Free tools / Password Strength Checker
Live · 100% in-browser

Password Strength Checker

Type a password to see its strength, entropy, and estimated time to crack. This runs entirely in your browser — nothing is sent anywhere.

Start typing…

A strong password won't save a leaky app.

If your API keys are in the bundle or your database has no row-level security, the password doesn't matter. Get your full Launch Readiness Score in ~60 seconds.

Get my free score