Stratum Auth is an Android and Wear OS two-factor authentication client supporting TOTP and HOTP codes, encrypted backups, and account categories.
Microsoft Authenticator vs 2fauth
How do Microsoft Authenticator and 2fauth compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Microsoft Authenticator | 2fauth |
|---|---|---|
| What it is | Free Microsoft mobile authenticator for sign-in approvals, time-based codes, and documented account backup and recovery. | Use 2FAuth, a web app, to manage two-factor authentication accounts and generate security codes. |
| Website | ||
| Type | Online tool | Open-source project |
| Topic | ||
| Pricing | Free | Not confirmed |
| Platforms | Android, iOS | Not recorded |
| Open source | Not stated | Yes |
| Language | — | English |
| Alternatives |
Other options to consider
Sites similar to both Microsoft Authenticator and 2fauth.
Mauth provides two-factor authentication for Android that supports TOTP and HOTP codes and compatibility with Google Authenticator.
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, an iOS authenticator, that adds accounts by scanning issuer QR codes and generates time-based or counter-based one-time passwords offline.
Ente Auth provides cross-platform two-factor authentication with end-to-end encrypted cloud backups for account tokens.
Bitwarden stores and syncs passwords and passkeys through browser extensions, desktop and mobile apps, and a web vault. It offers free accounts and paid personal and business plans.






