JWT Decoder & Encoder

Decode, encode, and verify JSON Web Tokens (JWT) - Just like jwt.io

About JWT Tokens

JWT (JSON Web Token): A compact, URL-safe token format used for authentication and authorization.

Structure: JWT consists of three parts separated by dots: Header.Payload.Signature

Header: Contains token type and signing algorithm (e.g., HS256, HS384, HS512).

Payload: Contains claims (user data, expiration, etc.) encoded as JSON.

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

Features: This tool supports decoding, encoding, and signature verification for HS256, HS384, and HS512 algorithms.