JWT Decoder – Free Online JSON Web Token Decoder

✓ Decodificador y verificador de tokens JWT gratis en línea

Decode and inspect JWT tokens instantly. View header, payload, and signature. Shows expiration time and claims. No verification (demo only).

• 🔓 Instant Decode — Paste any JWT and see its contents decoded immediately. No clicking needed.
• 📋 Three Parts Displayed — Header and Payload shown in formatted JSON with syntax highlighting. Signature shown separately.
• ⏰ Expiration Check — Automatically parses iat, exp, and nbf claims. Shows if the token is expired or not yet valid.
• 🔒 Privacy First — All decoding is local in your browser. Your JWT is never sent to any server.

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