Password & Hash Generators — Browser-Based, Free
Password and hash generators: strong random passwords and SHA-256/512 hashing in your browser—free.
Secure password and cryptographic hash generation. This category includes 11 free online tools on Fake Data Hub, including Password Generator, Hash Generator, Passphrase Generator, PIN Code Generator, Password Strength Checker, API Key Generator, and more. Each generator produces fictional data for QA, staging environments, and UI prototypes—never for fraud, spam, or impersonation. Select a tool below to generate sample output, read step-by-step instructions, and review frequently asked questions about safe test-data practices.
Strong random passwords with adjustable length.
Open toolSHA-256, SHA-384, SHA-512 via Web Crypto.
Open toolWord-based memorable passphrases.
Open tool4, 6, or 8 digit PIN codes.
Open toolTest password strength score.
Open toolSecure random API keys.
Open toolAlphanumeric custom charset strings.
Open toolRandom auth tokens.
Open toolAES-128 and AES-256 style keys.
Open toolCryptographic salts hex/base64.
Open toolJWT and webhook secrets.
Open tool