
Speechlab
AI dubbing and localization editor for video, audio, podcasts and audiobooks.
- YouTube
- Audio & speech · editorial fit

Overview
AI dubbing and localization editor for video, audio, podcasts and audiobooks.
The editor identifies speakers, accepts transcript or SRT corrections, translates into more than 50 languages, and generates dubbed audio aligned to the source. Exports include dubbed media, transcripts, and SRT or VTT subtitles.
Supported use cases
Dub a video
Translate dialogue and generate a reviewed target-language voice track.
Localize a podcast
Preserve speaker structure while producing another-language audio.
Prepare subtitle deliverables
Import or edit text and export SRT or VTT alongside the transcript.
Key capabilities
Speaker diarization
Speaker diarization and editable transcript.
Transcript and SRT editing
SRT import.
Translation and captions
Translation and captions.
Dubbing
Dubbing.
Media and subtitle exports
Exports include dubbed media, SRT/VTT subtitles and transcripts.
Language coverage
Supports 50+ languages per official FAQ.