JWT Decoder
Inspect JWT segments without verifying signatures. Do not paste production secrets into public tools.
Header
{
"alg": "HS256",
"typ": "JWT"
}Payload
{
"sub": "1234567890",
"name": "Demo",
"iat": 1516239022
}Signature is not verified in this browser tool.
FAQ
Does this verify signatures?+
No. It only base64url-decodes header and payload for inspection.