Auth0
Auth0, owned by Okta, is a mature identity platform covering consumer and B2B authentication, enterprise SSO, MFA, machine-to-machine tokens and fine-grained authorization.
Free tier with a monthly-active-user cap, then tiered plans (Essentials, Professional, Enterprise) priced on monthly active users, with separate B2C and B2B price structures and quote-only enterprise terms.
Proprietary
Appears in 1 guide
Where it ranks
Guides that include Auth0.
Security headers
What Auth0's website sends to your browser.
Scanned 2026-08-25. Grade headers B, scoring 80 out of 100.
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Content-Security-Policy is set
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Strict-Transport-Security is set
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X-Content-Type-Options: nosniff is set
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X-Frame-Options is set
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Referrer-Policy is set
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No Permissions-Policy, so powerful browser features are not restricted
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No Cross-Origin-Opener-Policy
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No Cross-Origin-Resource-Policy
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No server-version or X-Powered-By disclosure
This is one narrow, automated check of the HTTP response headers on the vendor's own website. It says nothing about how the product itself is built, how it stores your data, or whether it has ever been audited. A good grade here is a small signal that somebody was paying attention.