SHA-256 Hash Generator

SHA-256 (Secure Hash Algorithm 256-bit) produces a 256-bit hash value from any input. It's widely used in blockchain, SSL certificates, and data integrity verification.

Enter your text and the SHA-256 hash is generated instantly using the Web Crypto API. Copy the 64-character hexadecimal result.

Yes, 100% free with no limits or registration.

Hashing uses the browser's built-in Web Crypto API. No data leaves your device.

Yes, SHA-256 is currently considered cryptographically secure. It's used in Bitcoin, SSL/TLS, and many security-critical applications.