Live status & reliability report
Zulip status, outages & reliability
Zulip is an open-source team chat app organised by topic threads, available as Zulip Cloud or self-hosted.
Data updated Nov 1, 2026 · score recalculated
Over the last 90 days Zulip had 100% effective uptime across 0 status page incidents.
Is Zulip down right now?
No, Zulip is up and running.
- Zulip's status page reports all systems operational. Checked .
- All 3 Zulip pages we check are responding. Checked .
90-day uptime
- No incidents
- Degraded
- Partial outage
- Major outage
- No data
Key facts about Zulip's reliability
- Over the past 12 months, Zulip published 6 incidents on its status page, 4 of them partial or major outages.
- Its longest outage on record in that time was “zulip.com outage” on Mar 26, 2026, which lasted 3h 55m.
- The part of Zulip most often affected was Zulip Cloud (6 of 6 incidents).
- Zulip's 90-day uptime of 100% is above the average for team chat apps (99.75%).
Score breakdown
Incidents per month
- Major outage
- Partial outage
- Degraded
- Informational
Response time
Daily average response time of Zulip's public pages, measured by our probes.
Not enough data yet — this chart fills in as our monitoring runs.
Score trend
Daily reliability score (rolling 90-day window).
Not enough data yet — this chart fills in as our monitoring runs.
Zulip incident history (last 90 days)
Zulip has not reported any incidents in the last 90 days.
Source: Zulip status page · last checked
Our independent monitoring
We check these public Zulip pages every 5 minutes. An outage is recorded after two consecutive failed checks.
| Page | Last check | Uptime (30d) | Avg response |
|---|---|---|---|
| Login page | Up | 100% | 861 ms |
| Zulip community server API (server_settings) | Up | 100% | 573 ms |
| Homepage | Up | 100% | 414 ms |
How Zulip compares
Zulip status FAQ
Is Zulip down right now?
No, Zulip is up and running. Zulip's status page currently reports all systems operational, and all 3 of the Zulip pages we check every five minutes are responding. This page updates automatically when that changes.
How reliable is Zulip?
Zulip has a reliability score of 100.0 out of 100, ranking #5 of 11 team chat apps. Over the last 90 days it had 100% effective uptime.
How often does Zulip have outages?
Zulip published 0 incidents on its status page in the last 90 days (0 partial or major outages) and 6 in the past 12 months.
Does Zulip have a status page?
Yes. Zulip's official status page is status.zulip.com. We read it every five minutes and keep its full incident history.