Compare software

Onion BrowserFirefox Focus
Free

Free and open source under the MIT licence.

 Free

Free to download on Android and iOS.

iOS Android, iOS
  • Tor browsing on iOS with per-tab circuit control and security levels
  • Endorsed by the Tor Project
  • Tracker blocking turned on by default
  • One-tap erase of history, passwords and cookies
  • iOS forces it onto WebKit, so it cannot match Tor Browser's fingerprint protections
  • Browsing over Tor is noticeably slow
  • Mobile only, with no desktop version
  • Wiping sessions means logins and history are not kept
Downloadable app Downloadable app
Open source Open source
License: MIT License not stated
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked September 22, 2026

Checked September 23, 2026

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