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Free Online Subtitle Tools

Translate, generate and edit subtitles

SRT/VTT Subtitle Editor

Edit subtitle text and timestamps in your browser: import SRT or WebVTT files, fix text and timing per cue, shift all cues by milliseconds, merge, split, renumber, and search & replace — then export clean .srt or .vtt. Your file never leaves your device.

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More subtitle tools arrive only after they are built and pass their execution tests. See the full tool list for what is available now.

Frequently Asked Questions

Are subtitle tools available yet?

Yes. The SRT/VTT Subtitle Editor is available now — edit SRT and WebVTT subtitle files entirely in your browser.

What subtitle formats are supported?

SRT and WebVTT (.vtt), including files with cue identifiers and cue settings. Note: NOTE, STYLE and REGION blocks in VTT files are skipped on import — counted and reported, not preserved.

Subtitle Tools

Free online subtitle tools: edit SRT and WebVTT subtitle files in your browser with the SRT/VTT Subtitle Editor. More subtitle tools arrive only after they are built and tested.