Haraka vs Modoboa
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?
Haraka
High-performance, pluggable SMTP server in Node.js
VS
Modoboa
Mail hosting and management platform with a modern UI
| Feature | Haraka | Modoboa |
|---|---|---|
| Category | Mail Servers | Mail Servers |
| License | MIT | ISC |
| Language | JavaScript | Python |
| Setup difficulty | Medium | Medium |
| Min. RAM | 256 MB | 2,048 MB |
| Deployment | docker, bare-metal, source | docker, bare-metal |
| GitHub stars | ★ 5,612 | ★ 3,530 |
| First released | 2011 | 2010 |
| Replaces | SendGrid, Mailgun | Google Workspace, cPanel Email |
Why pick each one
Frequently asked questions
Is Haraka or Modoboa better?
Neither is universally better. Haraka has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Haraka and Modoboa free and open-source?
Yes. Haraka is licensed under MIT and Modoboa under ISC. Both can be self-hosted at no software cost.
Can I run Haraka and Modoboa with Docker?
Haraka: yes. Modoboa: yes.