A decade ago, if you hit a weird stack trace at 11pm, you opened a new tab, typed your error into Google, and landed on Stack Overflow. Today you probably don't leave your editor at all. You just ask the AI assistant sitting in your sidebar.
That shift isn't a vibe — it's a measurable collapse. And it's changed not just where developers get answers, but how they think about getting unstuck in the first place.
The numbers are brutal
Stack Overflow's own traffic tells the story better than any hot take could. Monthly question volume peaked above 200,000 between 2014 and 2020. By December 2025, the platform saw roughly 3,862 new questions in a single month — a 78% year-over-year drop, and a return to volumes not seen since the site's 2008 launch. Fifteen years of growth, erased.
Meanwhile, AI tool adoption keeps climbing. Stack Overflow's own 2025 Developer Survey (49,000+ respondents, 177 countries) found:
