Compare software

Offline TranslatorTranslateLocally
Free

Free and open source under GPL-3.0-or-later.

 Free

Free for personal use; commercial use of the Chrome extension needs a licence.

Android Browser extension
  • Translation runs on-device after models are downloaded
  • Image translation overlay that preserves formatting
  • Translation runs locally for privacy
  • Works without sending text to a server
  • Language models must be downloaded before use
  • Language coverage limited to the available Firefox models
  • Needs a CPU with SSE4.1 support
  • Fewer language pairs than large online translators
Downloadable app Downloadable app, Browser extension
Open source Closed source
License: GPL-3.0-or-later License not stated
Not stated if an account is needed No account needed
Works offline Works offline

Checked October 2, 2026

Checked September 26, 2026

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