Generate Secure Random Keys & Passwords Online

Create strong, random passwords with custom options. Enhance your online security instantly.

Password Length

16

Character Types

Password Strength

Very Strong

API Key Length

32

Character Type

Generated Password

Click "Generate Password" to create a secure password.

What Is a Random Key Generator?

A random key generator creates secure random sequences for passwords, API keys, security tokens, and other applications requiring unpredictable strings.

This tool uses the Web Cryptography API for true randomness, suitable for security-sensitive applications.

How to Use This Tool

Password Generator

  1. Adjust password length (8‑32 characters)
  2. Select character types to include
  3. Click "Generate Password"
  4. Copy the password with the copy button

API Key Generator

  1. Switch to the "API Keys" tab
  2. Choose key length: 32, 64, or 128 characters
  3. Select character type: letters only or letters + numbers
  4. Use Advanced Settings for custom prefixes/suffixes
  5. Click "Generate API Key"
  6. Copy the API key for your applications

Military-Grade Security

Passwords generated with cryptographically secure random algorithms.

Instant Generation

Create passwords in milliseconds. No delays or waiting time.

Complete Privacy

All processing happens locally in your browser. No data stored.

Mobile Friendly

Works perfectly on所有设备 - desktop, tablet, and mobile.

Customizable Options

Customize password length, character types, exclude similar characters, and more.

Cross-Platform

Works seamlessly across all browsers and devices without installation.

Password History