Learn, Share, Build

Stack Overflow is the largest online community for programmers to learn, share their knowledge and build their careers.

Founded in 2008, Stack Overflow is the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. More than 50 million professional and aspiring programmers visit Stack Overflow each month to help solve coding problems, develop new skills, and find job opportunities.

Stack Overflow partners with businesses to help them understand, hire, engage, and enable the world's developers. Our products and services are focused on developer marketing, technical recruiting, market research, and enterprise knowledge sharing. Learn more about our business solutions here.

Stack Overflow Company Timeline

  1. '08
    1. Joel Spolsky, then CEO of Fog Creek Software and author of the widely read blog, Joel on Software, called Jeff Atwood, also well-known for his popular Coding Horror blog, with the idea to start a Q&A site
    2. Joel Spolsky and Jeff Atwood launch Stack Overflow
  2. '10
    1. Series A $6M led by Union Square Ventures
    2. Stack Exchange Network launches, bringing Stack Overflow style Q&A to new topics (currently 133)
  3. '11
    1. Stack Overflow Careers launches (now named Stack Overflow Talent)
    2. Series B $12M led by Index Ventures with participation from Spark Capital and Union Square Ventures
  4. '12
    1. Stack Overflow Careers launches its first localized site for German speakers (joined by French a year later)
  5. '13
    1. Series C $10M led by Bezos Expeditions
  6. '14
    1. Stack Exchange shipped native Android and iOS mobile apps
    2. Stack Overflow launches localized sites in Portuguese and Japanese
  7. '15
    1. Series D $40M led by Andreessen Horowitz with participation from Index Ventures, Spark Capital, and Union Square Ventures
  8. '16
    1. Stack Overflow Documentation, the largest content expansion since Q&A, launches in July
    2. The Developer Story launches in October, giving developers a better way to present their skills

By the Numbers

50+ Million Monthly Visitors to Stack Overflow
51,000 Average # of Developers on Site Right Now
7 Visits Average Per User, Each Month
14,000,000+ Questions
19,000,000+ Answers
7.5 Billion Times a Developer Got Help

Stack Overflow Offices

Stack Overflow currently employs more than 250 people in its head offices in New York, Denver, and London as well as remote workers from Israel, Brazil, Japan, Germany, Slovenia, Spain, Poland, France, Russia, the Philippines, Canada, the UK, and the United States. The company is committed to diversity in the workplace and is currently hiring.

250+ Employees

Institutional Investors

70M Funding to date