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Hash Generator

Compute SHA-1, SHA-256, SHA-384 and SHA-512 hashes from text.

🔒 Hashed locally with the Web Crypto API. Nothing is uploaded.

About

Hashes are computed with your browser's built-in crypto.subtle implementation, so they match standard SHA output exactly. MD5 is not offered because it is insecure and not provided by the Web Crypto standard.

Can I reverse a hash?
No. Cryptographic hashes are one-way by design.