iRedMail vs emailwiz
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?
iRedMail
Free, full-featured mail server solution
VS
emailwiz
Script to deploy a full Postfix/Dovecot mail server
| Feature | iRedMail | emailwiz |
|---|---|---|
| Category | Mail Servers | Mail Servers |
| License | GPL-3.0 | GPL-3.0 |
| Language | Shell | Shell |
| Setup difficulty | Medium | Medium |
| Min. RAM | 4,096 MB | 1,024 MB |
| Deployment | bare-metal | bare-metal |
| GitHub stars | ★ 1,835 | ★ 2,161 |
| First released | 2007 | 2019 |
| Replaces | Microsoft Exchange, Google Workspace | Google Workspace |
Why pick each one
Frequently asked questions
Is iRedMail or emailwiz better?
Neither is universally better. emailwiz has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are iRedMail and emailwiz free and open-source?
Yes. iRedMail is licensed under GPL-3.0 and emailwiz under GPL-3.0. Both can be self-hosted at no software cost.
Can I run iRedMail and emailwiz with Docker?
iRedMail: check the project docs for container support. emailwiz: check the project docs for container support.