KeePass lists plugins and extensions for its password manager, including backup plugins and links to plugin framework guidance.
Proton Pass vs KeePassium
How do Proton Pass and KeePassium compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Proton Pass | KeePassium |
|---|---|---|
| What it is | Store, sync, and autofill passwords, passkeys, and email aliases with Proton Pass, an end-to-end encrypted password manager. | Access KeePass password databases on iOS and macOS with KeePassium, including autofill and synchronization features. |
| Website | ||
| Type | Website | App |
| Topic | ||
| Pricing | Free | Freemium |
| Platforms | Web | iOS, macOS |
| Open source | Not stated | Yes |
| Language | English | English |
| Alternatives |
Other options to consider
Sites similar to both Proton Pass and KeePassium.
Use KeePass autofill in Chrome or Firefox with Tusk, an open-source browser extension.
KeePassXC is a free, open-source password manager for Windows, macOS and Linux. It stores passwords and other records in an encrypted database file and supports autofill.
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.
Manage KeePass-compatible password vaults on iPhone and Mac with Strongbox, including autofill features.
Keyguard manages passwords in Bitwarden-compatible accounts and KeePass KDBX files, with login autofill, passkeys, offline use, and password issue checks.





