JWT Generator

Create and sign JWT tokens with custom headers and payloads for authentication and API development

Generate secure client-side JWT tokens instantly with our professional JWT generator tool. It allows developers to create authentication tokens directly in the browser without sending sensitive data to external servers. The tool supports multiple signing algorithms, ensuring flexibility and security for various applications. Perfect for API development, authentication testing, and creating custom tokens, it helps developers verify claims, expiration times, and token structures easily. With real-time token generation, instant validation, and full client-side privacy, this tool provides a safe and efficient solution for managing JWTs. Ideal for developers, security engineers, and anyone working with token-based authentication systems.

Token Configuration

Configure the algorithm and signing secret

Algorithm

Secret Key

Header

JWT header containing algorithm and token type

Payload

JWT payload containing claims and user data

Generated JWT Token

Your signed JWT token ready for use

JWT Information & Tools

Standard JWT Claims:

iss (Issuer): Who issued the token

sub (Subject): Who the token is about

aud (Audience): Who the token is for

exp (Expiration): When the token expires

nbf (Not Before): When the token becomes valid

iat (Issued At): When the token was issued

jti (JWT ID): Unique identifier for the token