Roundcube vs Nextcloud Mail
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?
Roundcube
Browser-based IMAP webmail client
VS
Nextcloud Mail
IMAP webmail client integrated into Nextcloud
| Feature | Roundcube | Nextcloud Mail |
|---|---|---|
| Category | Mail Servers | Mail Servers |
| License | GPL-3.0 | AGPL-3.0 |
| Language | PHP | JavaScript |
| Setup difficulty | Easy | Easy |
| Min. RAM | 256 MB | 512 MB |
| Deployment | docker, bare-metal, source | source |
| GitHub stars | ★ 7,118 | ★ 1,014 |
| First released | 2008 | 2014 |
| Replaces | Gmail, Outlook Web | Gmail |
Why pick each one
Choose Nextcloud Mail if…
- Released under the AGPL-3.0 license
- Easy to set up — beginner-friendly
- Active community (1k GitHub stars)
- Written in JavaScript
Frequently asked questions
Is Roundcube or Nextcloud Mail better?
Neither is universally better. Roundcube has the larger community; both share a easy setup difficulty, so the decision comes down to features and licensing.
Are Roundcube and Nextcloud Mail free and open-source?
Yes. Roundcube is licensed under GPL-3.0 and Nextcloud Mail under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run Roundcube and Nextcloud Mail with Docker?
Roundcube: yes. Nextcloud Mail: check the project docs for container support.