Password Strength Checker – Test How Secure Your Password Is

Password strength checker – Free Online Tool

Our free Password Strength Checker shows how secure a password is and why. Type a password to see its strength rating and practical tips to make it harder to crack.

What is Password strength checker?

Password strength measures how difficult a password is to guess or brute-force. Length matters most, followed by a mix of upper and lower case letters, numbers and symbols, and avoiding dictionary words, names and common patterns like “123456” or “qwerty”.

Weak passwords are one of the main causes of hacked email, social media and business accounts.

How to use the Password strength checker

1. Type a password into the box.
2. Watch the strength meter update.
3. Read the suggestions for improving it.
4. Create a stronger password or use our Password Generator.

Key features

• Real-time strength rating
• Checks length, character variety and common patterns
• Clear improvement tips
• Free and easy to use

Common use cases

• Checking a new password before using it
• Teaching staff or family about password security
• Testing password rules for your own website
• Auditing old passwords

Frequently asked questions

How long should a password be?

At least 12 characters; 16 or more is better for important accounts.

Is a passphrase better than a complex short password?

A long passphrase of random words is often both stronger and easier to remember.

Should I enter my real password online?

For safety, test a similar password rather than one you actually use.

Related free tools

• Password generator
• Bcrypt generator
• SHA-256 generator
• Safe URL checker
• Random number generator