How to use
Estimate password strength privately Select or enter your content, choose the available action and review the result before using it elsewhere.
Limitations and privacy
This is a simple heuristic, not a password-cracking test or guarantee of security. Do not enter a password you currently use on a real account; use a sample instead.
Processing runs in your browser except for loading the PDF processing library from jsDelivr on the PDF Page Extractor page. Avoid entering secrets or confidential data into websites unless you have reviewed their privacy practices. Read the Privacy Policy and Terms of Use.
Frequently asked questions
Is this tool free?
Yes. It is available without an account or paid subscription.
Are my files or text uploaded?
The tool's processing happens locally in your browser. The PDF Page Extractor loads a third-party JavaScript library from a CDN; see the Privacy Policy for third-party requests.
Will the output always be identical in every app?
Browser capabilities and target applications vary. Check the output before relying on it for important work.