JWT Decoder
Decode JWT tokens to view header and payload data for debugging and development
Secure client-side JWT token decoding. Perfect for debugging authentication tokens, API development, and understanding JWT structure.
JWT Token Input
Paste your JWT token here to decode it
Decoded JWT
Header, payload, and signature information
About JWT Tokens
What are JWT Tokens?
- JSON Web Tokens (JWT) are compact, URL-safe tokens
- Used for securely transmitting information between parties
- Self-contained - carry all necessary information
- Commonly used for authentication and authorization