Psono Client vs Vaultwarden
A side-by-side comparison of two self-hosted password managers options — licensing, setup difficulty, resource needs, and what each one replaces.
Vaultwarden
Lightweight Bitwarden-compatible password server
| Feature | Psono Client | Vaultwarden |
|---|---|---|
| Deploy effort | Under-an-hour setup | ≈5-minute setup |
| Health score | 62 · Good | 100 · Excellent |
| Category | Password Managers | Password Managers |
| License | Apache-2.0 | AGPL-3.0 |
| Language | JavaScript | Rust |
| Setup difficulty | Medium | Easy |
| Min. RAM | 256 MB | 128 MB |
| Deployment | docker, source | docker |
| GitHub stars | ★ 26 | ★ 68,080 |
| First released | 2017 | 2018 |
| Replaces | LastPass, 1Password | 1Password, LastPass, Dashlane |
What are Psono Client and Vaultwarden?
Psono Client
Psono Client is the open-source web and browser-extension client for the Psono password manager. It encrypts secrets locally and connects to a self-hosted Psono server for team password sharing.
- Client-side encryption
- Browser extension
- Team password sharing
- Connects to Psono server
Vaultwarden
Vaultwarden is a lightweight, unofficial Bitwarden-compatible server written in Rust that works with all official Bitwarden clients. It targets self-hosters who want Bitwarden without heavy resource use. It is deployed via Docker.
- Compatible with all Bitwarden clients
- Tiny resource footprint
- Organizations and sharing
- Includes premium-equivalent features
Psono Client vs Vaultwarden: key differences
Psono Client is written in JavaScript, while Vaultwarden is built with Rust. Licensing differs — Apache-2.0 for Psono Client versus AGPL-3.0 for Vaultwarden. Vaultwarden is the lighter option, starting around 128 MB of RAM against 256 MB for Psono Client. Vaultwarden has the considerably larger community, at 68,080 GitHub stars versus 26.
Why pick each one
Choose Psono Client if…
- Released under the Apache-2.0 license
- First-class Docker support for quick deployment
- Written in JavaScript
- Tiny footprint — runs in 256 MB RAM
Choose Vaultwarden if…
- Extremely lightweight
- Works with official apps
- Easy to deploy
Watch out for
- Unofficial, community project
- Self-hosting security is on you
Frequently asked questions
Is Psono Client or Vaultwarden better?
Vaultwarden is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Psono Client if its specific feature set fits your needs better.
Are Psono Client and Vaultwarden free and open-source?
Yes. Psono Client is licensed under Apache-2.0 and Vaultwarden under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run Psono Client and Vaultwarden with Docker?
Psono Client: yes. Vaultwarden: yes.
Which is lighter on resources, Psono Client or Vaultwarden?
Vaultwarden has the smaller minimum footprint at 128 MB of RAM, compared to about 256 MB for Psono Client. Real-world usage depends on library size, user count, and enabled features.