Free online password strength checker that analyzes your passwords for security vulnerabilities. Get instant feedback and recommendations for stronger passwords.
Our Password Strength Checker helps you evaluate the security of your passwords in real-time. Discover how long it would take to crack your password and get actionable tips to create stronger, more secure passwords for all your online accounts.
Type or paste your password in the secure input field
Our tool instantly analyzes password strength and security
Receive a detailed security score from 0-100%
Follow recommendations to create stronger passwords
12+ characters are significantly harder to crack than 8 characters
Mix uppercase, lowercase, numbers, and special characters
Don't use sequential numbers, common words, or personal info
Use different passwords for different accounts and services
Security Guarantee: Your password is processed locally in your browser and never sent to any server.
Start typing a password to get personalized security tips
Absolutely! Our password checker works entirely in your browser. Your password is never sent over the internet or stored anywhere. All analysis happens locally on your device.
A secure password should be at least 12 characters long, include a mix of uppercase and lowercase letters, numbers, and special characters, and avoid common words or patterns.
We estimate based on password entropy and common cracking speeds. The calculation assumes a powerful computer making 1 billion guesses per second.
Yes! Password managers like LastPass, 1Password, or Bitwarden help generate and store strong, unique passwords for all your accounts securely.
For most accounts, change passwords every 90 days. For critical accounts (email, banking), consider changing every 60 days or immediately after any security concern.
2FA adds an extra security layer by requiring a second verification method (like a phone code) in addition to your password. Always enable 2FA when available.