CWT.cam is like jwt.io but for CBOR Web Tokens (CWTs).

You can use it to decode, inspect, and validate CWTs as defined by RFC 8392.

• CWT Token Decoding: Decode base64url or hex-encoded CWT tokens
• COSE Structure Analysis: Inspect COSE_Sign1 wrapped tokens with algorithm and key ID details
• Claims Visualization: View CWT claims with automatic mapping to RFC 8392 standard names
• Signature Verification: Validate CWT signatures using public keys (PEM, JWK, Hex, Base64 formats)
• Claims Registry: Built-in RFC 8392 standard claims (1-7) and IANA extended claims
• Custom Claims: Add and manage custom claim definitions with inline editing
• Schema Export: Export claim definitions as RFC 8392 compliant CDDL format