JWT Decoder
Decode JWT tokens and inspect header, payload, and signature.
Decode JWT tokens and inspect header, payload, and signature.
{
"alg": "HS256",
"typ": "JWT",
"kid": "key-2026-auth"
}{
"sub": "usr_84920491",
"name": "Ada Lovelace",
"email": "ada@whysogood.app",
"roles": [
"admin",
"developer"
],
"org": {
"id": "org_enterprise_1",
"plan": "pro"
},
"iat": 1758750000,
"exp": 2500000000
}