Proton Authenticator

Introducing Proton Authenticator: The Safest Way to Secure Your Accounts

Proton Authenticator is a free, open-source mobile app that helps you protect your online accounts with two-factor authentication (2FA). With end-to-end encryption and the backing of Swiss privacy laws, it's the most secure way to generate and store your one-time passwords (TOTP) for 2FA login.

Why Choose Proton Authenticator?

There are plenty of reasons to make Proton Authenticator your go-to 2FA app:

• No Proton account required and completely ad-free
• Works offline on both mobile and desktop apps
• Sync your 2FA codes across all your devices with end-to-end encryption
• Enable automatic backups for added peace of mind
• Easily import from other 2FA apps or export from Proton Authenticator
• Secure your account with biometrics or a PIN code
• Open-source transparency with verifiable code
• Protected by Switzerland's strict privacy laws

But don't just take our word for it. Proton Authenticator is trusted by millions and built by Proton, a leader in digital security.

Experience the Benefits of Proton Authenticator

With Proton Authenticator, you can enjoy the following benefits:

• Securely store your one-time passwords for 2FA login
• Protect your online accounts from hackers and cyber attacks
• Effortlessly sync your 2FA codes across all your devices
• Enjoy peace of mind with automatic backups
• Keep your accounts safe with biometric or PIN code protection

Simple and User-Friendly

Using Proton Authenticator is a breeze. The app has a simple and intuitive interface, making it easy for anyone to use. Plus, with its offline support, you can access your 2FA codes even without an internet connection.

Compatible with All Your Devices

Proton Authenticator is available for both Android and iOS devices, as well as desktop apps for Windows, Mac, and Linux. This means you can access your 2FA codes on all your devices, making it convenient and hassle-free.

Get Proton Authenticator Now

Ready to take control of your digital security? Download Proton Authenticator today and enjoy the peace of mind that comes with knowing your online accounts are safe and secure.

Protect Your Accounts with Proton Authenticator

Don't leave your online accounts vulnerable to cyber attacks. Trust Proton Authenticator, the safest and most user-friendly 2FA app on the market. Download now and experience the difference for yourself.