Hash Generator

Generate cryptographic hashes from text or hex data. Supports MD5, SHA-1, SHA-256, SHA-384, SHA-512, Keccak-256, and Keccak-512. Everything runs in your browser — no data is sent to any server.

Text to hash

Input length: 13 bytes

Select Algorithms

SHA-1 and MD5 are cryptographically broken — do not use for security purposes.

Keccak-256 is the hash used by Ethereum (not the same as NIST SHA3-256).

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