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JWT Generator
JWT Generator
Generate JSON Web Tokens with custom claims
Browser Processing
Your data never leaves your browser
Algorithm
HS256
Header (JSON)
{ "alg": "HS256", "typ": "JWT" }
Payload (JSON)
{ "sub": "1234567890", "name": "John Doe" }
Quick Add Claims
Add Issued At (iat)
Add Expiration (exp)
Add Not Before (nbf)
Add Subject (sub)
Add Issuer (iss)
Secret Key
Generate JWT
Browser-based signing
This uses a simplified HMAC implementation. For production, use proper JWT libraries with RS256 or ES256 algorithms.
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