JWT Decoder
Decode JWT tokens to view header and payload
Instructions
JWT Decoder Instructions\n\n## Introduction\nDecode JWT tokens to view the Header and Payload, useful for debugging and inspecting authentication data.\n\n## How to Use\n1. Paste a JWT token (format: xxx.yyy.zzz)\n2. The Header and Payload are decoded and shown automatically\n3. Review key info like the expiry time\n\n## Notes\n- This tool only decodes and displays; it does not verify signatures\n- Tokens are parsed locally in your browser; nothing is uploaded
FAQ
Is my token uploaded?
No, tokens are parsed locally in your browser for security.
Does it verify signatures?
No, it only decodes and displays the Header and Payload.
Is this tool free?
Yes, it is completely free and requires no registration.
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