Generate strong passwords and passphrases using the browser's cryptographic random source (crypto.getRandomValues, never Math.random). Every value is drawn from unbiased random bytes. You get an entropy estimate in bits, a strength label, and a copy button. Nothing leaves this page.
20
5
Words are chosen uniformly at random from an embedded list of a few hundred common words. Entropy is computed from the real list size.
5
0 bits
GeneratedCopied
Generated locally with crypto.getRandomValues. Nothing is sent anywhere. For real accounts, store these in a password manager, do not reuse them, and enable two-factor auth.