NERDKNIFE / TOOLS

JWT Decoder

Inspect JWT header and payload without verification

JWT token (signature is NOT validated) *

🔒 Your files stay in your browser.

What is this useful for?

Inspect JWT header and payload without verification.

How to use

Paste a JWT token to inspect its header and payload. Its signature is NOT verified.

eyJhbGciOiJub25lIn0.eyJzdWIiOiIxMjMifQ.