A breakdown of the 271 companies running Promptfoo.
Top industries
Information technology and services144
Professional and business services38
Financial services35
Media and telecommunications10
Industrial and manufacturing8
Art, sports and recreation6
Education and training5
Health and wellness5
No industry recorded: 8
Company size
1–1025 (10%)
11–5034 (13%)
51–25055 (22%)
251–50027 (11%)
501–1,00017 (7%)
1,001–5,00038 (15%)
5,001–10,00017 (7%)
10,001+41 (16%)
Share of companies with a recorded size, by employees.
No size recorded: 17
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Frequently asked questions
About the Promptfoo data on this page.
How many companies use Promptfoo?
Firmable holds confirmed Promptfoo detections for 271 distinct companies, 154 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Promptfoo?
Ryt Bank, AiDASH and Offcall are among the most prominent in the current set.
What industries use Promptfoo?
Information technology and services, professional and business services and financial services lead the set, across 18 industries in total.
What size companies use Promptfoo?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are Promptfoo users based?
The United States, Canada, Australia and Singapore account for most detections, across 13 countries.
How current is this data?
154 companies were confirmed in the last 90 days. Last detection 14 October 2026.
