Create strong random passwords, with an entropy meter.
Generate strong, configurable passwords with a live entropy estimate. Choose the length and which character sets to include (uppercase, lowercase, digits and symbols), and a strength meter shows the bits of entropy. Built on the browser's secure random generator.
Yes. Passwords use crypto.getRandomValues, not Math.random.
It estimates strength in bits from the length and character pool; higher is harder to brute-force.
Every calculation happens on this page, in your own browser. Your input is never sent to a server and never logged, which also means the tool keeps working when you are offline.