Free subtitle tools that run entirely in your browser. Your files never leave your device.

Tools

• Shift subtitles

  move all SRT/VTT/ASS timings forward or back by milliseconds.

• Fix subtitle encoding

  repair garbled characters and convert subtitles to UTF-8.

• SRT to VTT

  convert SubRip to WebVTT for HTML5 video.

• VTT to SRT

  convert WebVTT to SubRip.

• ASS to SRT

  convert Advanced SubStation Alpha to SRT, stripping styles.