Use Stratum, an open-source Android app for generating two-factor authentication codes, with encrypted backups, account categories, and a Wear OS companion app.
2FAS vs app
How do 2FAS and app compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | 2FAS | app |
|---|---|---|
| What it is | Store passwords and two-factor authentication tokens locally with 2FAS, which offers mobile apps and a browser extension. | 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 | Android, Browser extension, iOS, Web | Android |
| Open source | Not stated | Yes |
| Language | English | English |
| Alternatives |
Other options to consider
Sites similar to both 2FAS and app.
Awesome KeePass curates KeePass-compatible clients, libraries, plugins, tools, security research, and documentation in one project list.
Ente Auth provides cross-platform two-factor authentication with end-to-end encrypted cloud backups for account tokens.
FreeOTP Plus is an Android two-factor authenticator fork with TOTP and HOTP support, import and export options, and token search.
Mauth provides two-factor authentication for Android that supports TOTP and HOTP codes and compatibility with Google Authenticator.
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.







