🔑 Developer · Browser ✓
🔑 JWT Decoder
Decode JWT header and payload locally. Inspect common claims, expiry status, issued-at time, and copy formatted JSON. This tool does not verify signatures.
Token Input
Ctrl+Enter DecodeEsc Clear
Privacy note: JWT decoding happens locally in your browser. Tokens are not uploaded. Do not paste production secrets unless you trust your own device.
Decoded Result
Ready
Paste a JWT and decode.
0Parts
—Algorithm
—Expiry
Common Claims
Header
{}
Payload
{}