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Hash Generator

Hash Generator

Type any text and instantly get its MD5, SHA, BLAKE, NTLM, HMAC and password hashes — computed locally in your browser.

Everything runs in your browser via WebAssembly — your input is never uploaded.
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Hashes appear here as you type.

Read the blog

How Cryptographic Hashing Works: A Deep Technical Guide
A deep, developer-focused guide to how cryptographic hash functions work — properties, Merkle–Damgård vs sponge constructions, the birthday bound, and where each family fits.
hashingcryptographyguide
Password Hashing Done Right: Salts, Peppers, and KDFs
A practical guide to storing passwords securely in 2026 — why general hashes fail, salts vs peppers, work factors, and choosing Argon2id, scrypt, bcrypt or PBKDF2.
password-hashingsecurityguide
MD5 vs SHA-256 vs SHA-3: Which Hash Should You Use?
MD5 vs SHA-256 vs SHA-3 compared — output size, internal construction, speed, security status, and a clear decision guide for integrity, security, and password use cases.
hashingcomparisoncryptography