JWT Decoder

Decode JSON Web Token payload

JWT Token Input

0 chars

Decoded Payload

What is JWT?

JSON Web Token (JWT) is a compact, URL-safe means of representing claims between two parties. It consists of three Base64-encoded parts separated by dots.

Our decoder extracts and formats the payload section, which contains the actual claims and user data.

JWT Structure

Header

Contains token type and signing algorithm information.

Payload

Contains claims about the user and additional metadata.

Signature

Used to verify the token hasn't been tampered with.