Aegis Authenticator is a free, secure and open source app to manage your 2-step verification tokens for your online services.




The best alternative to Google Authenticator is Aegis Authenticator, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to Google Authenticator and many of them are so hopefully you can find a suitable replacement. Other interesting alternatives to Google Authenticator are KeePass, KeePassDX, Keepass2Android and AuthPass.
Aegis Authenticator is a free, secure and open source app to manage your 2-step verification tokens for your online services.




Free and open source password manager offering secure local storage of passwords in an encrypted database, strong AES and Twofish encryption, master key or key file access, portable version, plugin support, password generation, and optional two-factor authentication.




KeePassDX is a material design KeePass client for managing keys and passwords in an encrypted database for your Android device.




Keepass2Android is an open source password manager application for Android. It reads and writes .kdbx-files, the database format used by the popular KeePass 2.x Password Safe for Windows and other desktop operating systems.




Manage all your passwords across all devices. Open Source password manager compatible with kdbx/keepass. Available on Android, iOS, iPadOS, MacOS, Linux and Windows. It can also be used as a cross-platform supported two factor authentication app.




Tofu generates one-time passwords to help you protect your online accounts. These passwords are used together with your normal password when you sign into services like Google, Facebook, Dropbox, Amazon, and GitHub.




Gnome Authenticator is a desktop 2FA code generator for Linux desktops, like Ubuntu.

GTK+ application for securely managing TOTP & HOTP tokens. Content is encrypted on disk using AES256-GCM. Master password derived using PBKDF2 with 100k iterations & SHA512 as hash algorithm. Can import encrypted backups from andOTP & Authenticator+.




Keysmith is a token generator for your two-factor authentication (2FA) logins. It supports time and hash-based one-time passwords (TOTP/HOTP).

2FAuth is a web based self-hosted alternative to One Time Passcode (OTP) generators like Google Authenticator, designed for both mobile and desktop.

Password Secure is a cross-platform, offline password manager, using strong AES-256 encryption.


Encrypted Windows app for managing 2FA codes with AEGIS-256 and Argon2id, supporting Windows Hello, portable use, multilingual interface, token import/export, QR code/manual entry, generic TOTP, local storage, and dark mode interface for enhanced security.




Simple, open source, no ad, import/export of your data