Empowering the world to develop technology through collective knowledge.

15 years
of trusted and high-quality knowledge
14 seconds
average time between new questions
58 million
total questions and answers so far
51 billion
times knowledge has been reused

Supporting the innovative teams at…

Now available! A suite of GenAI tools for Stack Overflow for Teams that helps connect employees to knowledge faster.

Enhanced Search
Stack Overflow for Visual Studio Code
Auto-Answer App
Learn more
OverflowAI in Stack Overflow for Teams

We’re best known for our public Q&A platform that millions of people visit every month to ask questions, learn, and share technical knowledge.

Join the community
The Best of the Internet 2021
Introducing OverflowAPI
A subscription-based API service that provides continuous access to Stack Overflow’s public dataset to train and fine-tune large language models.
Learn more

Where developers and technologists share private knowledge with coworkers.

Learn more
G2 Leader
4.5/5

Reach the world’s largest audience of developers and technologists.

Explore solutions
Advertise to developers·Attract tech talent