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Technology answer

Auth0

1,286

companies run it, <0.01% of 54,527,857 in the index. Landing 12 Sept 2026.

Hosts: 3,585 live hosts run it, of 191,809,695 hosts in the index, <0.01%. A host is a website, not a company.

Companies by month

Companies, monthly, on the fixed panel of sites crawled since 2020of 54,527,857 in the indexlanding 12 Sept 2026

1,286 at Sept 26; 1,172 twelve months earlier, +114, +9.7% on the fixed panel; the series starts January 2021 because the panel is anchored at 31 Dec 2020

The 69 numbers in this chart
MonthCompaniesObserved on the panel
2021-0100
2021-0200
2021-0300
2021-0400
2021-0500
2021-0600
2021-0700
2021-0800
2021-0900
2021-1000
2021-1100
2021-1200
2022-0100
2022-0200
2022-0300
2022-0400
2022-0500
2022-0600
2022-0700
2022-0800
2022-0900
2022-1000
2022-1100
2022-1200
2023-0100
2023-0200
2023-0300
2023-04withheld0
2023-05218
2023-062810
2023-073613
2023-084416
2023-095119
2023-105922
2023-116624
2023-127427
2024-018130
2024-028933
2024-0310438
2024-0411843
2024-0511843
2024-0612546
2024-0713249
2024-0813951
2024-0915356
2024-1023687
2024-11319117
2024-12402148
2025-01490180
2025-02576212
2025-03663244
2025-04745274
2025-05828305
2025-06916337
2025-071,002369
2025-081,090401
2025-091,172431
2025-101,248459
2025-111,255462
2025-121,261464
2026-011,269467
2026-021,276469
2026-031,285473
2026-041,290474
2026-051,292475
2026-061,296477
2026-071,293476
2026-081,291475
2026-091,286473

Both denominators, and a third

Shares of the same 1,286each row a different wholelanding 12 Sept 2026

Denominator
Companies
Share
companies in the index
54,527,857
<0.01%
companies running anything in Authentication and Identity
2,209,246
0.06%
companies running anything in Single sign-on and identity providers
26,235
4.9%

Three wholes, three shares of one count: a share travels with its whole, never alone. Against the last of them, Auth0 is rank 4 of 15 technologies in Single sign-on and identity providers.

Open as a segment

1,286 companies; add a country, a sector or a band on the segment page. Counting is free.

/companies/tech-auth0

Open the segment

Catalogue record

As recorded in the cataloguetaxonomy release tax-2026.10last discovered 10 Sept 2026

Cloud identity platform for authentication, SSO, and user management.

Auth0, an Okta company, provides hosted authentication, SSO, and user management with SDKs and rules for applications. Developers and enterprises use it to add login, MFA, and identity federation without building their own identity stack.

Kindproduct
VendorAuth0, auth0.com
Slugauth0
Deploymentsaas
Pricingfreemium, subscription, usage based
Open sourceno
First discovered2023-10-06
Last discovered2026-09-10
Taxonomy releasetax-2026.10