How strong are the generated passwords?

You control length and character sets, so you can create long, high-entropy passwords that resist guessing.

Are passwords created on a server?

No. They are generated in your browser using a cryptographic random source and never sent anywhere.

Yes, toggle uppercase, lowercase, digits and symbols to match each site rules.

Yes. Pair this generator with a password manager so every account has its own strong password.

You can exclude look-alikes like 0/O and 1/l for passwords you may type by hand.

No, nothing is saved; copy the password and store it in your own manager.

可设长度与符号的安全随机密码。

Length

A-Z a-z 0-9 !@#…

按你选择的字符类型与长度生成强随机密码。使用浏览器安全随机源，不会向服务器发送任何内容。

使用方法

常见问题

How strong are the generated passwords?: You control length and character sets, so you can create long, high-entropy passwords that resist guessing.
Are passwords created on a server?: No. They are generated in your browser using a cryptographic random source and never sent anywhere.
Can I include symbols and numbers?: Yes, toggle uppercase, lowercase, digits and symbols to match each site rules.
Should I use a unique password per site?: Yes. Pair this generator with a password manager so every account has its own strong password.
Can I avoid ambiguous characters?: You can exclude look-alikes like 0/O and 1/l for passwords you may type by hand.
Are generated passwords stored?: No, nothing is saved; copy the password and store it in your own manager.