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Hash Generator

Generate SHA-1, SHA-256 and SHA-512 hashes of any text. Uses the native Web Crypto API — your input never leaves the browser.

Hashes update in real time as you type.

SHA-1(0 hex chars / 0 bits)
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SHA-256(0 hex chars / 0 bits)
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SHA-512(0 hex chars / 0 bits)
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Security note

SHA-1 is considered cryptographically broken for collision resistance. Use SHA-256 or SHA-512 for security-sensitive use cases. For password storage, prefer a slow KDF like bcrypt, scrypt or Argon2.

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