Edit captions, not video
This tool edits subtitle text files. It does not burn subtitles into a video, translate the text or transcribe an audio track.
Online SRT and VTT Subtitle Editor
Correct an existing subtitle file without installing software. Edit cue text and timestamps directly, validate the result, and export plain captions or a text transcript. Files remain on your device and no sign-in is required.
Free · No sign-in · Processed in your browser · No subtitle upload
Plain text and timing only; styling and positioning are not preserved. Nothing is saved to the cloud. Download your result before closing this page.
How to use this tool
- 1.
Choose an SRT/VTT file or load the clearly labeled example.
- 2.
Edit the source text and timestamps, then check the cue preview for validation errors.
- 3.
Export SRT, VTT or TXT. Keep your original file until you have checked the result in a player.
Keep useful captions
Check names, numbers, punctuation and reading length. Plain text and timing are preserved; advanced caption styling and positioning are not.
Frequently asked questions
Can I export just the words?
Yes. Select TXT to download cue text without timestamps.
Is there a save-to-cloud feature?
No. This editor runs locally. Download your result before closing the page. Signed-in transcription results use a separate saved-transcript editor.
Which subtitle files are supported?
Plain UTF-8 SRT and WebVTT up to 2 MB and 20,000 cues. ASS/SSA and advanced styled-caption layouts are not supported.
Related tools
Practical guides
Existing subtitle conversion is free. To generate captions from speech, use your signed-in transcription allowance.
See transcription plans and limits