computing.id

JWT Generator

Create and sign JSON Web Tokens (HMAC) right in your browser.

HMAC signing happens in your browser via the Web Crypto API - your secret is never sent to the server.

About JWT Generator

JWT Generator creates and signs JSON Web Tokens using HMAC algorithms (HS256/HS384/HS512) right in your browser. You define the claims payload and the secret key, and get a ready-to-use token for testing API endpoints that require bearer authentication. Even though the secret is processed locally, never use a real production secret in any public tool - use a test secret instead.

How to use

  1. 1 Paste or type the data you want to process into the input field.
  2. 2 Adjust the available options (format, length, algorithm, etc.) to suit your needs.
  3. 3 Results appear instantly in your browser - everything runs locally and no data is sent to a server.

Free tools from Computing ID

JWT Generator is one of dozens of network, security, and developer utilities provided free of charge by Computing ID (PT Intprism Computing Technology). Every tool can be used without creating an account or logging in. For tools that run entirely in the browser, your data is never sent to our servers; for tools that need to call a server (such as a DNS lookup or SSL check), only the target you enter is processed, and it is not stored. If you need infrastructure to run your own services, Computing ID also offers Linux and Windows VPS, cPanel hosting, email hosting, S3 Object Storage, WireGuard VPN, and domain registration, with data centers in Indonesia and Singapore and 24/7 technical support.