JWT Expiry Checker

How to use JWT Expiry Checker

1. 1

   Paste a JWT into the input field.

2. 2

   The tool decodes the exp claim and tells you whether the token is currently valid or expired.

3. 3

   Check the exact expiry timestamp shown if you need to know precisely when it did or will expire.

Common use cases

• •Quickly confirming whether an auth token causing 401 errors has simply expired
• •Checking how much time remains before a token needs to be refreshed
• •Verifying a token generation script is producing the expected expiry window

Frequently asked questions