Build shareable YouTube timestamp links and format clickable chapter descriptions in seconds — just enter the times and titles, copy the output.
🚀 Launch Free Tool →✅ Add unlimited chapter entries
✅ Format HH:MM:SS or MM:SS
✅ Copy-paste ready description output
✅ Preview chapter click links
✅ Works for YouTube & YouTube Studio
Chapters appear as a timeline in the YouTube player when you add timestamps in the description starting at 0:00. Each chapter label shows on hover.
YouTube accepts MM:SS or HH:MM:SS format. The first timestamp must start at 0:00 and you need at least 3 chapters.
No. Only the video owner can add chapters via the description.