Share of companies with a recorded size, by employees.
No size recorded: 16K+
Versions detected
10 versions across the confirmed companies. Counts are distinct companies seen running that version.
2.32.1340
5.16.120
3.15.018
3.14.612
4.25.910
5.13.79
5.14.18
5.15.07
2.26.15
5.10.05
One dataset. Four ways to sell.
Match the deepest technology intelligence against the most comprehensive data on companies and people – such as who is growing, raised capital or changed role – for pinpoint precision on GTM campaigns.
Competitor displacement
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Complementary tools
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Service partners
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Market insights
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Frequently asked questions
About the Gatsby data on this page.
How many companies use Gatsby?
Firmable holds confirmed Gatsby detections for 37,584 distinct companies, 17,580 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Gatsby?
General Catalyst, FIFCO USA and EMARKETER are among the most prominent in the current set.
What industries use Gatsby?
Information technology and services, professional and business services and hospitality and travel lead the set, across 19 industries in total.
What size companies use Gatsby?
Adoption concentrates in the 1-10 employee band, across the companies whose size is recorded.
Where are Gatsby users based?
The United States, Australia, Canada and Japan account for most detections, across 13 countries.
How current is this data?
17,580 companies were confirmed in the last 90 days. Last detection 14 October 2026.
