Store, sync, and autofill passwords, passkeys, and email aliases with Proton Pass, an end-to-end encrypted password manager.
Strongbox vs Stratum
How do Strongbox and Stratum compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Strongbox | Stratum |
|---|---|---|
| What it is | Manage KeePass-compatible password vaults on iPhone and Mac with Strongbox, including autofill features. | Use Stratum, an open-source Android app for generating two-factor authentication codes, with encrypted backups, account categories, and a Wear OS companion app. |
| Website | ||
| Type | Website | Website |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | iOS, macOS, Web | Android, Web |
| Open source | Not stated | Not stated |
| Language | English | English |
| Alternatives |
Other options to consider
Sites similar to both Strongbox and Stratum.
Manage KeePass-compatible password databases with AuthPass, a free app for mobile and desktop systems.
Tofu, an iOS authenticator, that adds accounts by scanning issuer QR codes and generates time-based or counter-based one-time passwords offline.
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.
KeePass lists plugins and extensions for its password manager, including backup plugins and links to plugin framework guidance.
Store passwords in an encrypted local database protected by a master key with KeePass.



