JWT Token Generator - Online HS256 Signing
EncodingFree online JWT generator with HS256 signature algorithm. Custom Header and Payload, quickly generate test tokens.
TL;DR:Free JWT generator supporting HS256, RS256, and other signing algorithms. Custom Header and Payload, signed locally in your browser, never uploaded.
FAQ
Completely free, no registration required. Generate JWT tokens directly in your browser — all operations run locally with no usage limits.
It supports HS256, HS384, HS512 (HMAC symmetric) and RS256, RS384, RS512 (RSA asymmetric) and other common JWT signing algorithms for different security scenarios.
No. All JWT generation and signing runs locally in your browser. The key, payload, and generated token are never sent to any server.
Commonly used for API development debugging, authentication testing, simulating login state, and similar scenarios. You can customize Header and Payload, set expiration (exp) and other standard claims for integration testing.