Stack Overflow

Stack Overflow is a question and answer site for professional and enthusiast programmers.

Stack Overflow is helping developers and technologists write the script of the future.

Stack Overflow's flagship site of the Stack Exchange Network was created in 2008 by Jeff Atwood and Joel Spolsky. It features questions and answers on a wide range of topics in computer programming. The company is headquartered in New York, with offices in Denver, Colorado; London, United Kingdom and Munich, Germany.

Stack Overflow is the largest, most trusted online community for developers to learn, share​ ​their programming ​knowledge, and build their careers.

Stack Overflow’s products include a SaaS knowledge management and collaboration offering, Stack Overflow for Teams, in addition to Stack Overflow Advertising and Stack Overflow Talent. Through its products Stack Overflow partners with top companies such as Bloomberg, Microsoft, Wix, Expensify, and more to help them enable, understand, hire, and engage the world's developers and technologists.


Stack Overflow has over 200,000 paid users across more than 5,000 teams use the platform across Engineering, Product Management, Data Science and Customer Support. More than 120 million unique visitors come to Stack Overflow’s public platform every month making it one of the 50 most-visited websites in the world.


Stack Overflow is backed by Andreessen Horowitz, GIC, Index Ventures, Spark Capital, Union Square Ventures (USV), Silver Lake Waterman and others. The company raised $85M in Series E round on Jul 28, 2020. This brings Stack Overflow's total funding to $153M to date.



  • Year founded: 2008
  • Funding Info: $153M over 7 Rounds (Latest Funding Type: Series E)
  • Yearly Revenue: NA
  • Employee Size: 201-500
  • Business Valuation: NA
  • City/Town: New York
  • State: New York
  • Country: United States
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