Password Strength Checker
Real-time password strength analysis with security score and tips. 100% local, never uploaded.
Suggestion
Instructions
Password Strength Checker Instructions\n\n## Introduction\nCheck password strength in real time, scoring on length, character variety, common weak passwords and more, with improvement tips to help you create stronger passwords.\n\n## How to Use\n1. Type the password you want to check into the input box\n2. View the real-time strength score (Weak / Medium / Strong / Very Strong) and progress bar\n3. Review the improvement tips and strengthen your password accordingly\n\n## Notes\n- Analysis happens entirely in your browser; your password is never uploaded\n- For strong passwords, use 12+ characters mixing upper/lowercase, numbers and symbols
FAQ
How is the score calculated?
Based on length, character variety, presence in common weak-password lists, and patterns like consecutive or repeated characters.
What counts as a strong password?
At least 12 characters mixing upper/lowercase letters, numbers and symbols. Avoid common words, birthdays and personal info.
Is my password uploaded?
No. The strength check runs entirely in your browser; your password never leaves your device.
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