Use Stratum, an open-source Android app for generating two-factor authentication codes, with encrypted backups, account categories, and a Wear OS companion app.
Tofu vs app
How do Tofu and app compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Tofu | app |
|---|---|---|
| What it is | Tofu, an iOS authenticator, that adds accounts by scanning issuer QR codes and generates time-based or counter-based one-time passwords offline. | Stratum Auth is an Android and Wear OS two-factor authentication client supporting TOTP and HOTP codes, encrypted backups, and account categories. |
| Website | ||
| Type | Website | Open-source project |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | iOS, Web | Android |
| Open source | Not stated | Yes |
| Language | — | English |
| Alternatives |
Other options to consider
Sites similar to both Tofu and app.
Mauth provides two-factor authentication for Android that supports TOTP and HOTP codes and compatibility with Google Authenticator.
OTP Helper copies one-time passwords from SMS messages and notifications on Android, working offline without internet permission.
Use 2FAuth, a web app, to manage two-factor authentication accounts and generate security codes.
Keyguard manages passwords in Bitwarden-compatible accounts and KeePass KDBX files, with login autofill, passkeys, offline use, and password issue checks.
Ente Auth provides cross-platform two-factor authentication with end-to-end encrypted cloud backups for account tokens.






