Sentry outage history and postmortems
Developer tools · 30 incidents in 90 days · 99.95% implied uptime · last 6d ago
Incidents
101 on fileAbout Sentry
The last year, day by day
Downtime, added up
Sentry: 1h 9m weighted downtime in range, category median 1h 52m.
30 incidents, 15 major or critical, 3d 6h of incident time (45h 11m major or critical, 33h 15m partial), longest 12h 44m, implied uptime 99.95%, between Jun 28, 2026 and Sep 25, 2026.
Stated causes
92 incidents with no cause stated.
Across fru.dev:Company profileChangefeedUptime
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.
Sources: vendors' own status pages, published postmortems and SEC 8-K Item 1.05 filings, read daily. Times as reported. Logos via logo.dev; trademarks belong to their owners.