Companies using Auth0 11,623 and counting.
Incumbently sees 11,623 companies using Auth0. 523 started in the last 90 days and 346 stopped. Each one shows the signal type we found and when.
Auth0 customers, newest first.
Each row shows when we first saw the tool and the type of signal that confirms it.
Every signal behind the list.
Microsoft 365 behind MimecastShows adoptionWhere Auth0 leavers go.
Share of companies that stopped using it and started using a rival in the same period.
Roles that ask for Auth0.
732 job posts named Auth0 in the last 90 days. Share by role, from the latest 500.
Industries.
Company size.
Auth0 usage, answered.
Incumbently sees 11,623 companies using Auth0 as of Nov 6, 2026. A company counts once we have a dated signal for it, such as a DNS record or website code.
523 companies started using Auth0 in the last 90 days, and 1,615 in the last 12 months. The newest are at the top of the list above.
346 in the last 90 days. Of the leavers we could follow, the most started using Microsoft Entra ID (78%).
The biggest industry is Software Development (20% of companies), and 2–10 staff is the most common company size.
Agents read public signals around the clock, such as DNS records, subdomains, website code and job posts. Each company shows the type of signal we found and when.
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