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🛡️ 密码强度检测Password Strength Checker
检测密码强度，估算熵值和暴力破解所需时间，并给出改进建议。密码不会上传。Check password strength, estimated entropy and crack time, with tips. Never uploaded.
使用说明与常见问题How-to & FAQ
「密码强度检测」是什么？What is the Password Strength Checker tool?
检测密码强度，估算熵值和暴力破解所需时间，并给出改进建议。密码不会上传。Check password strength, estimated entropy and crack time, with tips. Never uploaded.
如何使用「密码强度检测」？How do I use the Password Strength Checker tool?
在「密码强度检测」中，填写上方字段等参数，结果会随输入实时计算并显示在下方。In the Password Strength Checker: Fill in the fields above; results are recalculated instantly as you type.
编码和加密有什么区别？Is encoding the same as encryption?
编码（如 Base64、URL 编码）可直接还原，不提供保密性；加密需要密钥。「密码强度检测」的处理全部在本地完成。No. Encoding (Base64, URL…) is reversible by anyone; encryption needs a key. The Password Strength Checker works fully offline in your browser.
「密码强度检测」免费吗？需要注册吗？Is the Password Strength Checker free? Do I need an account?
「密码强度检测」完全免费，无需注册或安装，打开网页即可使用，手机和电脑都能用；输入的内容只在你的浏览器本地处理。The Password Strength Checker is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.