KeePassium vs Rubywarden
A side-by-side comparison of two self-hosted password managers options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | KeePassium | Rubywarden |
|---|---|---|
| Deploy effort | Read-the-docs project | Read-the-docs project |
| Health score | 70 · Good | 11 · At risk |
| Status | Actively maintained | Archived |
| Category | Password Managers | Password Managers |
| License | GPL-3.0 | MIT |
| Language | Swift | Ruby |
| Setup difficulty | Easy | Medium |
| Min. RAM | 64 MB | 128 MB |
| Deployment | binary | bare-metal, source |
| GitHub stars | ★ 1,697 | ★ 587 |
| First released | 2019 | 2017 |
| Replaces | 1Password, LastPass | Bitwarden, 1Password |
What are KeePassium and Rubywarden?
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
Rubywarden
Rubywarden is an unofficial, self-hosted server that implements the Bitwarden API in Ruby, allowing Bitwarden clients to sync against a private backend. It is a lightweight alternative server for personal and small deployments.
- Bitwarden-compatible API
- Works with official clients
- Lightweight Ruby stack
- SQLite storage
KeePassium vs Rubywarden: key differences
The biggest difference is maintenance: Rubywarden's repository is archived and no longer developed, while KeePassium is actively maintained. KeePassium is written in Swift, while Rubywarden is built with Ruby. Licensing differs — GPL-3.0 for KeePassium versus MIT for Rubywarden. KeePassium is the lighter option, starting around 64 MB of RAM against 128 MB for Rubywarden. Rubywarden is the more established project (first released 2017), while KeePassium arrived in 2019. KeePassium has the considerably larger community, at 1,697 GitHub stars versus 587.
Why pick each one
Choose KeePassium if…
- Polished Apple-platform experience
- Open source
Watch out for
- Apple platforms only
- Premium tier for some features
Choose Rubywarden if…
- Simple personal deployment
- Compatible with Bitwarden apps
Watch out for
- Explicitly experimental
- Not recommended for large teams
Frequently asked questions
Is KeePassium or Rubywarden better?
KeePassium is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Rubywarden if its specific feature set fits your needs better.
Are KeePassium and Rubywarden free and open-source?
Yes. KeePassium is licensed under GPL-3.0 and Rubywarden under MIT. Both can be self-hosted at no software cost.
Can I run KeePassium and Rubywarden with Docker?
KeePassium: check the project docs for container support. Rubywarden: check the project docs for container support.
Which is lighter on resources, KeePassium or Rubywarden?
KeePassium has the smaller minimum footprint at 64 MB of RAM, compared to about 128 MB for Rubywarden. Real-world usage depends on library size, user count, and enabled features.