description.