Free Password Strength Checker
November 27, 2025 • César Daniel Barreto
Is Your Password Strong Enough?
80% of data breaches involve weak or stolen passwords. Enter your password below to see how secure it really is. Our checker analyzes length, complexity, and compares against known common passwords — all without ever leaving your browser.
Password Strength Checker
Enter a password
At least 12 characters
Uppercase letter (A-Z)
Lowercase letter (a-z)
Number (0-9)
Symbol (!@#$%^&*)
Not a common password
Your password is checked locally and never sent to any server
César Daniel Barreto
César Daniel Barreto is an esteemed cybersecurity writer and expert, known for his in-depth knowledge and ability to simplify complex cyber security topics. With extensive experience in network security and data protection, he regularly contributes insightful articles and analysis on the latest cybersecurity trends, educating both professionals and the public.