Password Strength Checker
Real-time password strength analysis with security score and tips. 100% local, never uploaded.
Suggestion
Instructions
密码强度检测使用说明
功能简介
实时检测密码强度，从长度、字符种类、常见弱密码等多个维度综合评分，并给出改进建议，帮助您创建更安全的密码。
使用方法
注意事项
❓ 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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