Rallly vs Kolab Groupware
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?
Rallly
Self-hosted meeting and event scheduling polls
VS
Kolab Groupware
Open-source groupware server with mail and calendaring
| Feature | Rallly | Kolab Groupware |
|---|---|---|
| Category | Groupware | Groupware |
| License | AGPL-3.0 | AGPL-3.0 |
| Language | TypeScript | PHP |
| Setup difficulty | Easy | Hard |
| Min. RAM | 512 MB | 2,048 MB |
| Deployment | docker, source | bare-metal, docker |
| GitHub stars | ★ 5,206 | ★ 200 |
| First released | 2015 | 2002 |
| Replaces | Doodle, When2meet | Microsoft Exchange, Zimbra |
Why pick each one
Choose Kolab Groupware if…
- Built on proven components
- Strong standards support
Frequently asked questions
Is Rallly or Kolab Groupware better?
Rallly is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Kolab Groupware if its specific feature set fits your needs better.
Are Rallly and Kolab Groupware free and open-source?
Yes. Rallly is licensed under AGPL-3.0 and Kolab Groupware under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run Rallly and Kolab Groupware with Docker?
Rallly: yes. Kolab Groupware: yes.