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Security Tools

Generate secrets in your browser. Nothing is stored or sent.

Passwords

Password Generator

Strong random passwords from the browser's secure random source, with an entropy estimate.

Checks and hashes

Password Strength Checker

Estimate the entropy and crack time of a password, with its limits stated. Nothing typed is sent or stored.

Hash Generator

SHA-1, SHA-256, SHA-384 and SHA-512 digests of text or a file, computed in your browser.