SnappyMail 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.
SnappyMail
Lightweight, fast and modern webmail client
VS
Nextcloud Mail
IMAP webmail client integrated into Nextcloud
| Feature | SnappyMail | Nextcloud Mail |
|---|---|---|
| Deploy effort | Under-an-hour setup | Read-the-docs project |
| Health score | 50 · Fair | 64 · Good |
| Category | Mail Servers | Mail Servers |
| License | AGPL-3.0 | AGPL-3.0 |
| Language | PHP | JavaScript |
| Setup difficulty | Easy | Easy |
| Min. RAM | 128 MB | 512 MB |
| Deployment | docker, bare-metal, source | source |
| GitHub stars | ★ 1,697 | ★ 1,029 |
| First released | 2021 | 2014 |
| Replaces | Gmail, Outlook Web | Gmail |
What are SnappyMail and Nextcloud Mail?
SnappyMail
SnappyMail is a simple, modern webmail client that is a maintained fork of RainLoop. It connects to any IMAP and SMTP server and is fast and easy to deploy.
- Fast, modern interface
- Works without a database
- Plugin support
- Connects to any IMAP/SMTP server
Nextcloud Mail
Nextcloud Mail is the official mail app for Nextcloud that connects to existing IMAP and SMTP accounts inside the Nextcloud interface. It integrates with contacts, calendar, and files.
- IMAP and SMTP support
- Integrated with Nextcloud
- Contacts and calendar links
- Threaded conversations
SnappyMail vs Nextcloud Mail: key differences
SnappyMail is written in PHP, while Nextcloud Mail is built with JavaScript. SnappyMail is the lighter option, starting around 128 MB of RAM against 512 MB for Nextcloud Mail. Nextcloud Mail is the more established project (first released 2014), while SnappyMail arrived in 2021. SnappyMail lists first-class Docker deployment; Nextcloud Mail does not.
Why pick each one
Choose SnappyMail if…
- Very lightweight
- Actively maintained RainLoop fork
Watch out for
- Fewer plugins than Roundcube
- Webmail only
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 SnappyMail or Nextcloud Mail better?
Neither is universally better. SnappyMail has the larger community; both share a easy setup difficulty, so the decision comes down to features and licensing.
Are SnappyMail and Nextcloud Mail free and open-source?
Yes. SnappyMail is licensed under AGPL-3.0 and Nextcloud Mail under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run SnappyMail and Nextcloud Mail with Docker?
SnappyMail: yes. Nextcloud Mail: check the project docs for container support.
Which is lighter on resources, SnappyMail or Nextcloud Mail?
SnappyMail has the smaller minimum footprint at 128 MB of RAM, compared to about 512 MB for Nextcloud Mail. Real-world usage depends on library size, user count, and enabled features.