JWT Decoder | Flekify

Flekify

Developer

JWT Decoder

Inspect JWT header and payload locally without verifying its signature.

Processed locally in your browser.

Input JWT

Output

How to use this tool

Paste a token to inspect its header, payload and available time claims.

Decoding does not verify the token's signature. An expiry date is not proof of authenticity.

Your data stays in this browser. Nothing is sent to a server.

Base64 Encode

Encode Unicode text as Base64 locally.

Base64 Decode

Decode valid Base64 text locally in your browser.

URL Encode

Encode a URL component, such as a query parameter value.

URL Decode

Decode URL-encoded text locally.