Jwt Decoder Calculator
jwt decoder. Get instant, accurate results. Enter values for instant results with step-by-step formulas.
Reviewed by Daniel Agrici, Founder & Lead Developer
Reviewed by Daniel Agrici, Founder & Lead Developer
Formula
JWT = header.payload.signature (base64url encoded)
Decode JSON Web Tokens to inspect header and payload claims. Does NOT verify signatures.
Worked Examples
Example 1: Sample JWT
Problem:Paste a JWT token
Solution:Decodes header (algorithm) and payload (claims)
Result:Algorithm, claims, expiry
Reviewed by Daniel Agrici, Founder & Lead Developer · Editorial policy