Subtitle timing fixer
Align an SRT subtitle file with the speech timing of a recording.
Your results
Subtitle timing fixer
Correct subtitle timing when an existing SRT file drifts away from the spoken audio. Supply both the recording and subtitle file, then watch a sample of the result to check that captions appear with the dialogue.
How to use this tool
- Choose your source file, drag it into the upload area, or import a direct public file URL.
- Review the settings and create your result.
- Download and check the output before using it.
Supported input formats
SRTMP4WAVMP3M4AMKV
Output and limitations
Align an SRT subtitle file with the speech timing of a recording.
Select one recording and one SRT. Automatic alignment adjusts existing subtitles; it does not transcribe missing dialogue or translate text.
Where are my files processed?
On the configured processing server. Your browser uses a private job token to retrieve the result. Files are automatically removed after expiration or when you download the result.
What if processing fails?
Check the supported formats and file limits, then try a smaller file. Keep an original copy. A clear error message will explain an unsupported input or an unavailable processing service.