Security
Password Strength Checker
Analyze the security strength of your password
Password Strength Checker
Analyze the security strength of your password
Your password is never stored or transmitted
StrengthVery Weak
Very Weak
Time to crack: -
Requirements
At least 8 characters
Contains lowercase letters
Contains uppercase letters
Contains numbers
Contains special characters
Not a common password
Tips for Strong Passwords
- Use at least 12-16 characters
- Mix uppercase, lowercase, numbers, and symbols
- Avoid personal information like names or birthdays
- Use a unique password for each account
Why Use Password Strength Checker?
- ✓100% Free - No hidden costs or premium features
- ✓No Signup Required - Start using instantly without creating an account
- ✓Privacy First - All processing happens in your browser. Your data never leaves your device
- ✓Lightning Fast - Instant results with no server delays
How to Use
- Enter or paste your text in the input area above
- The tool will automatically process your input
- Copy the result or download it as a file
Features
- ✓Strength meter
- ✓Time to crack
- ✓Common password check
- ✓Suggestions
- ✓No data sent
Frequently Asked Questions
Is it safe to check my password here?
Your password is checked entirely in your browser. Nothing is sent to any server, making it completely safe and private.
How is password strength calculated?
We analyze length, character variety, patterns, and check against common password lists. We also estimate crack time using industry-standard algorithms.
What makes a strong password?
At least 12 characters, mix of uppercase, lowercase, numbers, and symbols. Avoid common words, personal info, and keyboard patterns.