Password Strength Checker

Password Strength Checker app helps users evaluate the strength of passwords when entering. It analyzes passwords based on length, numbers, lowercase, uppercase and special characters, then displays the security level with a colored bar and feedback text.

Main features:

Enter password: User enters password in input box.

Strength analysis:

Check password length.

Check if it contains numbers, uppercase, lowercase and special characters.

Security level display:

The progress bar changes color and length according to password strength.

Security level display text: "Too Short", "Weak", "Fair", "Good", "Strong", "Very Strong".

Mobile-friendly interface: Optimized for vertical screens on phones.

How it works:

User enters password in input box.

The system checks passwords based on security criteria.

The status bar and feedback text will update based on the strength of the password.

If the password is weak, the user can add special characters, numbers, or increase the length to improve it.