CATEGORY MATRIX // 9 VERIFIED PROJECTS

Best Open-Source & Self-Hosted Security & Passwords Software

Vaults, identity management, and auth Compare GitHub star velocity, open-source licenses, self-hosting difficulty, and deploy with 1-click Docker Compose templates.

9
Verified FOSS Tools
273.1k+
Combined GitHub Stars
4
Proprietary SaaS Replaced
100%
Docker Compose Ready

Commercial Security & Passwords SaaS You Can Replace Today

Security & Passwords Open-Source Comparison Matrix (2026)

Open-Source ProjectReplaces SaaSGitHub StarsLicenseTech StackDifficultyDeploy
Vaultwarden1Password★ 68,910AGPL-3.0Rust, SQLiteEasyDocker
NetBirdTailscale★ 29,911BSD-3-ClauseGo, WireGuard, WebRTC, ReactEasyDocker
InfisicalHashiCorp Vault / Doppler★ 29,713MITNode.js, Next.js, PostgreSQL, RedisEasyDocker
AuthentikAuth0 / Okta★ 25,931GPL-3.0Python, Django, Go, PostgreSQL, RedisMediumDocker
HeadscaleTailscale★ 44,564BSD-3-ClauseGo, WireGuardMediumDocker
KeycloakAuth0 / Okta★ 37,316Apache-2.0Java, QuarkusMediumDocker
SuperTokensAuth0 / Okta★ 15,347Apache-2.0Java, TypeScript, ReactEasyDocker
ZitadelAuth0 / Okta★ 15,293AGPL-3.0Go, Angular, CockroachDB / PostgreSQLMediumDocker
Passbolt1Password★ 6,160AGPL-3.0PHP, CakePHP, OpenPGP, MariaDBEasyDocker

All Verified Security & Passwords Projects (9)

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VaultwardenAGPL-3.0

Lightweight, unofficial Bitwarden-compatible password vault written in Rust

Difficulty: Easy68,910 ⭐
Configure Parameters
docker-compose.vaultwarden.yml
version: '3.8'
services:
  vaultwarden:
    image: vaultwarden/server:latest
    container_name: vaultwarden
    restart: always
    environment:
      WEBSOCKET_ENABLED: "true"
      SIGNUPS_ALLOWED: "${ALLOW_SIGNUPS:-true}"
    volumes:
      - vw_data:/data
    ports:
      - "${PORT:-8080}:80"
volumes:
  vw_data:

Frequently Asked Questions: Self-Hosted Security & Passwords

What is the best open-source Security & Passwords software to self-host in 2026?

Based on community adoption and GitHub velocity, Vaultwarden (68,910 GitHub stars) is the leading open-source security & passwords solution. It replaces 1Password and is distributed under the AGPL-3.0 license.

Can I deploy self-hosted Security & Passwords tools using Docker Compose?

Yes. All 9 open-source security & passwords projects listed on this page include production-tested Docker Compose configurations with persistent volume mounts and environment variable customization.

Which commercial SaaS products in Security & Passwords can be replaced with open source?

You can replace proprietary tools including Auth0 / Okta, 1Password, Tailscale, HashiCorp Vault / Doppler with self-hosted open-source equivalents, eliminating per-seat subscription costs while retaining 100% data sovereignty.

What server specs are needed to self-host Security & Passwords software?

Most security & passwords applications run smoothly on a standard Linux VPS with 2 vCPU and 2GB–4GB RAM ($6–$12/month on Hetzner, DigitalOcean, or Linode).