Team Chat Apps · reliability comparison
Rocket.Chat vs Zulip: which is more reliable? (2026)
Rocket.Chat and Zulip are effectively tied on reliability (100.0 vs 100.0). Over the last 90 days Rocket.Chat reported 0 incidents and Zulip reported 0, with effective uptime of 100% and 100% respectively.
Data updated Nov 1, 2026 · How we score
| Metric | Rocket.Chat | Zulip |
|---|---|---|
| Reliability score | 100.0 | 100.0 |
| Rank (team chat apps) | #4 | #6 |
| Uptime (90 days) | 100% | 100% |
| Incidents (90 days) | 0 | 0 |
| Partial / major outages | 0 | 0 |
| Avg time to resolve | — | — |
| Outages we detected | 0 | 0 |
| Transparency score | 100/100 | 100/100 |
Where Rocket.Chat and Zulip differ
- Rocket.Chat's longest incident on record lasted 1h 44m (Nov 18, 2025); Zulip's lasted 3h 55m (Mar 26, 2026).
90-day uptime
Rocket.Chat
Zulip
- No incidents
- Degraded
- Partial outage
- Major outage
- No data
Recent Rocket.Chat incidents
No incidents reported by Rocket.Chat in the last 90 days.
Recent Zulip incidents
No incidents reported by Zulip in the last 90 days.
Other team chat apps to consider
- Element · #1 · 100% uptime
- Flock · #2 · 100% uptime
- Mattermost · #3 · 100% uptime
- Twist · #5 · 100% uptime