iRedMail vs SOGo
A side-by-side comparison of two self-hosted apps from related categories — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
iRedMail
Free, full-featured mail server solution
VS
SOGo
Scalable groupware server with webmail, calendar and contacts
| Feature | iRedMail | SOGo |
|---|---|---|
| Category | Mail Servers | Groupware |
| License | GPL-3.0 | GPL-2.0 |
| Language | Shell | Objective-C |
| Setup difficulty | Medium | Hard |
| Min. RAM | 4,096 MB | 1,024 MB |
| Deployment | bare-metal | docker, bare-metal |
| GitHub stars | ★ 1,835 | ★ 2,143 |
| First released | 2007 | 2009 |
| Replaces | Microsoft Exchange, Google Workspace | Microsoft Exchange, Microsoft 365 |
Why pick each one
Frequently asked questions
Is iRedMail or SOGo better?
Neither is universally better. SOGo has the larger community, while iRedMail is simpler to set up (medium difficulty). Choose based on the comparison table above and your own setup.
Are iRedMail and SOGo free and open-source?
Yes. iRedMail is licensed under GPL-3.0 and SOGo under GPL-2.0. Both can be self-hosted at no software cost.
Can I run iRedMail and SOGo with Docker?
iRedMail: check the project docs for container support. SOGo: yes.