Modoboa vs Mailspring
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?
Modoboa
Mail hosting and management platform with a modern UI
VS
Mailspring
Cross-platform desktop email client
| Feature | Modoboa | Mailspring |
|---|---|---|
| Category | Mail Servers | Mail Servers |
| License | ISC | GPL-3.0 |
| Language | Python | JavaScript |
| Setup difficulty | Medium | Easy |
| Min. RAM | 2,048 MB | 512 MB |
| Deployment | docker, bare-metal | binary, source |
| GitHub stars | ★ 3,530 | ★ 17,730 |
| First released | 2010 | 2017 |
| Replaces | Google Workspace, cPanel Email | Outlook, Apple Mail |
Why pick each one
Choose Mailspring if…
- Released under the GPL-3.0 license
- Easy to set up — beginner-friendly
- Mature project with 17.7k GitHub stars
- Written in JavaScript
Frequently asked questions
Is Modoboa or Mailspring better?
Mailspring is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Modoboa if its specific feature set fits your needs better.
Are Modoboa and Mailspring free and open-source?
Yes. Modoboa is licensed under ISC and Mailspring under GPL-3.0. Both can be self-hosted at no software cost.
Can I run Modoboa and Mailspring with Docker?
Modoboa: yes. Mailspring: check the project docs for container support.