Is Stack AI down? › Outage history
Stack AI outage history
Stack AI published 11 incidents on its official status page since Feb 27, 2026. None was major or long enough for its own page. Below them is every smaller incident, then our own 90 day check history.
Every smaller Stack AI incident
Minor and short incidents from the Stack AI status page, newest first, each with a line from the official updates. Times are UTC.
September 2026
July 2026
Jul 8, 2026, 21:51 UTC · Anthropic Models temporarily degraded
2 hours 3 min · impact not stated
"Anthropic Model Execution Errors We are currently investigating an issue affecting Anthropic model execution on Stack AI. Customers using workflows backed by Anthropic models may see runs fail."
April 2026
Apr 16, 2026, 14:38 UTC · Platform Performance Degradation
1 hour 51 min · impact not stated
"Impact mitigated for prior platform service degradation. Monitoring performance."
Apr 9, 2026, 16:22 UTC · Degraded availability of Non-OCR Parsing
1 hour 17 min · impact not stated
"We pushed a fix and see a decrease in failure rates. We will continue our investigations to fully resolve this incident."
Apr 9, 2026, 13:04 UTC · Degraded Availability
1 hour 38 min · impact not stated
"We are continuing to work on identifying the root cause for this incident. ."
Apr 1, 2026, 19:54 UTC · Anthropic Models (Claude Opus 4.6, Claude Sonnet 4.6. Claude Haiku 4.5) experiencing degraded performance due to provider outage
4 hours 45 min · impact not stated
"We are currently monitoring the situation and awaiting a provider fix. ."
March 2026
Mar 17, 2026, 15:08 UTC · Execute StackAI Project Node is degraded
27 minutes · impact not stated
"Some features of the Execute StackAI Project node may be degraded. We have identified the issue and are working on a fix."
Mar 17, 2026, 15:05 UTC · Partial Disruptions
duration not stated · impact not stated
"We have identified the issue and are pushing a temporary fix."
Mar 4, 2026, 13:30 UTC · Platform access
1 hour 4 min · impact not stated
"We are encountering an issue with our database provider."
Mar 1, 2026, 15:00 UTC · Log in with SSO
38 hours 11 min · impact not stated
"We are continuing to work on a fix for this incident."
February 2026
Feb 27, 2026, 20:26 UTC · Some partial disruptions reported: issues with trigger creation and workflow endpoints
6 minutes · impact not stated
"We are deploying a fix and currently monitoring."
Stack AI uptime, last 90 days
Tracked since Oct 7, 2026. Updated Oct 22, 2026, 12:35 UTC.
Every Stack AI problem in the last 90 days
No outages, degraded periods or maintenance recorded since Oct 7, 2026.
Day by day
| Day (UTC) | Uptime | Avg response | Worst |
|---|---|---|---|
| Oct 22, 2026 | 100% | 326 ms | Up |
| Oct 21, 2026 | 100% | 370 ms | Up |
| Oct 20, 2026 | 100% | 426 ms | Up |
| Oct 19, 2026 | 100% | 416 ms | Up |
| Oct 18, 2026 | 100% | 481 ms | Up |
| Oct 17, 2026 | 100% | 320 ms | Up |
| Oct 16, 2026 | 100% | 395 ms | Up |
| Oct 15, 2026 | 100% | 357 ms | Up |
| Oct 14, 2026 | 100% | 366 ms | Up |
| Oct 13, 2026 | 100% | 381 ms | Up |
| Oct 12, 2026 | 100% | 365 ms | Up |
| Oct 11, 2026 | 100% | 270 ms | Up |
| Oct 10, 2026 | 100% | 144 ms | Up |
| Oct 9, 2026 | 100% | 163 ms | Up |
| Oct 8, 2026 | 100% | 168 ms | Up |
| Oct 7, 2026 | 100% | 133 ms | Up |
Stack AI outage questions
Was Stack AI down today?
No. We recorded no Stack AI outage, degraded period or maintenance today (Oct 22, 2026, UTC).
Was Stack AI down yesterday?
No. We recorded no Stack AI outage, degraded period or maintenance yesterday (Oct 21, 2026, UTC).
When was Stack AI last down?
The latest incident on the Stack AI status page started Sep 15, 2026, 17:37 UTC: Document Conversion Unavailable (duration not stated).
How often does Stack AI go down?
Stack AI's status page posted 11 incidents since Feb 27, 2026, 0 of them in the last 30 days. Most incidents affect part of the service, not all of it. Uptime from our own checks over the last 90 days: 100%.
Times are UTC. Official incidents are the company's own posts, quoted from the Stack AI status page. Problem periods start when the official status page or our checks first show a problem and end when the service is next found working, so durations are accurate to within a few minutes. Recent outages across all services.