YouTube Timestamp Generator client-side
?
How to use YouTube Timestamp Generator

Create the chapter list to paste into a YouTube video description: add your markers (time + title), the tool formats them as H:MM:SS and checks that the first chapter starts at 0:00 (YouTube's requirement). With the video URL it also generates clickable timestamped links. A seconds ↔ H:MM:SS converter is included. Everything runs in your browser.

Create formatted chapters/timestamps for a YouTube description.

YouTubeChapitresTimestampVidéoDescription

How to use YouTube Timestamp Generator

Create the chapter list to paste into a YouTube video description: add your markers (time + title), the tool formats them as H:MM:SS and checks that the first chapter starts at 0:00 (YouTube's requirement). With the video URL it also generates clickable timestamped links. A seconds ↔ H:MM:SS converter is included. Everything runs in your browser.

Frequently asked questions

Why must my first chapter be at 0:00?

YouTube only enables chapters if the first timestamp is 0:00 and there are at least 3 chapters of at least 10 seconds each.