Create multilingual caption files
Translate an SRT or VTT subtitle file into another language while keeping its timing.
SUB
Choose subtitle fileSRT or VTTFiles are not stored on Zavilo servers.About Translate Subtitles
Translate Subtitles converts the text in SRT and WebVTT subtitle files while preserving every subtitle timestamp. Choose the original and target languages, review the translated lines, make any corrections, and download the result.
Common use cases
Prepare localized video releases
Generate a translated caption track before attaching it to the source video.
Review dialogue across languages
Produce a working translation that can be edited by a fluent reviewer.
How it works
1
The subtitle file is parsed into timed caption segments.
2
Caption text is translated while timestamps and segment order are preserved.
3
A new subtitle file is generated in the target language.
Privacy & file handling
Subtitle file handling is local where supported
The subtitle structure is processed in the browser; any translation engine used by the workflow should be reviewed on the tool page for its specific processing behavior.
Limitations and important notes
- Machine translation can mistranslate names, idioms, technical terms or context-dependent dialogue.
- Caption line length may become too long after translation and may need manual editing.
- Timing is preserved, but translated speech length can differ from the original.
Translate subtitles vs translate embedded subtitles
| Feature | Input | Use when |
|---|---|---|
| Translate Subtitles | SRT or VTT file | You already have an external subtitle file |
| Translate Embedded Video Subtitles | Video with embedded text subtitle track | The subtitle must first be extracted from the video container |
How to use Translate Subtitles
- 1
Choose an SRT or VTT subtitle file.
- 2
Select the original subtitle language and the language you want to translate into.
- 3
Click Translate Subtitles.
- 4
Review and edit the translated subtitle lines.
- 5
Download the result as SRT or VTT.
Tips for better results
- Choose the correct original language for more reliable translation.
- Names, brands and specialized terminology should be reviewed before publishing.
- The original subtitle timings are preserved in the translated file.
Frequently asked questions
Does translation change the subtitle timing?
No. The original start and end times are preserved; only the subtitle text is translated.
Can I translate SRT and VTT files?
Yes. The tool accepts SRT and WebVTT subtitle files and can export either format.
Can I edit the translated subtitles?
Yes. Every translated line can be corrected before downloading.