JWT Decoder
Decode JWT headers and payloads instantly for auth debugging and token inspection.
This JWT decoder is useful when you need to inspect token contents during frontend auth work, API testing, or debugging login flows.
Header
Payload
How to Use
Follow these quick steps to get the result you need.
1
Paste a JWT token into the input area.
2
Review the decoded header and payload JSON panels.
3
Copy the decoded values to inspect claims, expiry, and token metadata.