browser-only · nothing uploaded · free

Free subtitle tools.

Convert, sync, clean, extract text and merge subtitle files. All in your browser, nothing uploaded, free.

/tools/subtitle-converter
Subtitle converter
SRT ↔ VTT ↔ SBV ↔ ASS ↔ SMI, timing preserved.
Open
/tools/subtitle-sync
Subtitle sync & shift
Move all cues by seconds, or stretch to fix drift.
Open
/tools/subtitle-cleaner
Subtitle cleaner
Remove tags, empty cues, [sound] captions; fix overlaps; renumber.
Open
/tools/subtitle-to-text
Subtitle to text
Turn SRT/VTT into a clean transcript, with or without timestamps.
Open
/tools/merge-bilingual-subtitles
Merge bilingual subtitles
Combine two subtitle files into one with both languages per cue.
Open
paid · first file free
AI subtitle translator
36 languages, context-aware, timing intact.
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