Subtitle alignment
Align a matching English transcript to recorded speech.
No files selected
Accepted files: .wav,.mp3,.m4a,.flac,.mp4,.webm. Choose one file. Up to 20 MiB in total.
Local Whisper forced alignment. English, up to one minute and 5,000 transcript characters. Review word timing; singing and overlapping voices may align poorly. Up to 1,000,000 characters. Review the settings before running.
Your result
How to use Subtitle alignment
- Choose a file in WAV, MP3, M4A, FLAC, MP4 or WEBM.
- Review the settings, then choose Run Subtitle alignment.
- Review the result, then use Copy result or a download link when available.
Useful next steps
What to expect
Align a matching English transcript to recorded speech. Local Whisper forced alignment. English, up to one minute and 5,000 transcript characters. Review word timing; singing and overlapping voices may align poorly.