Share of companies with a recorded size, by employees.
No size recorded: 24
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Frequently asked questions
About the CodePen data on this page.
How many companies use CodePen?
Firmable holds confirmed CodePen detections for 259 distinct companies, 34 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use CodePen?
Arkose Labs, Rice Athletics and ServiceIQ are among the most prominent in the current set.
What industries use CodePen?
Information technology and services, professional and business services and education and training lead the set, across 18 industries in total.
What size companies use CodePen?
Adoption concentrates in the 11-50 employee band, across the companies whose size is recorded.
Where are CodePen users based?
The United States, Canada, Australia and Singapore account for most detections, across 13 countries.
How current is this data?
34 companies were confirmed in the last 90 days. Last detection 13 October 2026.
