Is Stack Overflow Down?

As of our last check, stackoverflow.com is UP and accessible. The server responded in 563ms. Over the last 30 days, Stack Overflow has maintained 100% uptime.

Stack Overflow is a Developer-tools website. Over the past 7 days, it has achieved 100% uptime. No outages have been recorded in the last 30 days.

The average response time for stackoverflow.com over the last 30 days is 549.7ms. This is slower than average and may affect user experience.

If stackoverflow.com is down for you, try these steps: 1) Clear your browser cache and cookies. 2) Try accessing the site from a different device or network. 3) Check if your DNS is resolving correctly. 4) Wait a few minutes and try again — the issue may be temporary. You can also use our multi-location check tool above to verify if the site is down globally or just for your location.

We perform automated uptime checks on stackoverflow.com every 5 minutes, 24 hours a day. This allows us to detect outages quickly and provide accurate uptime statistics. For real-time monitoring with instant alerts, consider signing up for our monitoring service.