Security Tool

Password Generator

Generate strong passwords with configurable length and character rules.

Number of Characters

Include Uppercase

Include Lowercase

Include Numbers

Include Special Characters

Require At Least One From Each Selected Set

About This Module

Generate strong, secure passwords instantly with this free browser-based tool. Customize length, character types, and complexity rules to create passwords that meet any security requirement. No data leaves your device — everything runs locally in your browser.

What Is Password Generator?

A password generator is a security tool that creates random, hard-to-guess passwords using a cryptographically secure algorithm. Instead of relying on predictable patterns or reused credentials, this tool assembles passwords from uppercase letters, lowercase letters, numbers, and special characters based on your preferences. Strong passwords are the first line of defense against brute-force attacks, credential stuffing, and unauthorized access. This generator lets you fine-tune every aspect of the output to match the requirements of any website, application, or service.

How It Works

Start by setting your desired password length — 12 to 16 characters or more is recommended for robust security. Toggle the character sets you want included: uppercase, lowercase, numbers, and special symbols. Enable the strict mode to guarantee at least one character from each selected set appears in the result. Click "Generate Password" to instantly create a random password, then use the "Copy" button to place it on your clipboard. You can regenerate as many times as needed until you find one that suits your needs.

Best Use Cases

Account Registration: Create a unique, strong password for every new account to prevent credential reuse across services.

IT Security Compliance: Generate passwords that meet corporate or regulatory complexity requirements for enterprise systems.

Password Manager Seeding: Quickly produce high-entropy passwords to store in your password manager for all your accounts.

Shared Access Credentials: Create temporary strong passwords for shared team accounts, Wi-Fi networks, or guest logins.

Fields and Input Explanations

Number of Characters: The total length of the generated password; 12–16 characters or more is recommended for strong security.

Include Uppercase: Toggle to include uppercase letters (A–Z) in the character pool.

Include Lowercase: Toggle to include lowercase letters (a–z) in the character pool.

Include Numbers: Toggle to include digits (0–9) in the character pool.

Include Special Characters: Toggle to include symbols (e.g., @, #, $, !) in the character pool.

Require At Least One From Each Selected Set: When enabled, guarantees the generated password contains at least one character from each activated character pool.

Upper Input: A custom set of uppercase characters to use in place of the default A–Z.

Lower Input: A custom set of lowercase characters to use in place of the default a–z.

Number Input: A custom set of digit characters to use in place of the default 0–9.

Special Input: A custom set of special/symbol characters to override the defaults.

Strict Input: Enforces the “at least one from each set” rule rigorously to guarantee password complexity compliance.