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JWT Token Decoder
Decode and view JWT token header & payload data
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JWT Token
Paste your JWT token here to decode
Decode
Header
Decoded JWT header
Copy Header
Payload
Decoded JWT payload
Copy Payload
JWT Token Info
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Header:
Describes the signing algorithm and type
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Payload:
Main data content (e.g. user info, permissions, etc.)
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Signature:
Used to verify data integrity (not decoded by this tool)
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Security Tip:
Never paste sensitive JWT tokens in untrusted environments