About SimpleSAMLphp
SimpleSAMLphp is an open-source PHP authentication application that provides support for SAML 2.0 as a Service Provider (SP) or Identity Provider (IdP).
How many people use SimpleSAMLphp
GitHub · npm- #5
Microsoft Authentication4.1k
- #6Userbase2.3k
- #7
Clerk1.7k
- #8
Auth0 Lock1.1k
- #9
SimpleSAMLphp1.1k
- #10
Auth01.1k
- #11
Alliance Auth153
#9 of 11 Authentication we have counts for (of 31) · bars are GitHub stars across these neighbours; the category leader is NextAuth.js at 28k · as of August 30, 2026
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#9 of 11 Authentication
#8 of 11 Authentication
Audit any site that runs SimpleSAMLphp.
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Implied technologies
Detecting SimpleSAMLphp implies these are in the stack too - a report lists them alongside it.
How we audit SimpleSAMLphp
We measure the detected version against SimpleSAMLphp's release history and grade the surrounding stack with a Lighthouse-grade quality audit. Weak or outdated links weigh more - one risky dependency can pull the whole score down.
How the score worksMore technologies in Authentication
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