Password Input

Enter a password to analyze its strength and security

Security Analysis

Enter a password to see detailed analysis

About the Password Strength Estimator

Create stronger, more secure passwords with this real-time password strength estimator. It analyzes your password instantly as you type, providing detailed feedback based on modern security standards and attack techniques.

The tool evaluates multiple factors, including password length, character variety, entropy, and predictable patterns like repeated characters or sequences (e.g. 1234, abcd). It also checks against lists of common passwords to warn you if your password is widely used and easily guessed.

You'll get an estimate of how long it would take for attackers to crack your password using current brute-force or dictionary attack methods - giving you a clear idea of your actual security level.

All analysis is performed 100% locally in your browser. Your password is never sent to a server, stored, or shared, making this tool safe to use even when testing real or sensitive credentials.

Whether you're creating a new account, updating weak passwords, or educating others about digital security, this tool gives you actionable insights to build safer habits.

It's fast, accurate, and requires no setup - just start typing and see how secure your password really is.

Frequently Asked Questions