Professional JWT encoder with multiple algorithms. Generate JWT tokens from header and payload data with cryptographic signing.
Your JWT data is processed securely! No data is stored or transmitted to third parties.
Generate and sign JWT tokens with our powerful, intuitive tools
Generate JWT tokens from header and payload with cryptographic signing. Multiple algorithms supported!
Support for HMAC, RSA, and ECDSA algorithms. Choose the right algorithm for your use case!
Get security warnings for weak keys, long expiration times, and best practices. Stay secure!
Generate JWT tokens in just a few clicks
Select signing algorithm (HS256, RS256, ES256, etc.) based on your security requirements.
Enter JWT header and payload JSON with your claims, expiration times, and custom data.
Enter your secret key or private key for cryptographic signing. Supports HMAC, RSA, and ECDSA keys!
Get your signed JWT token with metadata and security warnings. Perfect for testing and development!