Toolora

JWT Encoder

Build signed JWT tokens with HS256, HS384, HS512 or none.

Build JSON Web Tokens from header and payload JSON, with HMAC signing using HS256, HS384, HS512 or an unsigned none token.

How to use

  1. Choose an algorithm such as HS256 or none.
  2. Edit the header and payload JSON objects.
  3. Enter a secret when signing and generate the token.

Frequently asked questions

Is the secret required?

HMAC algorithms require a secret; the none algorithm skips signing entirely.

Where is signing performed?

Signing runs locally with the browser Web Crypto API.

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