Stack Overflow

Dev platform Acquired (opens in a new tab) stackoverflow.com (opens in a new tab) · in/stack-overflow (opens in a new tab) · @stackoverflow (opens in a new tab)

Stack Overflow runs the public Q&A site and knowledge base developers use to solve coding problems. It sells to businesses through Stack Internal (private organizational knowledge for developers and agents), Stack Data Licensing (its corpus as AI training data) and Stack Ads.

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October 2026
- A ChatGPT plugin triples signups for Stack Overflow for Agents (opens in a new tab)
  
  10-17 News openai.com ↗ (opens in a new tab)
  
  OpenAI's own case study on Stack Overflow for Agents says the product's ChatGPT plugin tripled signups.
- Stack Overflow's 2026 survey asks when developers trust AI (opens in a new tab)
  
  10-07 News stackoverflow.blog ↗ (opens in a new tab)
  
  Stack Overflow published its 2026 Developer Survey results on 2026-10-06.
September 2026
- Stack Overflow revives Developer Story as an identity layer, not a funnel (opens in a new tab)
  
  09-11 Launch stackoverflow.blog ↗ (opens in a new tab)
  
  Stack Overflow is bringing back Developer Story, a profile feature it killed five years ago.