A breakdown of the 675 companies running Auth0.js.
Top industries
Information technology and services223
Financial services78
Professional and business services74
Industrial and manufacturing40
Art, sports and recreation29
Education and training28
Hospitality and travel28
Health and wellness24
No industry recorded: 38
Company size
1–1049 (8%)
11–50100 (16%)
51–250150 (25%)
251–50076 (12%)
501–1,00045 (7%)
1,001–5,000114 (19%)
5,001–10,00035 (6%)
10,001+43 (7%)
Share of companies with a recorded size, by employees.
No size recorded: 63
Versions detected
10 versions across the confirmed companies. Counts are distinct companies seen running that version.
9.1112
9.3.18
9.187
9.5.16
9.105
9.0.12
9.142
9.8.02
8.0.41
8.10.11
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
Find the accounts running a competitor today and go after them with the right argument.
Complementary tools
Target companies whose stack sits alongside yours and integrates without a fight.
Service partners
Identify implementers and agencies already working in the technologies you support.
Market insights
Map your total addressable market and track aggregated trends such as AI maturity.
Frequently asked questions
About the Auth0.js data on this page.
How many companies use Auth0.js?
Firmable holds confirmed Auth0.js detections for 675 distinct companies, 675 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Auth0.js?
LeasePlan, Meat & Livestock Australia and Flybuys are among the most prominent in the current set.
What industries use Auth0.js?
Information technology and services, financial services and professional and business services lead the set, across 19 industries in total.
What size companies use Auth0.js?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are Auth0.js users based?
The United States, Australia, Canada and the Philippines account for most detections, across 13 countries.
How current is this data?
675 companies were confirmed in the last 90 days. Last detection 14 October 2026.