AAGUID Lookup
An AAGUID identifies the make and model of a FIDO2 authenticator. Paste an AAGUID (canonical form or 32 hex characters) and this tool maps it to vendor and model from a curated offline directory. For production validation you should fetch the FIDO Metadata Service (MDS) BLOB.
Input
Match
Paste an AAGUID.
All decoding runs locally.
Browse the offline directory
Curated subset of well-known FIDO authenticators. The authoritative source is the FIDO Metadata Service BLOB — fetch and verify it for production attestation policy enforcement.
Spec
WebAuthn §5.4 / FIDO Metadata Service v3.