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Stackoverflow
stackoverflow.com
HQ: NL en.wikipedia.orgSource: en.wikipedia.org Verified: Mar 19, 2026
High Criticality
29.0M users
en.wikipedia.orgSource: en.wikipedia.org
Verified: May 06, 2026
Data: Stale
Updated about 1 month ago
Stack Overflow is a question-and-answer website that serves as a community-driven platform for computer programmers to ask and answer questions on a wide range of technical topics.
44
±8
Sovereignty Score
Better than 87%
of companies
Sovereign: Partial
SEAL: C
Bronze
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About Stackoverflow
Stack Overflow is a question-and-answer website that serves as a community-driven platform for computer programmers to ask and answer questions on a wide range of technical topics.
Question and Answer Platform
Internet
Sovereignty Quadrants
High Economic Control
Low Economic Control
Low EU Data Protection
High EU Data Protection
Stackoverflow
Sovereign Tier (>80/100)
Mixed Sovereignty
Non-Sovereign (<40/100)
Persona Switcher
Sovereignty Flow
DATA & CAPITAL
🇪🇺
EU User
EU Jurisdiction
EU Headquartered
🇳🇱
Stackoverflow
stackoverflow.com
Sovereignty Score
44/100
Follow The Data
Score: 17/50
Hosting
🇺🇸
Cloudflare, Inc.
United States
Data Leaves EU
Follow The Money
Score: 37/50
Control / Value
🇪🇺
EU Ownership
~100% EU · Fully EU
Stays in EU
Score Breakdown
Key Facts
Hosting
US
HQ
NL
EU Ownership
100.0%
Data Sources & Transparency
Sovereign Alternatives
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