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Password Generator

Generate strong, random passwords with custom rules.

强度：非常强

16

使用浏览器 crypto.getRandomValues 生成，全程本地运行，不会上传或存储密码。

Overview

This tool generates cryptographically random passwords based on your chosen length and character set (uppercase, lowercase, numbers, symbols), entirely in your browser.

How to Use

  1. Set your desired password length.
  2. Choose which character types to include.
  3. Click generate and copy the result.

Common Use Cases

  • Creating a unique password for a new account
  • Generating a passphrase that meets a specific policy (length, symbols)
  • Bulk-generating passwords when setting up multiple test accounts

FAQ

Are generated passwords stored or sent anywhere?

No. Passwords are generated locally using your browser's random number generator and never leave your device.

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