Privacy passport
- No tracking
- Minimal
- Open source
- Yes
- Only you can read it
- Encrypted
- No account
- Optional
- Free
- Yes
4 of 5 checks
- Android
- iPhone
- Mac
- Windows
- Linux
- Web
Private alternatives to Twilio Authy
Requires your phone number, desktop apps were shut down, and a 2024 leak exposed millions of users' numbers.
Our first swap
4 more options
Free 2FA app from Proton that works without an account and can sync codes end-to-end encrypted across all your devices.
- Minimal tracking
- Open source
- End-to-end encrypted
- Account optional
- Free
- Android
- iPhone
- Mac
- Windows
- Linux
2FAS Auth
App
Free 2FA app for iPhone and Android with encrypted cloud backup and a browser extension that fills codes for you.
- Minimal tracking
- Open source
- Stays on device
- No account
- Free
- Android
- iPhone
Offline Android authenticator with an encrypted vault, biometric unlock and easy encrypted backups.
- No tracking
- Open source
- Stays on device
- No account
- Free
- Android
Standalone 2FA app from Bitwarden that keeps codes on your phone and needs no account.
- Minimal tracking
- Open source
- Stays on device
- No account
- Free
- Android
- iPhone
2FA authenticators
Google Authenticator