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Stack Overflow

Edtech · New York City, United States · Founded 2008 Unicorn

Helping developers and technologists write the script of the future

Valuation
$1–2.5B
Latest valuation · 2026
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Revenue
$50–100M
Latest reported FY
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Headcount
500–1k
Current team size
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Investors

20 investors on Stack Overflow's cap table

Sourced from Dealroom's funding history. Investor profile links are shown where available.

Series A 13 investors entered at this stage
Nirav Tolia
SV Angel
Caterina Fake
Naval Ravikant
Union Square Ventures
Chris Dixon
Caterina Fake
Dharmesh Shah
Micah Siegel
Bob Pasker
Founder Collective
Joshua Schachter
Bob Pasker

Global footprint

Where Stack Overflow has talent and traffic

AI talent share
2.2% of workforce is AI talent
(14 of 639 staff)
Core AI50.78%
Other AI91.41%
Non-AI workforce62597.81%
Workforce by country
38 countries with
team presence
🇺🇸 United States62.9%
🇬🇧 United Kingdom11.8%
🇮🇳 India4.8%
🇨🇦 Canada2.8%
🇩🇪 Germany1.8%
Top 5 of 38 shown
Web traffic by country
38M monthly visits
across markets
🇺🇸 United States21.4%
🇮🇳 India9%
🇩🇪 Germany6.9%
🇬🇧 United Kingdom6.6%
🏳️ Russian Federation4.5%
Top 5 markets shown

Market sentiment

What the market is saying about Stack Overflow

An AI-synthesized read of the highest-engagement posts about Stack Overflow on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

See Stack Overflow on the full Dealroom platform

Live deal flow, founder pedigree, hiring signals, revenue trajectory, and the full cap table.