Nextcloud Groupware vs SOGo
A side-by-side comparison of two self-hosted groupware options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Nextcloud Groupware | SOGo |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 64 · Good | 86 · Excellent |
| Category | Groupware | Groupware |
| License | AGPL-3.0 | GPL-2.0 |
| Language | JavaScript | Objective-C |
| Setup difficulty | Medium | Hard |
| Min. RAM | 1,024 MB | 1,024 MB |
| Deployment | docker, bare-metal, source | docker, bare-metal |
| GitHub stars | ★ 1,187 | ★ 2,165 |
| First released | 2016 | 2009 |
| Replaces | Microsoft 365, Google Workspace | Microsoft Exchange, Microsoft 365 |
What are Nextcloud Groupware and SOGo?
Nextcloud Groupware
Nextcloud Groupware bundles the Mail, Calendar, Contacts, and Deck apps to turn a Nextcloud instance into a full collaboration suite. It provides CalDAV and CardDAV synchronization for all clients.
- Integrated mail, calendar and contacts
- CalDAV and CardDAV sync
- Deck kanban boards
- Runs on existing Nextcloud
SOGo
SOGo is a fully featured, scalable groupware server offering shared calendars, address books, and webmail. It is fully compatible with Microsoft Outlook via ActiveSync and with CalDAV/CardDAV clients.
- CalDAV and CardDAV support
- Microsoft ActiveSync compatibility
- Shared calendars and contacts
- Integrated AJAX webmail
Nextcloud Groupware vs SOGo: key differences
Nextcloud Groupware is written in JavaScript, while SOGo is built with Objective-C. Licensing differs — AGPL-3.0 for Nextcloud Groupware versus GPL-2.0 for SOGo. SOGo is the more established project (first released 2009), while Nextcloud Groupware arrived in 2016.
Why pick each one
Choose Nextcloud Groupware if…
- Tight Nextcloud integration
- Standards-based sync
Watch out for
- Requires Nextcloud
- Mail app needs external IMAP
Choose SOGo if…
- Strong Outlook compatibility
- Scales to many users
Watch out for
- Complex initial setup
- Requires separate mail server
Frequently asked questions
Is Nextcloud Groupware or SOGo better?
Neither is universally better. SOGo has the larger community, while Nextcloud Groupware is simpler to set up (medium difficulty). Choose based on the comparison table above and your own setup.
Are Nextcloud Groupware and SOGo free and open-source?
Yes. Nextcloud Groupware is licensed under AGPL-3.0 and SOGo under GPL-2.0. Both can be self-hosted at no software cost.
Can I run Nextcloud Groupware and SOGo with Docker?
Nextcloud Groupware: yes. SOGo: yes.