Mox vs SimpleLogin
A side-by-side comparison of two self-hosted mail servers options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
Mox
Modern, secure all-in-one mail server
VS
SimpleLogin
Open source email alias solution to protect your email address
| Feature | Mox | SimpleLogin |
|---|---|---|
| Category | Mail Servers | Mail Servers |
| License | MIT | MIT |
| Language | Go | Python |
| Setup difficulty | Easy | Medium |
| Min. RAM | 256 MB | 512 MB |
| Deployment | docker, binary, source | docker |
| GitHub stars | ★ 5,771 | ★ 6,896 |
| First released | 2023 | 2026 |
| Replaces | Google Workspace, Microsoft 365 | — |
Why pick each one
Choose SimpleLogin if…
- Released under the MIT license
- First-class Docker support for quick deployment
- Mature project with 6.9k GitHub stars
- Written in Python
Frequently asked questions
Is Mox or SimpleLogin better?
Neither is universally better. SimpleLogin has the larger community, while Mox is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are Mox and SimpleLogin free and open-source?
Yes. Mox is licensed under MIT and SimpleLogin under MIT. Both can be self-hosted at no software cost.
Can I run Mox and SimpleLogin with Docker?
Mox: yes. SimpleLogin: yes.