Password helper
🔐 Password Strength Tester
Check how strong a password is and learn how to improve it. This page does not store or submit passwords.
Start typing a password below to see a live strength estimate. Use this for examples, not real account passwords.
Tip: try a sample like "CorrectHorseBatteryStaple!" rather than a real password.
Length: 0 chars
Strength analysis
Strength score
0/100
Overall rating:
Weak
- Estimated entropy
-
0
bits
Higher entropy means more randomness. More random passwords are harder for attackers to guess or brute‑force.
- Estimated time to crack
- Less than a second
Weak – 0/100, Less than a second
Positive aspects
Improvement suggestions
Password security best practices
- Use at least 12–16 characters.
- Mix uppercase, lowercase, numbers, and symbols.
- Avoid common words, names, or keyboard patterns.
- Use a different password for each important account.
- Store passwords in a reputable password manager.