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Developer tools

SentryOutage history and postmortems

No incident Minor Major CriticalDeeper colour: longer outage
Incidents, 90 days
30
Major or critical
15
Implied uptime
99.95%
Longest outage
12h 44m

Downtime, added up

Developer tools median
1h 52m

Sentry: 1h 9m weighted downtime in range, category median 1h 52m.

30 incidents, 3d 6h of incident time (45h 11m major or critical, 33h 15m partial) between Jun 27, 2026 and Sep 24, 2026.

Stated causes

92 incidents with no cause stated.

Sentry incidents

101 on file

Questions

Is Sentry down right now?

Check Sentry's own status page at https://status.sentry.io for the live state. This page shows Sentry's incident history from that page; the most recent incident started 2026-09-18: "Delays in spans ingestion".

How often does Sentry have outages?

Sentry posted 30 incidents in the last 90 days and 101 in the last year, 15 of them major or critical in the last 90 days. The median incident lasted 3h 12m.

When was Sentry's last major outage?

2026-09-18: "Delays in spans ingestion", lasting 41m.

What usually causes Sentry incidents?

Where Sentry explained the cause, the most common was configuration change (3 incidents). Most status updates do not name a cause.

From vendors' own status pages and disclosures. Times as reported. Logos via logo.dev; trademarks belong to their owners.

Weekly: the week's major outages, postmortems and breaches, Saturday mornings.