2FAuth vs Vouch Proxy
A side-by-side comparison of two self-hosted identity & sso options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
2FAuth
Self-hosted web app to manage two-factor authentication codes
VS
Vouch Proxy
SSO authentication helper for reverse proxies
| Feature | 2FAuth | Vouch Proxy |
|---|---|---|
| Category | Identity & SSO | Identity & SSO |
| License | AGPL-3.0 | MIT |
| Language | PHP | Go |
| Setup difficulty | Easy | Medium |
| Min. RAM | 256 MB | 64 MB |
| Deployment | docker, source | docker, binary |
| GitHub stars | ★ 4,090 | ★ 3,278 |
| First released | 2020 | 2017 |
| Replaces | Authy, Google Authenticator | Okta Access Gateway |
Why pick each one
Choose 2FAuth if…
- Released under the AGPL-3.0 license
- Easy to set up — beginner-friendly
- First-class Docker support for quick deployment
- Active community (4.1k GitHub stars)
Frequently asked questions
Is 2FAuth or Vouch Proxy better?
2FAuth is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Vouch Proxy if its specific feature set fits your needs better.
Are 2FAuth and Vouch Proxy free and open-source?
Yes. 2FAuth is licensed under AGPL-3.0 and Vouch Proxy under MIT. Both can be self-hosted at no software cost.
Can I run 2FAuth and Vouch Proxy with Docker?
2FAuth: yes. Vouch Proxy: yes.