Baïkal vs Rallly
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?
Baïkal
Lightweight CalDAV and CardDAV server with web admin
VS
Rallly
Self-hosted meeting and event scheduling polls
| Feature | Baïkal | Rallly |
|---|---|---|
| Category | Groupware | Groupware |
| License | GPL-3.0 | AGPL-3.0 |
| Language | PHP | TypeScript |
| Setup difficulty | Easy | Easy |
| Min. RAM | 128 MB | 512 MB |
| Deployment | docker, bare-metal, source | docker, source |
| GitHub stars | ★ 3,258 | ★ 5,206 |
| First released | 2012 | 2015 |
| Replaces | Google Calendar, iCloud | Doodle, When2meet |
Why pick each one
Frequently asked questions
Is Baïkal or Rallly better?
Neither is universally better. Rallly has the larger community; both share a easy setup difficulty, so the decision comes down to features and licensing.
Are Baïkal and Rallly free and open-source?
Yes. Baïkal is licensed under GPL-3.0 and Rallly under AGPL-3.0. Both can be self-hosted at no software cost.
Can I run Baïkal and Rallly with Docker?
Baïkal: yes. Rallly: yes.