Stratum Authenticator APK v1.6.2 · Latest Version for Android
Stratum is an open-source 2FA authenticator with encrypted backups, icons, categories, Wear OS app and import from other authenticators.
- Version
- 1.6.2
- Updated
- May 8, 2026
- Size
- 34 MB
- Requires
- Android 6.0+
- Developer
- jmh
- Category
- Security
- License
- GPL-3.0+
- Package
- com.stratumauth.app
Screenshots
What is Stratum Authenticator?
Stratum (formerly Authenticator Pro) generates the one-time codes used for two-factor authentication. It supports TOTP and HOTP as well as Steam and Yandex codes, and makes switching easy by importing from Google Authenticator, Authy, Aegis and many others.
Key Features
- TOTP, HOTP, Steam, Yandex and mOTP codes
- Encrypted backups
- Icons and categories for many services
- Import from other authenticator apps
- Wear OS companion app
Getting Started
Scan the QR code shown when you enable 2FA on a website. Set up automatic encrypted backups so you do not lose access if your phone is lost.
Open Source and Privacy
Stratum Authenticator is developed in the open by jmh and released under the GPL-3.0+ license. The code is hosted at github.com/stratumauth/app, so anyone can check what the app does. The version on this page has no ads or tracking libraries flagged by IzzyOnDroid.
How to Install Stratum Authenticator APK
- Tap Download and get the Stratum Authenticator v1.6.2 APK (34 MB).
- Optional: compare the file’s SHA-256 checksum with the one on the download page.
- Open the file and allow your browser or file manager to install unknown apps if asked.
- Tap Install. Updates from the same source install over this one and keep your data, because they are signed with the same key.
Frequently Asked Questions
Is Stratum Authenticator free?
Yes. Stratum Authenticator is free and open-source software released under the GPL-3.0+ license. It has no ads and no paid version is required to use it.
Is this Stratum Authenticator APK safe?
The APK on this page is the original file published in the IzzyOnDroid repository, unmodified. Its SHA-256 checksum is listed on the download page so you can verify it, and the full source code is public.
What Android version does Stratum Authenticator need?
Stratum Authenticator v1.6.2 requires Android 6.0 or newer.
Where can I find the source code of Stratum Authenticator?
The source code is available at https://github.com/stratumauth/app. You can read it, report issues or contribute there.
