inspector

Identify the likely algorithm behind a hash string by its prefix, structure, and length.

Decode a JWT's header and payload, and verify its signature with a secret or public key.

Decode a PEM X.509 certificate's subject, issuer, validity, public key, and extensions.

Decode a PEM CSR's subject, public key, and requested extensions like Subject Alternative Name.

Wrap every regular expression match with a marker string on both sides.

Edit YAML with a live structure view alongside it.

Check whether YAML is syntactically valid and inspect its structure.