runsonwhat

Companies that use Auth0

2,435 companies use Auth0, as of October 2026.

Auth0: Authentication platform. We've found 2,435 companies using Auth0, most often in Software (26%) and Financial Services (14%), typically with 51–200 employees and 55% based in United States.

Customers2,435companies use it
Most popular withHealthcare Services18× more likely than average
Renewing soon1certificates renew in 90 days
  1. Oktaokta.comSoftware · United States
    Seen Oct 2026
  2. Seen Oct 2026
  3. Iterableiterable.comSoftware · United States
    201–1,000 employeesSince May 2022
  4. Kandjikandji.ioSoftware · United States
    201–1,000 employeesSince Dec 2020
  5. 201–1,000 employeesSince Feb 2026
  6. WebPT, Inc.webpt.comSoftware · United States
    201–1,000 employeesSeen Oct 2026
  7. Dunelmdunelm.comRetail · United Kingdom
    10,000+ employeesSeen Oct 2026
  8. STATstatnews.comPublishing · United States
    51–200 employeesSeen Oct 2026
  9. Washington Examinerwashingtonexaminer.comOnline Media · United States
    51–200 employeesSeen Oct 2026
  10. Alchemy Insights, Inc.alchemy.comSoftware · United States
    51–200 employeesSince Dec 2025
  11. 13cabs13cabs.com.auLogistics and Supply Chain · Australia
    201–1,000 employeesSeen Oct 2026
  12. 1-800-GOT-JUNK?1800gotjunk.comJunk Removal · Canada
    Seen Oct 2026
  13. 18711871.comInternet · United States
    11–50 employeesSeen Oct 2026
  14. Invoice2go2go.comInternet · Australia
    Seen Oct 2026
  15. 1,001–5,000 employeesSeen Oct 2026
  16. 60 Decibels60decibels.comMarket Research · United Kingdom
    51–200 employeesSeen Oct 2026
  17. 80eight80eight.ioFintech · South Africa
    11–50 employeesSeen Oct 2026
  18. 201–1,000 employeesSeen Oct 2026

Showing 40 of 2,606

Auth0 customers also use

How much more likely Auth0 customers are to use each tool than the average company.

What kind of companies use Auth0

Segments where Auth0 customers are more common than among all the companies we track.

  • Healthcare Services0% of customers18×more likely
  • Finance and Accounting1% of customers17×more likely
  • Sales0% of customers14×more likely
  • Software As a Service1% of customers14×more likely
  • Security1% of customers14×more likely
  • Engineering, Product and Design2% of customers11×more likely
  • Fintech1% of customers8.5×more likely
  • Software18% of customers3.1×more likely

Industry

  1. Software26%
  2. Financial Services14%
  3. IT Services8%
  4. Internet7%
  5. Insurance6%
  6. Retail5%
  7. Healthcare4%
  8. Telecommunications3%

Company size

  1. 1–10 employees8%
  2. 11–50 employees12%
  3. 51–200 employees41%
  4. 201–1,000 employees23%
  5. 1,001–5,000 employees10%
  6. 5,001–10,000 employees2%
  7. 10,000+ employees4%

Country

  1. United States55%
  2. United Kingdom9%
  3. Australia5%
  4. Germany5%
  5. Canada4%
  6. Japan2%
  7. Netherlands2%
  8. Sweden2%

Breakdowns cover the 2,327 customers with company details so far.

Alternatives to Auth0

Other tools in the same category, by how many companies use them.

Auth0 FAQ

How many companies use Auth0?

We've found 2,435 companies using Auth0 among the 179,973 we've scanned so far. We only count a company when a direct public record backs it up.

What kind of companies use Auth0?

Auth0 customers are most often in Software (26%), Financial Services (14%) and IT Services (8%). The most common company size is 51–200 employees (41% of customers with a known size).

Which countries use Auth0 the most?

Most Auth0 customers we've found are in United States (55%), United Kingdom (9%) and Australia (5%).

What are the alternatives to Auth0?

The most used alternatives in the same category are Microsoft Entra ID (1,182 companies), Okta (1,079 companies), Clerk (604 companies) and SAP Customer Data Cloud (377 companies).

How does runsonwhat know a company uses Auth0?

We read public traces only. For Auth0 that means a subdomain that points at Auth0, code loaded on the company's website, including tag managers and the company's published subprocessor list. Every match keeps the record it came from.