Protect your accounts with Proton Authenticator, a private and secure cross-device two-factor authentication (2FA) that works offline. Created by Proton, the creators of Proton Mail, Proton VPN, Proton Drive, and Proton Pass.
Switzerland
+3
Authenticator App AlternativesAuthenticators and other similar apps like Authenticator App
Apps similar to Authenticator App include Proton Authenticator, which is free and open source. Other options are Bitwarden Authenticator, Authy, Google Authenticator and x2y Authenticator. Authenticators like Authenticator App are a crowded field, with more than 25 alternatives for Android, iPhone, iPad, the web and Mac.
Alternatives list
- 80 Proton Authenticator alternatives
Bitwarden Authenticator generates verification codes for two-factor authentication, ensuring your identity is verified when you log into accounts.
United States
100 Authy alternativesManage two-factor authentication seamlessly across various platforms with secure cloud backups and offline access. From Gmail to LastPass, enhance security effortlessly. Sync multiple devices securely and protect sensitive data with robust encryption.
- United States
106 Google Authenticator alternativesGoogle Authenticator generates 2-Step Verification codes on your phone.
- United States
x2y Authenticator is a privacy-focused 2FA app that securely stores TOTP tokens in an encrypted vault. Features include Stealth Mode, Panic Backups, and Local PC Sync, giving you full control over your authentication data.
Cost / License
- Free
- Open Source (MIT)
Since
- Since 2026
Kenya
+3
81 Microsoft Authenticator alternativesSign in is easy, convenient, and secure when you use Microsoft Authenticator. Use your phone, not your password, to log into your Microsoft account. You simply have to enter your username, then approve the notification sent to your phone.
- United States
OVault is a super simple OTP app that lets you view and manage OTPs for all your accounts. Set up OTPs by scanning QR codes with your devices Camera App, or by manually providing the OTP secret to the app.
United Kingdom
+3
84 Keysmith alternativesKeysmith is a token generator for your two-factor authentication (2FA) logins. It supports time and hash-based one-time passwords (TOTP/HOTP).
Germany
EU
LastPass Authenticator offers a unique one-tap password verification experience that no other authenticator app delivers.
- United States
+3
Hungary- EU
Etopa is a two-factor-authentication app, which runs as a web server and can be accessed using a web browser or using an Android app. You can use the Etopa.de instance or host your own.
Cost / License
- Free
- Open Source
Since
- Since 2023
53 Duo mobile alternativesDuo Mobile works with Duo Security's two-factor authentication service to make logins more secure. The application generates passcodes for login and can receive push notifications for easy, one-tap authentication.
- United States
