Speech / Editorial review
Review captions against speech
Check existing captions against recorded speech. Keep the original close and change only what you have reviewed.
01 / Source media & captions
English dialogueLocal audio or video. Your browser must support its audio codec.
Playback: WAV, MP3, MP4 or WebM · up to 10 minutes / 200 MiBPlain dialogue in SRT or WebVTT. Your original remains available.
Up to 500 cues / 1 MiBOptional spelling glossary
A spelling aid for your review. It is not evidence that a word was spoken.
Optional speech model. Preparing download information.
Audio comparison requires mono or stereo PCM WAV, 8–96 kHz, within 128 MiB decoded audio. Compressed formats support playback and manual editing only.
Speech recognition can mishear names, accents and overlapping voices. Listen before accepting a change.
02 / Listen in context
Your recording appears here.
Caption track
03 / Review a cue
OriginalKeep the speaker's words.
Select a cue to compare the recording, original caption and your edit.
Export deliberate edits
Pending and rejected suggestions never change your captions.