jwt-hs256-signdevauth

JWT HS256 signer

Create an HS256-signed JWT from header/payload + secret (offline).

Inputs

Header (JSON)

Payload (JSON)

Secret

Output

(no output yet)

Explanation

Use this tool to generate an HS256 JWT for local testing. Your secret stays in your browser—nothing is uploaded.

Use it when you need a fast, offline conversion/validation step during development or debugging.