JWT Generator - Token Tool

JWT Generator is a simple and powerful tool for developers to create, decode, and verify JSON Web Tokens (JWT) directly on your Android device. KEY FEATURES: 🔐 Generate JWT Tokens • Choose from HS256, HS384, or HS512 algorithms • Add standard claims: Issuer (iss), Subject (sub), Audience (aud), Expiration (exp), Issued At (iat), JWT ID (jti) • Add unlimited custom key-value claims • Automatic type detection for numbers, booleans, and strings • Color-coded token output (Header • Payload • Signature) • One-tap copy to clipboard 🔍 Decode JWT Tokens • Paste any JWT token to instantly decode it • View formatted JSON header and payload • Color-coded display for easy reading • Paste directly from clipboard ✅ Verify Signatures • Verify HMAC signatures with your secret key • Clear valid/invalid signature indication • Support for HS256, HS384, and HS512 🎨 User Experience • Clean Material 3 design • Dark mode support • No internet required — everything runs offline • No data collection — your tokens stay on your device Perfect for mobile developers, backend engineers, API testers, and security professionals who need to quickly work with JWTs without opening a laptop.