JWT Decoder & Verifier
Decode, verify, and inspect JSON Web Tokens
Encoded JWT
Paste your JWT token here
Decoded JWT
Header and payload in JSON format
Enter a JWT token to see decoded data
What is JWT?
JSON Web Token is a compact, URL-safe means of representing claims between two parties.
Common Algorithms
HS256 (HMAC), HS384, HS512, RS256 (RSA), and more are supported.
Privacy First
All decoding happens in your browser. Your tokens never leave your device.