Free, open-source alternatives to 1Password

Password manager. 5 apps you can run yourself instead of 1Password, sorted by how well they replace it. Each one is open source, so your data stays with you.

  1. VaultwardenBest match

    Lightweight Bitwarden server API implementation written in Rust.

    68.9k starsGPL-3.0Updated 10 October 2026
  2. Bitwarden

    Password manager with a webapp, browser extension, and mobile app.

    20.3k starsAGPL-3.0Updated 12 October 2026
  3. Passbolt

    Collaborative password manager.

    6.2k starsAGPL-3.0Updated 17 September 2026
  4. Psono

    Password manager for companies.

    Apache-2.0
  5. AliasVault

    End-to-end encrypted password manager with a built-in email alias generator and server.

    3.2k starsMITUpdated 12 October 2026

Side by side

AppStarsLicenseActivityRuns on
Vaultwarden68,927GPL-3.0Rust, Docker
Bitwarden20,283AGPL-3.0Docker, C#
Passbolt6,159AGPL-3.0PHP, Debian packages, Kubernetes
Psono-Apache-2.0Python
AliasVault3,236MITDocker

Why replace 1Password?

1Password works, but your data lives in someone else's account, the price can change at any time, and features can disappear. An open-source app you run yourself is yours: you choose where it runs, who can see the data, and when to update.

Guides

Questions

What is the best free alternative to 1Password?

Vaultwarden is the closest open-source replacement for 1Password in our list. Bitwarden and Passbolt are worth a look too, depending on what you need.

Can I self-host an alternative to 1Password?

Yes. All 5 apps on this page are open source and can run on your own server, usually with Docker, or on a managed host that installs them for you.