Decodificador JWT

Decodifica e inspecciona el encabezado, payload y firma de un JWT directamente en tu navegador.

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Input

Output

Privacy: This tool runs entirely in your browser. No data is sent to our servers. We don't store, share, or have access to any of the information you process here.

Examples

Example 1

eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiaWF0IjoxNTE2MjM5MDIyfQ.SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c

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Frequently Asked Questions

Q: Does it verify the JWT signature?

A: No, this tool only decodes (base64url decodes) the token parts for inspection.

Q: Is it safe to paste my token?

A: Yes, decoding happens entirely in your browser. Never share tokens containing production secrets.

Q: What is a JWT?

A: A JSON Web Token is a compact, URL-safe format for representing claims between two parties.

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Privacy & Security

This tool runs entirely in your browser. No data is sent to our servers. We don't store, share, or have access to any of the information you process here.