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.
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.