Algo VPN vs Cardea
A side-by-side comparison of two self-hosted remote access & vpn options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
Algo VPN
Set up a personal IPsec and WireGuard VPN in minutes
VS
Cardea
SSH bastion server with access control, session recording, and
| Feature | Algo VPN | Cardea |
|---|---|---|
| Category | Remote Access & VPN | Remote Access & VPN |
| License | AGPL-3.0 | EUPL-1.2 |
| Language | Python | Go |
| Setup difficulty | Easy | Medium |
| Min. RAM | 256 MB | 512 MB |
| Deployment | bare-metal, source | docker |
| GitHub stars | ★ 30,350 | ★ 34 |
| First released | 2016 | 2026 |
| Replaces | NordVPN | — |
Why pick each one
Choose Algo VPN if…
- Released under the AGPL-3.0 license
- Easy to set up — beginner-friendly
- Mature project with 30.4k GitHub stars
- Written in Python
Choose Cardea if…
- Released under the EUPL-1.2 license
- First-class Docker support for quick deployment
- Written in Go
- Lightweight — runs in 512 MB RAM
Frequently asked questions
Is Algo VPN or Cardea better?
Algo VPN is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Cardea if its specific feature set fits your needs better.
Are Algo VPN and Cardea free and open-source?
Yes. Algo VPN is licensed under AGPL-3.0 and Cardea under EUPL-1.2. Both can be self-hosted at no software cost.
Can I run Algo VPN and Cardea with Docker?
Algo VPN: check the project docs for container support. Cardea: yes.