Captions
Subtitle editor
Edit individual caption text and timestamps, then export a subtitle file.
Up to 2 MB of caption text. Review each caption against the recording.
Before you use the result
Caption editing and checks run on your device. Translation sends caption text to our AI service when you choose Translate.
Related guides
SRT versus WebVTT: convert captions without losing timing
Keep cue boundaries and text while changing the subtitle file format.
Fix subtitles that are early or late
Distinguish a constant offset from drift and individual cue errors before changing timing.
Check caption reading speed before publishing
Use reading-speed and line-length flags to find cues that need a human review.
Next task
Subtitle converter
Convert SRT or WebVTT captions into SRT, VTT or plain text on your device.
Subtitle timing shifter
Move every caption forwards or backwards by an exact offset.
Subtitle frame rate converter
Retiming captions from one frame rate to another keeps their relative spacing.
Subtitle readability checker
Find overlapping captions, invalid times, long lines and fast reading speeds.
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