Kopano Groupware Core vs SOGo
A side-by-side comparison of two self-hosted groupware options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
Kopano Groupware Core
Open-source collaboration platform with Outlook support
VS
SOGo
Scalable groupware server with webmail, calendar and contacts
| Feature | Kopano Groupware Core | SOGo |
|---|---|---|
| Category | Groupware | Groupware |
| License | AGPL-3.0 | GPL-2.0 |
| Language | C++ | Objective-C |
| Setup difficulty | Hard | Hard |
| Min. RAM | 2,048 MB | 1,024 MB |
| Deployment | docker, bare-metal | docker, bare-metal |
| GitHub stars | ★ 60 | ★ 2,143 |
| First released | 2016 | 2009 |
| Replaces | Microsoft Exchange | Microsoft Exchange, Microsoft 365 |
Why pick each one
Choose Kopano Groupware Core if…
- Released under the AGPL-3.0 license
- First-class Docker support for quick deployment
- Written in C++
Frequently asked questions
Is Kopano Groupware Core or SOGo better?
Neither is universally better. SOGo has the larger community; both share a hard setup difficulty, so the decision comes down to features and licensing.
Are Kopano Groupware Core and SOGo free and open-source?
Yes. Kopano Groupware Core is licensed under AGPL-3.0 and SOGo under GPL-2.0. Both can be self-hosted at no software cost.
Can I run Kopano Groupware Core and SOGo with Docker?
Kopano Groupware Core: yes. SOGo: yes.