Free tools
Caption tools, free
Small tools for YouTube captions. They run in your browser, so your files never leave your computer, and you don't need an account.
Tools
- Caption file converter Convert SRT, VTT, SBV, ASS and YouTube timed text into each other, with styling for ASS and YTT. Free, in your browser.
- YouTube chapter and timestamp maker Check YouTube chapters against YouTube's rules and fix them in one click, or draft chapters from a caption file. Free, in your browser.
- Caption timing shifter Captions out of sync? Move them all earlier or later, or fix drift from another frame rate. SRT, VTT, SBV, ASS and YTT. Free, in your browser.
- Caption checker Check captions for reading speed, line length, line count, timing and overlaps, and fix what can be fixed in one click. Free, in your browser.
- Captions to transcript Turn SRT, VTT and other caption files into a clean transcript in paragraphs, with optional timestamps. Free, in your browser.
Looking for how-tos instead? Read the guides to YouTube captions.
Caption your next upload free
60 minutes, no card. Connect your channel in under a minute.