Convert to ASS

Convert compatible files to ASS directly in your browser.

  • No uploads Files stay on your device
  • Batch processing Handle multiple files at once
  • 100% private No sign-up, no tracking

Drop files or folders here

You can also drag files into this area

Supported input formats

  • ASS
  • CSV
  • DOCX
  • HTM
  • HTML
  • JSON
  • ODT
  • PLIST
  • RTF
  • SRT
  • SSA
  • TEXT
  • +6 more

We support 18 formats. All conversion happens in your browser.

View all formats →

How to convert to ASS

  1. Add your files (e.g. ASS, CSV, DOCX)
  2. Adjust output settings (optional)
  3. Click \"Convert\"
  4. Download your converted files

About ASS

Advanced SubStation Alpha is the full-featured subtitle format: styling, positioning, karaoke timing and effects baked into a text file. Learn when to use it and what to choose instead.

Learn more about ASS →