Tool · client-side · no signup
SAML Metadata Diff.
Compare two SAML 2.0 metadata XML files (IdP or SP). Surfaces endpoint changes, certificate rotation, attribute changes, and binding differences. Useful when an IdP rotates certs or an SP changes ACS URL. Client-side; metadata never leaves your browser.
Diff appears here
Paste two SAML metadata XML files into A and B. The diff highlights endpoint changes, certificate rotation, and attribute changes.
What this is good for
Typical use cases.
Spot an unexpected change in a partner's SAML metadata before a renewal
Verify what changed after a vendor told you they "rotated certs"
Diagnose a broken SSO integration after a metadata update