Password Strength Checker
Use this free Password Strength Checker to test how strong your password is instantly. Check length, uppercase letters, lowercase letters, numbers, symbols, common patterns, and overall password safety score.
Check Password Strength Instantly
Enter a password below to analyze its strength. For privacy, avoid testing your real active passwords.
Strength Result
Strength Meter
How to Use This Password Strength Checker
- Enter a password into the password field.
- The tool will analyze strength automatically as you type.
- Review the score, estimated strength level, and improvement suggestions.
- Use the result to create a stronger and safer password.
Why Use This Password Strength Checker?
Fast
Check password strength instantly with a live score and clear feedback.
Practical
Understand whether your password has enough length, variety, and randomness.
Private
This checker runs in your browser and does not need to upload your password.
What Makes a Password Strong?
A strong password is usually long, hard to guess, and contains a mix of uppercase letters, lowercase letters, numbers, and symbols. Avoid common words, repeated characters, personal names, birthdays, and predictable patterns like 123456 or password.
Frequently Asked Questions
Is this Password Strength Checker safe?
This tool runs directly in your browser. Still, it is best not to test real active passwords that you currently use for important accounts.
What is a strong password?
A strong password is long, random, and uses a mix of character types. A passphrase with several unrelated words can also be strong.
Should I use symbols in my password?
Symbols can help, but length and randomness are usually more important than simply adding one symbol at the end.
Can I use this tool on mobile?
Yes. This free Password Strength Checker works on mobile, tablet, and desktop devices.