Check how strong a password is free online. Instant score with tips to improve - private, nothing leaves your browser.
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Four simple steps, under ten seconds.
Everything you need to know.
Test how strong a password really is and fix weak spots. It is part of the Streams8K free AI toolbox — no sign-up, no watermark, unlimited use.
Yes. Password Strength Checker is 100% free with unlimited uses: no account, no credit card, no hidden limits and no watermark on your downloads.
No. Password Strength Checker runs right in your browser — just open this page and start. It works on any modern browser (Chrome, Edge, Firefox, Safari) on desktop or mobile.
Yes. Your text is processed instantly and is never stored on our servers.
Yes — output is clean and copy-ready, and everything runs in your browser.
Follow the four steps above — most jobs take under ten seconds from start to download.
It scores length, character variety and common-password patterns from 1 to 7 and shows specific tips to improve.
Yes - everything runs on your device and the password never leaves your browser.