Skip to content

Sentry outage history and postmortems

Developer tools · 30 incidents in 90 days · 99.95% implied uptime · last 6d ago

Status page Compare

Incidents

101 on file
StartedIncidentDuration
Sep 1810:17 UTCDelays in spans ingestion41m
Sep 1808:36 UTCDelayed ingestion of errors in EU3h 20m
Sep 1016:13 UTCIngestion is delayed in US57m
Sep 1015:25 UTCSentry.io elevated number of 500 errors1h 1m
Sep 114:16 UTCSpan ingestion is degraded in US6h 14m
Sep 108:01 UTCSentry requests timing out / 504's3h 20m
Aug 3120:31 UTCIngestion backlog2h 12m
Aug 2709:24 UTCsentry.io is not available6h 18m
Aug 2616:17 UTCIssues performance is degraded in the US4h 19m
Aug 2509:38 UTCErrors alerting degraded in US region3h
Aug 1821:42 UTCAlert backlogs in US39m
Aug 1317:47 UTCSpan & Transaction ingestion delayed in DE4h 40m
Aug 1221:58 UTCError ingestion delays in US54m
Aug 1212:58 UTCSentry API timeouts (US)1h 26m
Aug 1211:45 UTCDelayed Error ingestion in our US region3h 3m
Aug 716:21 UTCSpans, crons, logs ingestion delayed in US region47m
Aug 608:59 UTCDelayed Error ingestion in our US region2h 22m
Jul 2716:23 UTCError and profile ingestion issues in US2h 3m
Jul 2110:30 UTCDelayed ingestion on us region3h 44m
Jul 2011:11 UTCEU Region Error, Attachment, and Feedback latency5h 46m
Jul 1621:06 UTCGithub Integration Webhook processing delay9h 51m
Jul 1414:44 UTCError ingestion degraded in DE region4h 48m
Jul 1311:51 UTCIngestion delays in US2h 33m
Jul 1300:58 UTCIngestion delayed for spans, logs, crons in US region1h 58m
Jul 1022:43 UTCError ingestion degraded in US region4h 51m
Jul 708:49 UTCIncoherent number of processed logs5h 47m
Jul 621:56 UTCDE items ingestion delayed2h 59m
Jul 613:30 UTCSpans, logs and metrics ingestion stopped8h 48m
Jul 200:17 UTCTraces, spans, logs inaccesible for query or ingestion in de and us3h 39m
Jun 3021:16 UTCIngestion and query issues for logs, spans, traces in US12h 44m
Jun 2418:52 UTCDelayed Span ingestion, Replay ingestion, and Issue creation in our US region1h 56m
Jun 1211:30 UTCMissing SDK Client Reports and Rate Limiting Outcomes0m
Jun 1109:50 UTCNotification delivery4h 58m
Jun 1010:05 UTCUsers unable to login to sentry.io23m
Jun 207:45 UTCElevated errors (EU)0m
May 2813:40 UTCCodereview, Autofix, and Ask Seer outage48m
May 2608:11 UTCsentry.io DE Region Outage17m
May 2207:42 UTCHigher than expected latency on sentry.io41m
May 1915:58 UTCError Ingestion Delayed in US Region2h 50m
May 1914:05 UTCIngestion and alerts for transactions delayed in EU region13m
About Sentry

The last year, day by day

No incident Minor Major CriticalDeeper colour: longer outage

Downtime, added up

Developer tools median
1h 52m

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.

Outages by email

Saturday mornings: the week's major outages, new postmortems and disclosed breaches, only in weeks that had some.

Double opt-in. Unsubscribe any time.