Fix broken subtitles in seconds.
Free, private tools for subtitle files: .srt, .vtt, .ass, .sbv and .sub. Sync timing, convert formats and repair encoding right in your browser. Nothing is uploaded, no account needed.
Works with VLC, Plex, YouTube and most video editors.
Subtitle tools
Shift Subtitle Timing
PopularSubtitles too early or too late? Move every line by any number of seconds.
Open toolConvert SRT to VTT
PopularTurn SubRip subtitles into WebVTT for web players, HTML5 video and online courses.
Open toolFix Subtitle Encoding
PopularRepair garbled characters like é or ??? caused by the wrong text encoding.
Open toolMerge Two Subtitles
PopularCombine two languages into one file, great for language learning.
Open toolConvert VTT to SRT
Turn WebVTT captions into SubRip for TVs, media players and video editors.
Open toolConvert ASS to SRT
Turn styled ASS or SSA subtitles into plain SubRip that every TV and player reads.
Open toolConvert ASS to VTT
Turn ASS or SSA subtitles into WebVTT for web players and HTML5 video.
Open toolConvert SBV to SRT
Turn YouTube .sbv captions into SubRip for players, TVs and video editors.
Open toolConvert SBV to VTT
Turn YouTube .sbv captions into WebVTT for web players and HTML5 video.
Open toolConvert SUB to SRT
Turn frame-based MicroDVD .sub subtitles into SubRip with real times that every player reads.
Open toolChange Frame Rate
Convert timing between 23.976, 24, 25 and 29.97 fps when subtitles slowly drift.
Open toolSync Two Subtitles
Line one subtitle file up with another one that is already in sync.
Open toolNeed a different fix?
Tell us which subtitle problem we should solve next.
Suggest a tool
Why SubtitleMedic
Free, always
Every tool is free to use. No trials, no watermarks.
Private by design
Files are read by your browser and never sent to a server.
No sign-up
Open a tool and fix your file. No account, no email.
Works offline
Once the page has loaded, the tools keep working without internet.