Free in-browser tools
Password generator — cryptographically random passwords from 8 to 64 characters with customizable character sets. Uses your browser's crypto.getRandomValues; no network call.
Username generator — anonymous, unique usernames for sign-ups where you don't want to expose your real identity. Useful for forum accounts, throwaway services, and privacy-respecting registrations.
Password strength checker — zxcvbn-powered, runs entirely in your browser. Type a candidate password, see an honest estimate of how long it would resist real attack tools (not just length × character set math).