Collabora Online vs Maddy Mail Server
A side-by-side comparison of two self-hosted apps from related categories — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
Collabora Online
Self-hosted online office suite based on LibreOffice
VS
Maddy Mail Server
Composable, all-in-one mail server in Go
| Feature | Collabora Online | Maddy Mail Server |
|---|---|---|
| Category | Document Management | Mail Servers |
| License | MPL-2.0 | GPL-3.0 |
| Language | Shell | Go |
| Setup difficulty | Medium | Medium |
| Min. RAM | 2,048 MB | 256 MB |
| Deployment | docker, bare-metal, source | docker, binary, source |
| GitHub stars | ★ 3,316 | ★ 6,060 |
| First released | 2015 | 2019 |
| Replaces | Google Docs, Microsoft 365 | Google Workspace, Microsoft 365 |
Why pick each one
Choose Maddy Mail Server if…
- Drastically simpler than traditional stacks
- Low resource use
Frequently asked questions
Is Collabora Online or Maddy Mail Server better?
Neither is universally better. Maddy Mail Server has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.
Are Collabora Online and Maddy Mail Server free and open-source?
Yes. Collabora Online is licensed under MPL-2.0 and Maddy Mail Server under GPL-3.0. Both can be self-hosted at no software cost.
Can I run Collabora Online and Maddy Mail Server with Docker?
Collabora Online: yes. Maddy Mail Server: yes.