KeePassium brings the local, file-based KeePass approach to Apple devices, opening the same encrypted .kdbx databases used by KeePassXC. It adds the conveniences iPhone and Mac users expect, biometric unlock, Password AutoFill, and automatic sync via iCloud Drive or other cloud storage you choose, while keeping your data in a file you control. It’s a commercial open-source app so you can inspect the code and the iOS version passed a full-source Cure53 audit in 2024. The free version covers a single database and a fair licensing model lets you keep any Premium features you paid for even if you later stop subscribing. It’s the natural companion to KeePassXC for anyone in the Apple ecosystem.

KeePassium
Open-source KeePass client for iPhone and Mac.
keepassium.com
FreemiumOpen SourceE2E EncryptedmacOSiOSLuxembourg
Pricing The free tier handles one database; Premium is €19.99/year, or a one-time Pro license is €79.99 covering both iOS and macOS.
Strengths
- Open source with a 2024 Cure53 audit
- Native iOS and macOS experience
- Works with your existing KeePass files
- Fair "keep what you paid for" licensing
Considerations
- Apple platforms only
- Premium needed for multiple databases and sync
- Audit covered iOS, not the newer macOS build
Listed in Password Managers
KeePassium alternatives
BitwardenOpen-source, audited password manager with a genuinely usable free tier.
Proton PassOpen-source, Swiss-based password manager with built-in email aliases.
KeePassXCFree, local, open-source vault that keeps your passwords entirely on your own machine.
1PasswordPolished, closed-source manager with a strong dual-key security model.