Free Subtitle Tools
Every tool runs entirely in your browser — your files are never uploaded, and there is no account, quota or watermark.
SRT Translator
Translate .srt/.vtt subtitles into 30+ languages, free and in your browser. Bilingual output supported.
SRT ⇄ VTT Converter
Convert between SRT and WebVTT instantly. 100% offline — nothing is uploaded.
Subtitle Timing Shifter
Fix out-of-sync subtitles by shifting every cue earlier or later.
Need heavier lifting — dubbing, human review, burned-in captions? See our comparison of paid AI subtitle tools.