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Insights

AI driven expansion Stack Overflow is rapidly expanding its enterprise knowledge ecosystem with Stack Internal, Ingestion, AI Assist, and Model Context Protocol, signaling ongoing investment in AI-enabled content and productivity tools for large organizations.

Enterprise reach With over 20,000 organizations using Stack Internal and a platform that integrates with Microsoft Graph and Copilot, there are substantial opportunities to upsell governance, security, and analytics capabilities to enterprise clients.

Strategic partnerships Recent collaborations with design studios, IT automation players like Moveworks, and connectors to Microsoft 365 indicate a pathway to co-sell AI, knowledge management, and support automation solutions.

Data and AI leadership Award-winning AI API and strong data licensing position create opportunities to offer enhanced data products, AI model training help, and privacy/compliance services to customers prioritizing trustworthy AI.

Platform integration Microsoft Graph connector and enterprise analytics stack (Looker, IBM Cognos, SQL Server) suggest a market for integrated analytics, reporting, and vendor-agnostic workflow automation for tech-forward teams.

Similar companies to Stack Overflow

Stack Overflow Tech Stack

Stack Overflow uses 8 technology products and services including IBM Cognos Analytics, Looker, Microsoft SQL Server, and more. Explore Stack Overflow's tech stack below.

Media & News

Stack Overflow's Email Address Formats

Stack Overflow uses at least 5 email formats:
Stack Overflow Email FormatsExamplePercentage
FLast@stackoverflow.comJDoe@stackoverflow.com
92%
First@stackoverflow.comJohn@stackoverflow.com
6%
FMiddleLast@stackoverflow.comJMichaelDoe@stackoverflow.com
1%
FirstL@stackoverflow.comJohnD@stackoverflow.com
1%
FLast@stackoverflow.coJDoe@stackoverflow.co
100%

Frequently Asked Questions

What is Stack Overflow's phone number?

Minus sign iconPlus sign icon You can contact Stack Overflow's main corporate office by phone at
+1-212-232-****
. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Stack Overflow's official website and social media links?

Minus sign iconPlus sign iconStack Overflow's official website is stackoverflow.co and has social profiles on LinkedIn and Crunchbase.

How much revenue does Stack Overflow generate?

Minus sign iconPlus sign icon As of August 2026, Stack Overflow's annual revenue is estimated to be $1B - $10B.

What is Stack Overflow's NAICS code?

Minus sign iconPlus sign iconStack Overflow's NAICS code is 5112 - Software Publishers.

How many employees does Stack Overflow have currently?

Minus sign iconPlus sign iconAs of August 2026, Stack Overflow has approximately 619 employees across 6 continents, including North America, Europe and Asia. Key team members include Chief Financial Officer: J. S., Chief Operating Officer: M. F. and President: B. W. Explore Stack Overflow's employee directory with LeadIQ.

What industry does Stack Overflow belong to?

Minus sign iconPlus sign iconStack Overflow operates in the Software Development industry.

What technology does Stack Overflow use?

Minus sign iconPlus sign iconStack Overflow's tech stack includes IBM Cognos Analytics, Looker, Microsoft SQL Server, Juniper Networks, ZoomInfo, Marketo, Heroku and Adobe Creative Suite.

What is Stack Overflow's email format?

Minus sign iconPlus sign iconStack Overflow's email format typically follows the pattern of FLast@stackoverflow.com. Find more Stack Overflow email formats with LeadIQ.

How much funding has Stack Overflow raised to date?

Minus sign iconPlus sign icon As of August 2026, Stack Overflow has raised $153M in funding. The last funding round occurred on Dec 01, 2020.

When was Stack Overflow founded?

Minus sign iconPlus sign iconStack Overflow was founded in 2008.
Stack Overflow logo

Stack Overflow

Software DevelopmentNew York, United States501-1000 Employees

Stack Overflow is a software development company headquartered at 110 William Street, New York, NY 10038, United States, and employing 501-1000 people. It operates a public platform used by millions of developers and technologists to ask questions, learn, and share technical knowledge, with more than 83 million questions asked and answered. The company also offers an enterprise knowledge ecosystem called Stack Internal, which serves about 20,000 organizations seeking validated expertise to accelerate productivity, reduce enterprise risk, and leverage AI with confidence. In 2026, Stack Overflow expanded Stack Internal with AI-focused features, including the general availability of Ingestion in April 2026, and the introduction of AI Assist and Model Context Protocol earlier in the year. The company’s website is https://stackoverflow.co, and reported revenue is in the range of $1B to $10B.

Section iconCompany Overview

Phone number
+1-212-232-****
Website
stackoverflow.co
NAICS Code
5112 - Software Publishers
Founded
2008
Employees
501-1000

Section iconMedia & News

Section iconFunding & Financials

  • $153M

    Stack Overflow has raised a total of $153M of funding over 6 rounds. Their latest funding round was raised on Dec 01, 2020 as a Series E.

  • $1B - $10B

    Stack Overflow's revenue is estimated to be in the range of $1B - $10B

Company Leadership

  • Chief Financial Officer at Stack Overflow
    J. S.
    Chief Financial Officer
    Mobile Phone
  • Chief Operating Officer at Stack Overflow
    M. F.
    Chief Operating Officer
    Mobile Phone
  • President at Stack Overflow
    B. W.
    President
    Mobile Phone
  • President at Stack Overflow
    D. Z.
    President
    Mobile Phone
  • Head Of User Experience at Stack Overflow
    P. L.
    Head Of User Experience
    Mobile Phone

Employee Directory

  • Owner at Stack Overflow
    L. S.
    Owner
    Mobile Phone
  • Chief Operating Officer at Stack Overflow
    M. F.
    Chief Operating Officer
    Mobile Phone
  • Owner at Stack Overflow
    J. M. D.
    Owner
    Mobile Phone
  • Vp, Product at Stack Overflow
    A. L.
    Vp, Product
    Mobile Phone
  • Head Of User Experience at Stack Overflow
    P. L.
    Head Of User Experience
    Mobile Phone

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