The number of questions on Stack Overflow fell by 78 percent in December 2025 compared to a year earlier. Developers are switching en masse to AI tools in their IDEs, making the popular developer forum increasingly irrelevant.
The number of questions on Stack Overflow fell by 78 percent in December 2025 compared to a year earlier. Developers are switching en masse to AI tools in their IDEs, making the popular developer forum increasingly irrelevant.
You can see the similarities. I really like the trust levels both systems use instead of the classic system of fixed user tiers.