cozystackvsRocket.Chat
Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.
| cozystack | Rocket.Chat | |
|---|---|---|
| Score | 67/100 | 82/100 |
| Rank in category | #6 of 14 in Platform as a Service | #1 of 13 in Instant Messaging |
| GitHub stars | 2 375 | 46 348 |
| Stars, last 30 days | +140 | +187 |
| Stable releases, 12 months | 12 | 36 |
| Latest release | v1.6.4 · 16 Oct 2026 | 8.5.4 · 16 Oct 2026 |
| Setup | Advanced | Moderate |
| Official Docker image | Yes | Yes |
| License | Apache-2.0 | Other |
| Main language | Go | Typescript |
Which one should you pick?
Rocket.Chat scores 82/100 against 67/100 for cozystack, so it is the safer default.
Rocket.Chat ships more often: 36 stable releases in the past year, against 12 for cozystack.
If you want the quickest setup, Rocket.Chat is easier to run; cozystack needs more configuration.
cozystack details →Rocket.Chat details →