Who is down right now

27 down now · 256 this week

Appen outage history and postmortems

AI · Chatswood, Australia · 0 incidents in 90 days · 100% implied uptime · last 14mo ago

Status page Compare with...
No open incidents· checked 3h 19m agoLast resolved 424 days ago: test-incident, lasted 4m

History

CriticalSep 11, 2025, 09:54 UTC
test-incidentlasted 4m
CriticalSep 11, 2025, 09:30 UTC
testlasted 4m
MajorSep 11, 2025, 09:03 UTC
Test-issuelasted 1m
CriticalSep 9, 2025, 14:16 UTC
test 21lasted 12m
MajorSep 9, 2025, 14:10 UTC
test 20lasted 0m
MajorSep 9, 2025, 13:54 UTC
test 19lasted 13m
CriticalSep 9, 2025, 13:47 UTC
test-17lasted 42m
CriticalSep 2, 2025, 11:20 UTC
test-15lasted 2h 45m
MajorSep 2, 2025, 11:17 UTC
test 14lasted 2h 49m
NoticeSep 2, 2025, 11:04 UTC
test 10lasted 3h 2m
MajorSep 2, 2025, 10:54 UTC
test 777lasted 3h 13m
CriticalSep 2, 2025, 10:53 UTC
test8lasted 3h 15m
NoticeSep 2, 2025, 09:48 UTC
testlasted 4h 19m
NoticeNov 11, 2024, 21:55 UTC
Issues with Reports and Dashboardslasted 3h 1m
MinorNov 7, 2024, 00:46 UTC
Platform Degradationlasted 1h 53m
MinorOct 23, 2024, 20:59 UTC
Platform Degradationlasted 46h 8m
CriticalAug 15, 2024, 23:24 UTC
Server Errorlasted 3h 49m
MinorJul 12, 2024, 14:46 UTC
Unit Reservation Cleanup Delaylasted 6h 39m
CriticalJun 11, 2024, 04:35 UTC
client.appen.com is unavailablelasted 3h 21m
NoticeJun 7, 2024, 22:22 UTC
Unit Reservations Not Expiringlasted 45m
MajorAug 31, 2023, 08:30 UTC
Degraded platform performancelasted 0m
MinorAug 30, 2023, 19:17 UTC
Increased error rate on platformlasted 13m
NoticeAug 25, 2023, 22:00 UTC
Platform outagelasted 0m
MinorJun 13, 2023, 20:33 UTC
AWS outage affecting data retrieval and uploadslasted 52m
NoticeMay 12, 2023, 19:46 UTC
Some jobs are not reachable due to platform errorslasted 19m
MajorApr 3, 2023, 22:38 UTC
client.appen.com is in a degraded statelasted 24m
CriticalMar 13, 2023, 21:05 UTC
Elevated Error Levels - api.appen.comlasted 9m
CriticalMar 13, 2023, 20:42 UTC
Elevated Error Levelslasted 4m
NoticeFeb 22, 2023, 04:31 UTC
Authentication system in degraded statelasted 41m
MinorJan 26, 2023, 18:43 UTC
Degraded performancelasted 3h 15m
CriticalDec 20, 2022, 23:41 UTC
Appen Connect failure to loginlasted 3h 23m
CriticalDec 20, 2022, 23:07 UTC
Failure to log in to Appen Connectlasted 1m
NoticeNov 16, 2022, 16:29 UTC
Analytics temporarily downlasted 2h 23m
NoticeNov 16, 2022, 01:23 UTC
Copying jobs temporarily downlasted 1h 59m
MinorNov 11, 2022, 16:25 UTC
Increased error rate on ADAPlasted 34m
CriticalNov 7, 2022, 16:54 UTC
Platform outagelasted 30m
MinorOct 20, 2022, 12:41 UTC
10-20-22 instabilitylasted 1h 20m
NoticeSep 28, 2022, 15:43 UTC
Network Outagelasted 0mConfig change
NoticeSep 8, 2022, 18:28 UTC
Platform and API downlasted 1h 8m
CriticalSep 5, 2022, 00:28 UTC
Platform and API downlasted 1h 31m
About Appen

Appen Limited is an Australian multinational company that develops datasets for building and improving artificial intelligence (AI). The company is based in Australia and publicly traded on the Australian Securities Exchange (ASX) under the code APX.

The last year, day by day

No incident Minor Major CriticalDeeper colour: longer outage

Downtime, added up

AI median
1h 2m

Appen: 0m weighted downtime in range, category median 1h 2m.

0 incidents, 0 major or critical, 0m of incident time (0m major or critical, 0m partial), longest none, implied uptime 100%, between Aug 12, 2026 and Nov 9, 2026.

Stated causes

49 incidents with no cause stated.

Across Glyph:Company profilePaydaysUptime

Questions

Is Appen down right now?

Check Appen's own status page at https://status.appen.com for the live state. This page shows Appen's incident history from that page; the most recent incident started 2025-09-11: "test-incident".

How often does Appen have outages?

Appen posted 0 incidents in the last 90 days and 0 in the last year, 0 of them major or critical in the last 90 days. The median incident lasted Ongoing.

When was Appen's last major outage?

2025-09-11: "test-incident", lasting 4m.

What usually causes Appen incidents?

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