π‘ Pick it for cross-platform support, browser integration, and a strong free alternative to Tofu.
2FAS is a free two-factor authentication app for Android and iOS, with browser extensions and optional cloud backup. It supports TOTP codes...
Pros
- Available on Android and iOS, unlike Tofu Authenticator's Apple-focused coverage
- Browser extensions make desktop sign-ins faster than manually copying codes
- Free, privacy-oriented, and supported by an open-source codebase
Cons
- Its browser workflow adds more components than Tofu's simpler mobile experience
- Some users may prefer encrypted account sync over device-specific backup flows
- Fewer enterprise identity features than Microsoft Authenticator