Stack Overflow
The question and answer site for developers. Owned by Prosus since 2021.
Monthly revenue$10.8M$129M a year, FY2026
Year over year+12%FY2026 vs the year before
Adjusted EBIT$1MFY2026
Valuation$230MBought for $1.7B in 2021
Source: Prosus results for the fiscal year to Mar 31, 2026, as reported by Moneyweb on Jul 2, 2026. Monthly figure is the annual revenue divided by 12.
Revenue by year
FY2024
$98M
FY2026
$129M
About Stack Overflow
Stack Overflow is the question and answer site for developers. Prosus bought it in June 2021 for about $1.7B and has since written down most of that price as AI tools changed how developers look for answers. In 2025 it launched stackoverflow.ai, an AI search tool built on its answers.
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How much revenue does Stack Overflow make?
Stack Overflow made $129,000,000 in revenue in FY2026, the fiscal year to Mar 31, 2026, +12% on the year before. That is about $10.8M a month. Source: Prosus's results, reported by Moneyweb.
Who owns Stack Overflow?
Prosus, which bought it in 2021 for about $1.7B.