All tools

Universal Subtitle Converter

Drop any subtitle file. We detect the format, then convert it in your browser — free and instant.

  • Every text subtitle format
  • No upload
  • Instant conversion
Drop your subtitle file here, or click to browse
SRT, VTT, ASS, SMI, TTML, SBV, LRC, MicroDVD, SubViewer

Frequently asked questions

Does my file get uploaded to a server?
No. Conversion runs entirely in your browser. We never see the file.
Which formats are supported?
Input and output support SRT, VTT, ASS/SSA, SAMI/SMI, TTML/DFXP, SBV, LRC, MicroDVD, and SubViewer. Plain text and DOCX are output-only.
Will styling be preserved?
Simple text-format conversions preserve timing and text. ASS/SSA styling tags are dropped when the target format cannot represent them.
What if my file uses a non-UTF-8 encoding?
We detect common encodings and convert to UTF-8 automatically. If text still looks garbled, use the UTF-8 Converter with an explicit encoding.
Why is plain text output one-way?
Plain text removes timing. To get timed subtitles again, transcribe the audio with OmniSubs.