100% on-device · no upload · no account

Subtitle fixes,
minus the upload.

Convert SRT, VTT and TXT, shift timings by the frame, or edit cues in a table — every tool runs in your browser. Your subtitle files never touch a server.

Convert a file How it works

SRT to VTT

Convert SubRip files to WebVTT for web players and modern editors.

VTT to SRT

Turn WebVTT captions back into the SRT format every editor eats.

SRT to TXT

Strip timings and export a clean plain-text transcript.

Subtitle shifter

Offset every cue by seconds — fix audio/subtitle sync drift.

Subtitle editor