emailwiz vs mailcow
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?
emailwiz
Script to deploy a full Postfix/Dovecot mail server
VS
mailcow
Dockerized full-stack mail server suite
| Feature | emailwiz | mailcow |
|---|---|---|
| Category | Mail Servers | Mail Servers |
| License | GPL-3.0 | GPL-3.0 |
| Language | Shell | JavaScript |
| Setup difficulty | Medium | Medium |
| Min. RAM | 1,024 MB | 6,144 MB |
| Deployment | bare-metal | docker |
| GitHub stars | ★ 2,161 | ★ 13,245 |
| First released | 2019 | 2016 |
| Replaces | Google Workspace | Microsoft Exchange, Google Workspace |
Why pick each one
Frequently asked questions
Is emailwiz or mailcow better?
Neither is universally better. mailcow has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are emailwiz and mailcow free and open-source?
Yes. emailwiz is licensed under GPL-3.0 and mailcow under GPL-3.0. Both can be self-hosted at no software cost.
Can I run emailwiz and mailcow with Docker?
emailwiz: check the project docs for container support. mailcow: yes.