Developer Tools

Stack Overflow

Q&A and community platform for software developers.

Unknown
Status unknown
Last Check 17:02:56
Avg. Response (24h) 260ms
90-Day Uptime 93.33%
Check Method
DNS โ†’ HTTP HEAD โ†’ GET fallback

Last 24 Hours

22/24 hours normal
18:00
00:00
06:00
12:00
17:00
Operational Degraded Outage
22Up Hours
0Degraded Hours
2Down Hours
260msAvg. Response

Last 90 Days

93.33% uptime
90 days ago Today

Recent Incidents

Last 30 days
Operational 15 May 2026
All systems operational
No issues detected.
Degraded โฑ 45 min 09 May 2026
Slow response times observed
API response times rose to 3ร— normal in some regions. Issue identified and resolved.
Major Outage โฑ 1h 12m 02 May 2026
Service outage
Service unreachable due to data center connectivity issue. Failover systems activated.
Maintenance โฑ 30 min 23 Apr 2026
Scheduled maintenance completed
Infrastructure upgrade completed successfully. All systems back online.

Global Status

๐ŸŒ
Test from 15+ worldwide locations
Checks this service from nodes across Europe, Americas, Asia and more. Results arrive in ~15โ€“20 seconds.

Other Services

Is Stack Overflow Down Right Now?

Check Stack Overflow's real-time server status above. Monitored every 60 seconds via DNS + HTTP checks. Current status: Unknown. If it appears down only for you, the issue may be with your local network, DNS resolver, or ISP โ€” not a global outage.

Why is Stack Overflow not working?

Common causes: scheduled maintenance, server overload, DDoS attacks, or data center issues. Check the official status page for incident reports.

How is Stack Overflow monitored?

Our system performs a DNS resolution check then an HTTP HEAD request every 60 seconds. 2xxโ€“4xx response = Up. 5xx or connection failure = Down.

Alternatives to Stack Overflow

If Stack Overflow is down, consider: similar services โ€” for online services.

How long do outages last?

Minor incidents resolve in minutes. Major outages last 1โ€“4 hours on average. Stack Overflow posts real-time updates on their official status page.

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