Stack Overflow
AcquiredStack Overflow is a developer Q&A platform that also offers Stack Overflow for Teams, a private enterprise SaaS product for internal knowledge sharing, starting with Microsoft as its first customer in 2018.
Est. Valuation
$625M
$625,000,020 · 5× ARR estimate
Monthly Revenue (MRR)
$10.4M
$10,416,667/mo
Annual Revenue (ARR)
$125M
$125,000,004/yr
Founded
2008
Stack Overflow Revenue History
Revenue history for Stack Overflow from 2024 to 2026.
| Year | MRR | ARR | YoY Growth | Source |
|---|---|---|---|---|
| 2024 | $10,416,667 | $125,000,000 | — | Jul 2024 |
How Stack Overflow Makes Money
Stack Overflow Funding
Stack Overflow is fully bootstrapped with no outside funding. The company has grown to $125,000,004 ARR organically.
Stack Overflow Founders
Joel Spolsky
Co-founder
Jeff Atwood
Co-founder
Prashanth Chandrasekar
CEO
Stack Overflow FAQ
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What does Stack Overflow do?
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How We Estimate Stack Overflow's Revenue & Valuation
Profitable tracks revenue, valuation, and other key metrics for thousands of companies using a layered confidence model. Each revenue figure on this page is tagged with one of three confidence levels:
- Verified — directly confirmed via Stripe integration or audited filings.
- Self-reported — numbers publicly shared by the founder on X, blog posts, or interviews.
- Estimated — derived from publicly available signals (traffic, employee count, pricing, comparables).
Valuation follows a hierarchy: public companies use the live market cap; private companies with disclosed funding rounds use the last reported valuation; otherwise we apply a conservative 5× ARR multiple as an estimate. Multiples vary by business model — SaaS typically sits 5–7×, profitable bootstrapped operations 3–5×, consumer brands 1–3×, marketplaces 8–12×.
These are estimates, not official figures. Official numbers — when available — will always override estimates.