🔐 JWT Claims Builder
Build custom JWT payloads visually
🔒 Encode JWT
🔓 Decode Existing
📋 Copy Token
📋 Copy Claims
🗑️ Reset
⚙️ Header
Algorithm
HS256
HS384
HS512
RS256
RS384
RS512
ES256
none
📋 Standard Claims
Subject (sub)
Issuer (iss)
Audience (aud)
Issued At (iat)
⏱️ Set Now
Expiration (exp)
5 min
1 hour
1 day
7 days
30 days
Not Before (nbf)
🏷️ Custom Claims
+ Add Claim
🔑 Encoded JWT
Click "Encode JWT" to generate...
🔓 Decode JWT
Decode & Load