EXP
Runs locally in your browser

JWT Expiry Checker

Read a JWT exp claim and show its status.

Tip: press Ctrl/⌘ + Enter to run.

About this JWT Expiry Checker tool

JWT Expiry Checker processes your input locally in this browser. Nothing entered into this tool is sent to Duck Cloud servers.

How to use it

  1. 1Paste or type your input in the tool.
  2. 2Select the action button or use the displayed keyboard shortcut.
  3. 3Review the result, then copy it or clear the tool.

Example

Use the sample already provided in JWT Expiry Checker, or replace it with your own input.