About
Stratum is an open-source two-factor authentication app for Android that secures your accounts with encrypted backups, biometric protection, and support for TOTP, HOTP, Steam, and Yandex authenticators. It uses SHA1, SHA256, or SHA512 hashing algorithms and requires only camera permission to scan QR codes. Organize your authenticators into categories with recognizable brand icons, back them up to cloud storage or your device, and access codes offline. A Wear OS companion app lets you view authenticators directly from your watch, including setting a favorite in a tile.
Highlights
- Encrypted backups saved to cloud storage or device with restore capability
- Biometric and password protection for your authentication codes
- Support for TOTP, HOTP, Steam, Yandex, and mOTP with SHA1, SHA256, SHA512 hashing
- Wear OS companion app with tile support for quick access from your watch
- Organize authenticators into categories with recognizable brand icons
Best for
Android users who need to secure multiple accounts with two-factor authentication and want encrypted backups, offline functionality, and the ability to access codes from their smartwatch.
At a glance
Stratum - Authenticator App is available on Android — all free to download.
It is developed by jmh.me.
Screenshots
Frequently Asked Questions
- Is Stratum - Authenticator App free?
- Yes — Stratum - Authenticator App is free to download on Android.
- What platforms is Stratum - Authenticator App available on?
- Stratum - Authenticator App is available on Android.
- What is Stratum?
- Stratum is an open-source two-factor authentication app for Android that adds an extra layer of security to your accounts by requiring a one-time code in addition to your username and password. It supports TOTP, HOTP, Steam, Yandex, and mOTP authenticators with encrypted backups and biometric protection.
- Does Stratum work offline?
- Yes, Stratum functions entirely offline and does not require internet access. It only requires camera permission to scan QR codes.
- Can I access my authenticators on my smartwatch?
- Yes, Stratum includes a Wear OS companion app that lets you view your authenticators directly from your watch. You can set a favorite authenticator and place it in a tile for quick access. A connection to your Android device is required.
- What hashing algorithms does Stratum support?
- Stratum supports SHA1, SHA256, and SHA512 hashing algorithms for TOTP and HOTP authenticators, in addition to Steam, Yandex, and mOTP.
- What are the alternatives to Stratum - Authenticator App?
- Stratum - Authenticator App is similar to Proton Pass - Password Manager, Aegis Authenticator - 2FA App, 2FA Authenticator (2FAS), and Proton Authenticator. Browse related apps by tag: open source, 2fa, password manager, and security.
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