In-browser SRT & VTT timing editor
Drop your file.
Fix the timing.
Done.
A precise subtitle editor for people who live in dark timelines. Shift, sync and export SRT or VTT in seconds. Nothing ever leaves your device.
00:00:0000:00:0500:00:1000:00:1500:00:20
+2.500s
shift --all +2.500s|842 cues re-synced
Drop your SRT or VTT file here
or click to browse
.srt and .vtt files up to 50MB
Editing YouTube Captions?
SubtitleShift edits existing subtitle files. To edit YouTube's auto-captions:
- 1.Open YouTube Studio, then Subtitles
- 2.Select your video, then download the subtitle file (.srt)
- 3.Upload it here, edit timestamps and text, then export
- 4.Re-upload the edited file to YouTube Studio
Or load your video first using the Video Preview section below.
Aegisub took me an hour to learn. This fixed my out-of-sync subs in about thirty seconds.
I edit captions for clients every day. A one-time five dollars beat every subscription tool I tried.
Drop, shift, export. That is the whole job and it just works.
Runs entirely in your browser. Your files never touch a server.
subtitleshift ~ syncsrt · vtt
$ open captions.srt
842 cues loaded
$ shift --all +2.500s
timing corrected
$ export captions.srt
done. nothing left your device.