Who is down right now

Down now20This week248

20 down now · 248 this week

LaunchDarkly outage history and postmortems

Developer tools · 8 incidents in 90 days · 99.99% implied uptime · last 13d ago

Status page Compare with...
No open incidents· checked 1h 52m agoLast resolved 2h 8m ago: Email notifications are not being delivered, lasted 26m

History

MinorNov 9, 14:48 UTC
Email notifications are not being deliveredlasted 26m
MinorOct 26, 20:52 UTC
delayed event processinglasted 0m
MinorOct 15, 15:47 UTC
Elevated 5xx Errors (15:11–15:32 UTC)lasted 0m
MinorOct 3, 07:29 UTC
Delays in Guarded Rollouts, Progressive Rollouts, Release Pipelines, and Experimentationlasted 1h 37m
MinorOct 2, 14:10 UTC
Elevated error rates in the LaunchDarkly applicationlasted 18h 55m
MinorAug 26, 19:45 UTC
Flag delivery errors in Streaming APIlasted 15mConfig change
MinorAug 24, 12:20 UTC
Email delivery failure affecting sign-up verification and notification emailslasted 1h 15m
MinorAug 17, 10:36 UTC
Flag Updates via Polling API delayedlasted 5h 26m
MinorAug 14, 14:47 UTC
Flag Updates delayed in US Regionlasted 2h
MinorAug 7, 19:29 UTC
Elevated errors on server-side SDK streaming connectionslasted 46m
MinorJul 31, 17:44 UTC
Investigating - Known Impactlasted 5h 10m
MinorJul 28, 19:24 UTC
Delay in Session Replay and Error ingestlasted 41m
MinorJul 26, 18:32 UTC
Elevated API Latency and Errors (11:32–11:48 PT)lasted 0m
CriticalJul 10, 17:10 UTC
Web application unavailable and flag delivery evaluations have elevated failure ratelasted 1h 9m
NoticeJul 10, 16:16 UTC
Launchdarkly UI is down and flag evaluation errors are occuringlasted 1h 31m
MinorJul 10, 16:00 UTC
LaunchDarkly is operational but customer action may be requiredlasted 19d 2h
MinorJul 8, 18:03 UTC
Frequentist experiments cannot be saved or startedlasted 1h 38m
NoticeJul 7, 15:10 UTC
Delays in Experimentation and Guarded Rollout resultslasted 0m
MajorJul 6, 20:30 UTC
High volume of error alerts related to flag delivery network.lasted 51m
MinorJul 6, 14:33 UTC
Verification emails not being sentlasted 1h 19m
MinorJul 3, 14:29 UTC
Elevated error rates on event data ingestion endpointslasted 1h 37m
MinorJun 17, 19:43 UTC
LaunchDarkly.com and LaunchDarkly.com/docs unavailable for somelasted 5h 47m
MinorJun 15, 17:02 UTC
Observability OpenTelemetry Ingest Delaylasted 36m
MajorJun 12, 04:23 UTC
Elevated errors affecting LaunchDarkly application requestslasted 35m
MinorJun 8, 20:46 UTC
Delays in event ingestionlasted 4d 17h
MajorJun 3, 19:31 UTC
Flag dashboard is failing to loadlasted 55m
NoticeMay 22, 18:40 UTC
Issue with Slack notifications for Segment approvalslasted 1h 2m
MajorMay 19, 14:49 UTC
Event Ingestion Delayslasted 5m
MinorMay 16, 00:03 UTC
Delayed processing of Session Replay and Error datalasted 1h 10m
MinorMay 6, 03:58 UTC
Elevated Streaming Errors in APAC regionlasted 28m
MinorMay 4, 19:47 UTC
Experiment and multi-armed bandit results delayedlasted 38m
MinorMay 4, 10:14 UTC
Elevated Streaming Errors in Europelasted 6h 8m
MinorMay 2, 12:55 UTC
Delay in Experimentation Results and Experimentation Warehouse Data Exportlasted 6h 21m
NoticeMay 1, 02:52 UTC
Elevated Server SDK Initialization Errors in APAC regionlasted 0m
MinorApr 30, 11:14 UTC
Streaming Data Export Delaylasted 44m
NoticeApr 29, 23:45 UTC
Errors on streaming SDK initializationlasted 0m
MinorApr 29, 20:19 UTC
Issue with Experiment Results in case of Flag Variation editslasted 27h 50m
MinorApr 28, 18:34 UTC
Issues with Observability Alert Notificationlasted 51m
MinorApr 27, 15:39 UTC
Delayed Metrics ingest in EUlasted 1h 58m
MinorApr 23, 19:00 UTC
Issue with Warehouse Data Exportlasted 0m
About LaunchDarkly

The last year, day by day

No incident Minor Major CriticalDeeper colour: longer outage

Downtime, added up

Developer tools median
1h 46m

LaunchDarkly: 14m weighted downtime in range, category median 1h 46m.

8 incidents, 0 major or critical, 27h 51m of incident time (0m major or critical, 27h 51m partial), longest 18h 55m, implied uptime 99.99%, between Aug 12, 2026 and Nov 9, 2026.

Stated causes

76 incidents with no cause stated.

Across Glyph:Company profilePaydaysUptime

Questions

Is LaunchDarkly down right now?

Check LaunchDarkly's own status page at https://status.launchdarkly.com for the live state. This page shows LaunchDarkly's incident history from that page; the most recent incident started 2026-11-09: "Email notifications are not being delivered".

How often does LaunchDarkly have outages?

LaunchDarkly posted 9 incidents in the last 90 days and 68 in the last year, 0 of them major or critical in the last 90 days. The median incident lasted 1h 15m.

When was LaunchDarkly's last major outage?

2026-07-10: "Web application unavailable and flag delivery evaluations have elevated failure rate", lasting 1h 9m.

What usually causes LaunchDarkly incidents?

Where LaunchDarkly explained the cause, the most common was configuration change (1 incidents). Most status updates do not name a cause.