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Hash Utilities for Common Workflows

Start with the task you need to finish: verify a downloaded file, compare two checksums, or generate several hash values from one input.

File Hash Verifier

Verify a local file against an expected SHA-256, SHA-512, MD5, SHA-1, CRC32, or BLAKE3 checksum.

Hash Compare

Compare two copied hash values and detect exact matches, normalized matches, and mismatches.

Multi Hash Generator

Generate multiple common hashes from one text input or local file.

Password Hash Generator

Generate bcrypt, Argon2id, scrypt, and PBKDF2 hashes for test fixtures and parameter exploration.

Checksum Command Helper

Generate Linux, macOS, Windows certutil, and OpenSSL checksum commands.
Algorithm Comparison Command Cheat Sheet Password Hashing Guide Keccak vs SHA3