Auth0 provides authentication and authorisation as a service.
Get all 2,456 companies using Auth0
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Companies
2,456
Top Country
US
Top Industry
Artificial Intelligence (AI)
Adoption Insights
Auth0 is used by 2,456 companies in our database, representing approximately 0.08% of all tracked websites. The most common industry using Auth0 is Artificial Intelligence (AI), and adoption is strongest in US.
Top Countries Using Auth0
Top Industries Using Auth0
Companies Using Auth0
| Company | Domain | Country | Industry | Employees |
|---|---|---|---|---|
 Harvey | harvey.ai | US | Artificial Intelligence (AI) | 251-500 |
 Fieldguide | fieldguide.io | US | Accounting | 101-250 |
 zerohash | zerohash.com | US | Blockchain | 101-250 |
 Daytona | daytona.io | US | Artificial Intelligence (AI) | 11-50 |
 GenLogs | genlogs.io | US | Artificial Intelligence (AI) | 51-100 |
 Kong | konghq.com | US | Artificial Intelligence (AI) | 501-1000 |
 Momentum | momentum.io | US | B2B | 51-100 |
 Tavily | tavily.com | US | Artificial Intelligence (AI) | 11-50 |
 Loop | loopreturns.com | US | Advertising | 101-250 |
 Figment | figment.io | CA | Blockchain | 101-250 |
Top Alternatives to Auth0
Other Authentication technologies sorted by adoption
How We Detect Auth0
The Web Radar detects Auth0 by analyzing HTTP headers, JavaScript variables, HTML source code, cookies, and DNS records across 3M+ websites. Our detection engine uses over 10,000+ pattern rules to ensure accurate identification. Browse all technologies →
Frequently Asked Questions
What is Auth0?+
Auth0 provides authentication and authorisation as a service.
How many companies use Auth0?+
2,456 companies in our database use Auth0, representing approximately 0.08% of all tracked websites.
What industries use Auth0 the most?+
The top industries using Auth0 are Artificial Intelligence (AI), Analytics, Information Technology.
What countries use Auth0 the most?+
The top countries using Auth0 are US, GB, CA.
Is Auth0 popular?+
Auth0 is used by 2,456 companies, making it one of the most widely adopted Authentication technology based on adoption across our tracked websites.
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Browse DatasetsData last updated: July 2026