58
Rocket.Chat
Team chat. Community code is MIT, enterprise directories are not.
Rocket.Chat vs Zulip
Rocket.Chat scores 58 on the signals we measured. Zulip scores 55. Prefer Rocket.Chat if you are following the score, then read the licence notes before you migrate.
55
Zulip
Chat organised by topic, under Apache-2.0.
| Rocket.Chat | Zulip | |
|---|---|---|
| Measured score | 58 | 55 |
| Licence | MIT | Apache-2.0 |
| Stack | TypeScript | Python |
| Docker | Not at usual paths | Not at usual paths |
| Hosted option | Vendor cloud listed | Vendor cloud listed |
| Last push | 2026-10-15 | 2026-10-15 |
| Stars | 46,272 | 26,050 |