DoneCut

Free tool · runs in your browser

Caption file to YouTube chapters

Your caption file already shows where you pause. Open it, and each long pause becomes a candidate chapter that starts at its first caption. You edit the titles, and the list is checked against YouTube’s three chapter rules before you copy it.

Make chapters from a caption file

Read in your browser; the file is not uploaded. Titles are drafts: edit them before you copy.

3 candidate chapters

Check the rules below
  1. 00:00
  2. 00:30
  3. 01:52
  • ✓ The first timestamp is 00:00: Starts with 00:00.
  • ✓ At least 3 timestamps: Found 3.
  • ✓ Listed in ascending order: Each timestamp is later than the one before it.
  • ✗ Every chapter is at least 10 seconds: “Export, then check the upload.” (01:52) is 3 seconds long.
caption file ends at 1:55

What the tool can and cannot do

It finds pauses and copies a caption’s first words as a draft title. It cannot write a title that describes the section, so you do that. YouTube Help sets the chapter rules; this tool checks against them and does not add its own.

Source: YouTube Help: Video Chapters, checked .

Want the whole video edited? DoneCut edits YouTube videos from $49.

Questions

Something else? Email support@donecut.com

Can the tool write my chapter titles?

No. It copies the first words of the caption at each pause as a draft. Rename each one so it says what that part of the video covers.

Why does the first chapter start at 00:00 when my first caption starts later?

YouTube Help says the first timestamp in a chapter list must be 00:00, so the tool always starts the list there.

Is my caption file uploaded?

No. The file is read in your browser and the chapter list is built there.