Radicale 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?
Radicale
Simple, lightweight CalDAV and CardDAV server
VS
SOGo
Scalable groupware server with webmail, calendar and contacts
| Feature | Radicale | SOGo |
|---|---|---|
| Category | Groupware | Groupware |
| License | GPL-3.0 | GPL-2.0 |
| Language | Python | Objective-C |
| Setup difficulty | Easy | Hard |
| Min. RAM | 64 MB | 1,024 MB |
| Deployment | docker, bare-metal, source | docker, bare-metal |
| GitHub stars | ★ 4,877 | ★ 2,143 |
| First released | 2008 | 2009 |
| Replaces | Google Calendar, iCloud | Microsoft Exchange, Microsoft 365 |
Why pick each one
Frequently asked questions
Is Radicale or SOGo better?
Radicale is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider SOGo if its specific feature set fits your needs better.
Are Radicale and SOGo free and open-source?
Yes. Radicale is licensed under GPL-3.0 and SOGo under GPL-2.0. Both can be self-hosted at no software cost.
Can I run Radicale and SOGo with Docker?
Radicale: yes. SOGo: yes.