Free Tools for Subtitles and SRT Files
Fix SRT encoding, convert SRT to VTT, check reading speed and validate captions. Everything runs in your browser. No sign-up and no file upload: processing happens in your browser.
Fix SRT Encoding and Accents Online
Repair SRT files with strange characters (é, ñ, boxes) in your browser. Save as UTF-8 with or without BOM. The file is not uploaded.
Subtitle Reading Speed Checker (CPS)
Measure characters per second for every caption in your SRT and spot lines that are too long or too fast.
SRT to VTT and VTT to SRT Converter
Convert subtitles between SRT and WebVTT in your browser. Nothing is uploaded.
SRT File Validator Online
Check numbering, timestamps, overlaps and encoding of your SRT and see every error with its line number. Runs in your browser.