Bitwarden vs KeePassium
A side-by-side comparison of two self-hosted password managers options — licensing, setup difficulty, resource needs, and what each one replaces.
Bitwarden
Open-source password manager you can self-host
VS
KeePassium
KeePass-compatible password manager for iOS and macOS
| Feature | Bitwarden | KeePassium |
|---|---|---|
| Deploy effort | Under-an-hour setup | Read-the-docs project |
| Health score | 96 · Excellent | 70 · Good |
| Category | Password Managers | Password Managers |
| License | AGPL-3.0 | GPL-3.0 |
| Language | C# | Swift |
| Setup difficulty | Medium | Easy |
| Min. RAM | 2,048 MB | 64 MB |
| Deployment | docker | binary |
| GitHub stars | ★ 20,184 | ★ 1,696 |
| First released | 2016 | 2019 |
| Replaces | 1Password, LastPass, Dashlane | 1Password, LastPass |
What are Bitwarden and KeePassium?
Bitwarden
Bitwarden is an open-source password manager offering encrypted vaults, sharing, and apps on every platform, with a self-hostable server. It targets individuals and teams wanting an audited password manager. It is deployed via Docker.
- Encrypted cross-platform vaults
- Secure password sharing
- Regular third-party audits
- Self-hostable official server
KeePassium
KeePassium is an open-source password manager for iOS and macOS that works with KeePass KDBX databases. It supports Face ID, Touch ID and AutoFill while keeping all data under user control.
- KDBX-compatible iOS and macOS app
- Face ID and Touch ID unlock
- Password AutoFill integration
- Hardware key support
Bitwarden vs KeePassium: key differences
Bitwarden is written in C#, while KeePassium is built with Swift. Licensing differs — AGPL-3.0 for Bitwarden versus GPL-3.0 for KeePassium. KeePassium is the lighter option, starting around 64 MB of RAM against 2,048 MB for Bitwarden. Bitwarden is the more established project (first released 2016), while KeePassium arrived in 2019. Bitwarden has the considerably larger community, at 20,184 GitHub stars versus 1,696. Bitwarden lists first-class Docker deployment; KeePassium does not.
Why pick each one
Choose Bitwarden if…
- Audited and trusted
- Apps everywhere
- Open source
Watch out for
- Official server is resource heavy
- Setup more complex than Vaultwarden
Choose KeePassium if…
- Polished Apple-platform experience
- Open source
Watch out for
- Apple platforms only
- Premium tier for some features
Frequently asked questions
Is Bitwarden or KeePassium better?
Neither is universally better. Bitwarden has the larger community, while KeePassium is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are Bitwarden and KeePassium free and open-source?
Yes. Bitwarden is licensed under AGPL-3.0 and KeePassium under GPL-3.0. Both can be self-hosted at no software cost.
Can I run Bitwarden and KeePassium with Docker?
Bitwarden: yes. KeePassium: check the project docs for container support.
Which is lighter on resources, Bitwarden or KeePassium?
KeePassium has the smaller minimum footprint at 64 MB of RAM, compared to about 2,048 MB for Bitwarden. Real-world usage depends on library size, user count, and enabled features.