Free SHA-256 Hash Generator

Generate SHA-256 cryptographic hash from any text. Uses the browser's Web Crypto API for secure, accurate hashing.

💻 SHA-256 Hash Generator

Hexadecimal Base64

Frequently Asked Questions

Yes. SHA-256 is part of the SHA-2 family and is considered cryptographically secure. It is used in Bitcoin, SSL certificates, code signing and many security protocols.

Theoretically possible (collision) but astronomically unlikely. No SHA-256 collision has ever been found. For practical purposes, SHA-256 is collision-resistant.

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