Lightweight, unofficial Bitwarden-compatible password vault written in Rust
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.
Commercial Security & Passwords SaaS You Can Replace Today
Security & Passwords Open-Source Comparison Matrix (2026)
| Open-Source Project | Replaces SaaS | GitHub Stars | License | Tech Stack | Difficulty | Deploy |
|---|---|---|---|---|---|---|
| Vaultwarden | 1Password | ★ 68,910 | AGPL-3.0 | Rust, SQLite | Easy | Docker |
| NetBird | Tailscale | ★ 29,911 | BSD-3-Clause | Go, WireGuard, WebRTC, React | Easy | Docker |
| Infisical | HashiCorp Vault / Doppler | ★ 29,713 | MIT | Node.js, Next.js, PostgreSQL, Redis | Easy | Docker |
| Authentik | Auth0 / Okta | ★ 25,931 | GPL-3.0 | Python, Django, Go, PostgreSQL, Redis | Medium | Docker |
| Headscale | Tailscale | ★ 44,564 | BSD-3-Clause | Go, WireGuard | Medium | Docker |
| Keycloak | Auth0 / Okta | ★ 37,316 | Apache-2.0 | Java, Quarkus | Medium | Docker |
| SuperTokens | Auth0 / Okta | ★ 15,347 | Apache-2.0 | Java, TypeScript, React | Easy | Docker |
| Zitadel | Auth0 / Okta | ★ 15,293 | AGPL-3.0 | Go, Angular, CockroachDB / PostgreSQL | Medium | Docker |
| Passbolt | 1Password | ★ 6,160 | AGPL-3.0 | PHP, CakePHP, OpenPGP, MariaDB | Easy | Docker |
All Verified Security & Passwords Projects (9)
Zero-trust WireGuard overlay network with SSO and MFA access control
Open-source secret management platform for teams
Open-source Identity Provider focused on flexibility and enterprise versatile authentication flows
An open source, self-hosted implementation of the Tailscale control server
Open-source Identity and Access Management for modern applications
Open source alternative to Auth0 and AWS Cognito
Cloud-native identity and access management with B2B multi-tenancy
OpenPGP-backed open-source team password manager for agile & DevOps teams
1-Click Docker Compose Generator for Security & Passwords
Select any security & passwords service below to customize ports, volumes, and environment secrets:
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Lightweight, unofficial Bitwarden-compatible password vault written in Rust
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).