Compare software

Aegisub (arch1t3cht fork)Gaupol
Free

Free and open source.

 Free

Free and open source.

Windows, macOS, Linux Linux
  • Actively maintained continuation of Aegisub
  • Extra features merged from feature branches
  • Supports multiple text subtitle formats
  • Tools for translating subtitles
  • Feature details are spread across the README and release notes
  • Mixed licensing across components
  • Text-based subtitles only, no image subtitles
  • Mainly aimed at Linux desktops
Downloadable app Downloadable app
Open source Open source
License: BSD-3-Clause, MIT and others License not stated
No account needed No account needed
Works offline Works offline

Checked October 2, 2026

Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.