JWT Decoder

How to JWT Decoder Step by Step

1. 1

   Paste Your JWT Token

   Paste your JWT token into the input field. The tool automatically detects and validates the token format.

2. 2

   View Decoded Data

   The header and payload are decoded instantly. Review standard claims like exp, iat, and sub in JSON format.

3. 3

   Inspect Token Claims

   Review standard claims like exp (expiration), iat (issued at), and sub (subject) with detailed descriptions.

4. 4

   Copy or Verify

   Copy the decoded JSON or verify the signature by entering your secret key to ensure token integrity.