JWT Decoder
Decode JWT header and payload claims locally. This viewer does not verify a signature.
Decoded data is not verified. Never use this result as proof of a token's authenticity.
Ready.
How to use this tool
Inspect a token's header and payload. Enter your data above, choose the action, and review the result before using it elsewhere.
Decoded claims are untrusted until your application verifies the signature, issuer, and audience.
If present, exp is a Unix timestamp in seconds and is displayed as UTC.
Common questions
How does JWT Decoder work?
Decoded claims are untrusted until your application verifies the signature, issuer, and audience.
What should I check before using the result?
If present, exp is a Unix timestamp in seconds and is displayed as UTC.
Is my input uploaded?
No. This tool processes input in your browser. OctalPilot does not receive the content you paste here.