JWT Decoder & Inspector
Decode JSON Web Tokens (JWT) entirely client-side. Inspect header algorithms, payload claims, and token expiration dates securely.
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HEADER: Algorithm & Token Type
PAYLOAD: Data Claims
What is a JSON Web Token (JWT)?
A JSON Web Token (JWT) (RFC 7519) is a compact, URL-safe means of representing claims to be transferred between two parties. It is commonly used for user authentication, API authorization, and federated Single Sign-On (SSO).