Bitwarden vs KeeWeb
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
KeeWeb
Web-based client for KeePass databases
| Feature | Bitwarden | KeeWeb |
|---|---|---|
| Deploy effort | Under-an-hour setup | ≈5-minute setup |
| Health score | 96 · Excellent | 64 · Good |
| Category | Password Managers | Password Managers |
| License | AGPL-3.0 | MIT |
| Language | C# | HTML |
| Setup difficulty | Medium | Easy |
| Min. RAM | 2,048 MB | 128 MB |
| Deployment | docker | docker, bare-metal |
| GitHub stars | ★ 20,190 | ★ 12,997 |
| First released | 2016 | 2015 |
| Replaces | 1Password, LastPass, Dashlane | LastPass, 1Password |
What are Bitwarden and KeeWeb?
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
KeeWeb
KeeWeb is a free, cross-platform password manager compatible with KeePass databases, usable in a browser or as a desktop app. It targets KeePass users who want web access to their vault. It is deployed via Docker or static hosting.
- Reads and writes KeePass files
- Browser and desktop versions
- No backend database needed
- Offline support
Bitwarden vs KeeWeb: key differences
Bitwarden is written in C#, while KeeWeb is built with HTML. Licensing differs — AGPL-3.0 for Bitwarden versus MIT for KeeWeb. KeeWeb is the lighter option, starting around 128 MB of RAM against 2,048 MB for Bitwarden.
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 KeeWeb if…
- Works with KeePass files
- No server database
- Cross-platform
Watch out for
- Development has slowed
- No team features
Frequently asked questions
Is Bitwarden or KeeWeb better?
Neither is universally better. Bitwarden has the larger community, while KeeWeb is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are Bitwarden and KeeWeb free and open-source?
Yes. Bitwarden is licensed under AGPL-3.0 and KeeWeb under MIT. Both can be self-hosted at no software cost.
Can I run Bitwarden and KeeWeb with Docker?
Bitwarden: yes. KeeWeb: yes.
Which is lighter on resources, Bitwarden or KeeWeb?
KeeWeb has the smaller minimum footprint at 128 MB of RAM, compared to about 2,048 MB for Bitwarden. Real-world usage depends on library size, user count, and enabled features.