Dovecot vs WildDuck
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?
Dovecot
Secure, high-performance IMAP and POP3 server
VS
WildDuck
Scalable IMAP and POP3 mail server with REST API
| Feature | Dovecot | WildDuck |
|---|---|---|
| Category | Mail Servers | Mail Servers |
| License | MIT | EUPL-1.2 |
| Language | C | JavaScript |
| Setup difficulty | Hard | Hard |
| Min. RAM | 128 MB | 1,024 MB |
| Deployment | docker, bare-metal, source | docker, bare-metal |
| GitHub stars | ★ 1,233 | ★ 2,107 |
| First released | 2002 | 2017 |
| Replaces | Microsoft Exchange | Microsoft Exchange, Gmail |
Why pick each one
Frequently asked questions
Is Dovecot or WildDuck better?
Neither is universally better. WildDuck has the larger community; both share a hard setup difficulty, so the decision comes down to features and licensing.
Are Dovecot and WildDuck free and open-source?
Yes. Dovecot is licensed under MIT and WildDuck under EUPL-1.2. Both can be self-hosted at no software cost.
Can I run Dovecot and WildDuck with Docker?
Dovecot: yes. WildDuck: yes.