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Open Source Password Managers

A curated collection of the best open source applications for storing and auto-filling personal passwords..

Vaultwarden

Self-hosted Bitwarden server that runs lean on your hardware

  • Stars

    69,597

  • Last commit

    2 days ago

  • License

    AGPL-3.0
Unofficial Bitwarden-compatible server written in Rust, built for self-hosting on low-resource hardware without sacrificing client compatibility.

Open Source Alternative to:

1Password

KeePassXC

Cross-platform, secure password manager

  • Stars

    29,452

  • Last commit

    23 hours ago

  • License

    GPL-3.0
KeePassXC is an open-source password manager that securely stores and manages sensitive information across Windows, macOS, and Linux.

Open Source Alternative to:

1Password

Bitwarden

Secure password management for individuals and businesses

  • Stars

    20,471

  • Last commit

    11 hours ago

  • License

    AGPL-3.0
Bitwarden is an open source password manager that securely stores, shares, and autofills passwords across unlimited devices.

Open Source Alternative to:

1Password

Passbolt

Secure password management for teams

  • Stars

    6,185

  • Last commit

    4 days ago

  • License

    AGPL-3.0
Open source password manager focused on security, collaboration and privacy for organizations

Open Source Alternative to:

1Password

Padloc

Secure password manager with end-to-end encryption

  • Stars

    2,937

  • Last commit

    2 days ago

  • License

    AGPL-3.0
Open-source password manager with end-to-end encryption for passwords, credit cards, notes, and documents. Cross-platform sync with secure sharing capabilities.

Open Source Alternative to:

1Password

TeamPass

Self-hosted password vault built for teams and compliance

  • Stars

    1,858

  • Last commit

    17 hours ago

  • License

    GPL-3.0
Collaborative password manager with folder-level access control, AES-256-GCM encryption, governance tools, and Linux password rotation, runs on your own servers.

Open Source Alternative to:

1Password

PearPass

Complete password control, zero cloud dependency

  • Stars

    541

  • Last commit

    2 months ago

  • License

    Apache-2.0
Open-source password manager with peer-to-peer syncing, local storage, and end-to-end encryption. No cloud servers, complete privacy control across devices.

Open Source Alternative to:

1Password

Psono

Self-hosted password manager built for business teams

  • Stars

    103

  • Last commit

    8 hours ago

  • License

    Apache-2.0
Team-focused password manager with client-side encryption, SAML, LDAP, audit logs, and compliance policies. Self-host on your own servers or use as SaaS.

Open Source Alternative to:

1Password
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