Best Open-Source Security & Privacy

30 tools found

Vaultwarden

Lightweight Bitwarden server written in Rust.

64.7kLinuxDocker1d ago

GPL-3.0Password Managers

Headscale

Self-hosted open source alternative to the Tailscale coordination server.

42.4kLinuxDocker3d ago

BSD-3-ClauseVPN & Mesh Networks

KeePassXC

Community-driven offline-first password manager.

28.2kmacOSWindowsLinux10d ago

GPL-3.0Password Managers

Ente Auth

End-to-end encrypted 2FA generator with cloud backup.

28.1kiosandroidWebtoday

AGPL-3.0Two-Factor Authentication

Osquery

SQL-powered operating system instrumentation and monitoring.

23.4kLinuxmacOSWindows3d ago

Apache-2.0Endpoint Security & EDR

Bitwarden

Open source password manager for individuals and teams.

19.7kLinuxmacOSWindows1d ago

GPL-3.0Password Managers

Postal

Mail server for outgoing and incoming transactional emails.

16.7kLinuxDocker2d ago

MITPrivate Email & Alias Services

Wazuh

Free security monitoring and endpoint protection solution.

16.4kLinuxDockertoday

GPL-2.0Endpoint Security & EDR

Mail-in-a-Box

Easy-to-setup self-hosted mail server.

15.4kLinux2mo ago

CC0-1.0Private Email & Alias Services

OpenVPN

Standard open-source virtual private network client and server.

14.3kLinuxWindowsmacOStoday

GPL-3.0VPN & Mesh Networks

Mailcow

Modern self-hosted mailserver suite based on Docker.

13.2kLinuxDocker1d ago

GPL-3.0Private Email & Alias Services

Aegis Authenticator

Secure open-source 2FA app for Android.

12.8kandroid17d ago

GPL-3.0Two-Factor Authentication

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