Live status & reliability report

Mattermost status, outages & reliability

Mattermost is an open-source team messaging platform available self-hosted or as Mattermost Cloud.

Data updated Nov 1, 2026 · score recalculated

Over the last 90 days Mattermost had 100% effective uptime across 0 status page incidents.

100.0/100Reliability scoreVisit Mattermost ↗

Is Mattermost down right now?

No, Mattermost is up and running.

  • Mattermost's status page reports all systems operational. Checked .
  • All 3 Mattermost pages we check are responding. Checked .

Official Mattermost status page ↗

Uptime (90d)100%<1m weighted downtime
Incidents (90d)00.0 per 30 days
Major / partial outages0
Avg time to resolve—
Outages we detected0by our independent probes

90-day uptime

Aug 5, 2026 – Nov 2, 2026: no incidents
90 days ago100% average daily uptimeToday
  • No incidents
  • Degraded
  • Partial outage
  • Major outage
  • No data

Key facts about Mattermost's reliability

  • Over the past 12 months, Mattermost published 1 incident on its status page, none of them partial or major outages.
  • Its longest incident on record in that time was “[Service Disruption] Android Push Notifications Unavailable” on Feb 26, 2026, which lasted 21h 40m.
  • Mattermost's 90-day uptime of 100% is above the average for team chat apps (99.77%).

Score breakdown

Uptime · 40% weight
100
100% effective uptime
Incident frequency · 20% weight
100
0.00 weighted incidents per 30 days
Time to resolve · 20% weight
100
No resolved incidents in window
Transparency · 20% weight
100
No unreported outages detected

How the score is calculated →

Incidents per month

01234DecJan ’261 informational incident1FebMarAprMayJunJulAugSepOctNov
  • Major outage
  • Partial outage
  • Degraded
  • Informational

Response time

Daily average response time of Mattermost's public pages, measured by our probes.

0ms264ms527msNov 1, 2026: 479msNov 2, 2026: 449msNov 1, 2026Nov 2, 2026

Score trend

Daily reliability score (rolling 90-day window).

050100Nov 1, 2026: 100Nov 2, 2026: 100Nov 1, 2026Nov 2, 2026

Mattermost incident history (last 90 days)

Mattermost has not reported any incidents in the last 90 days.

Source: Mattermost status page · last checked · Subscribe via RSS

Our independent monitoring

We check these public Mattermost pages every 5 minutes. An outage is recorded after two consecutive failed checks.

PageLast checkUptime (30d)Avg response
Customer portal sign-inUp 100%311 ms
HomepageUp 100%574 ms
DocumentationUp 100%516 ms

How Mattermost compares

Most reliable Mattermost alternatives →

Mattermost status FAQ

Is Mattermost down right now?

No, Mattermost is up and running. Mattermost's status page currently reports all systems operational, and all 3 of the Mattermost pages we check every five minutes are responding. This page updates automatically when that changes.

How reliable is Mattermost?

Mattermost has a reliability score of 100.0 out of 100, ranking #3 of 12 team chat apps. Over the last 90 days it had 100% effective uptime.

How often does Mattermost have outages?

Mattermost published 0 incidents on its status page in the last 90 days (0 partial or major outages) and 1 in the past 12 months.

Does Mattermost have a status page?

Yes. Mattermost's official status page is status.mattermost.com. We read it every five minutes and keep its full incident history.