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Websites using Auth0

Auth0 provides authentication and authorisation as a service.

Lead List Exporter

297 live Auth0 sites, ready to export.

That's how many Auth0 websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.

Pick a ready-made template, or build your own filters in the Lead List Exporter and pay only for the rows you export.

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Every Auth0 website we detected in the United States.

Only sites where a personal, company-hosted email was found.

Sites with at least one personnel LinkedIn profile.

Start with the highest-traffic end of the dataset.

Limit results to Auth0 websites on .com domains.

Only sites where an organisation phone number was found.

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Versions

Which Auth0 versions are most used?

We could read a version number on 61% of Auth0 sites. Of those, the most common are Auth0 9, on 159 sites and Auth0 8, on 23 sites.

87% on v9
Versions detected
2
Sites with a version
182
Share of sites by version
v9 87% v8 13%

How many websites use Auth0?

We found Auth0 on 297 websites in our September 2026 crawl, across 31 countries.

Which countries use Auth0 the most?

By number of websites, the top countries are United States (38%, 112 sites), Germany (4%, 13 sites), Australia (4%, 11 sites), United Kingdom (3%, 8 sites) and Switzerland (2%, 6 sites). Together they account for 51% of the 297 Auth0 sites we track. 62% of the sites are in English, and .com is the most used domain ending, on 54% of them.

Where are Auth0 websites hosted?

The networks carrying the most Auth0 sites are Cloudflare, Inc. (86 sites), Amazon.com, Inc. (79 sites) and Microsoft Corporation (24 sites).

What technologies are used with Auth0?

Across the 297 Auth0 sites we track, the technologies most often found alongside it are jQuery (62%, 184 sites), Cloudflare (52%, 154 sites), HSTS (48%, 143 sites), HTTP/3 (37%, 109 sites) and Auth0 Lock (36%, 108 sites).

Deep Dive

Breakdown of Auth0 websites

What else they run, plus their language, hosting network, domain extension and country.

FAQ

Answers drawn from our latest crawl of Auth0 websites. Anything else, email us and we will look it up.

Through our own crawl, which checks each site's HTML, scripts and headers rather than relying on self-reported data.