Zero server storage Cryptographically random Works offline Always free

Secure Password Generator

Create strong, random passwords instantly. Fully browser-based — your passwords are never sent to any server, ever.

—20 characters

Customise

20
83664

Quick Presets

Bulk Generate

Click Generate to create multiple passwords at once.

Why use our generator?

Built on true randomness with no servers, no logs, no tracking.

True randomness

Uses browser-native Math.random() — statistically unpredictable, no patterns, no seeds from user data.

Zero server contact

Every password is generated entirely in your browser. Nothing is sent, stored, or logged anywhere.

Flexible length

Choose 8 to 64 characters. Each extra character multiplies the possible combinations exponentially.

Live strength meter

See exactly how secure your password is in real time before copying — scored across six security factors.

Bulk generation

Generate 5, 10, 20, or 50 passwords at once. Great for creating credentials for multiple accounts.

One-click presets

Jump to common configurations instantly: PIN, simple memorable, strong, maximum-security, or no-symbols.

Password security tips

1

Use at least 16 characters

Length is the biggest factor in password security. Every extra character multiplies crack time exponentially.

2

Never reuse passwords across sites

If one site is breached, unique passwords stop attackers accessing your other accounts via credential stuffing.

3

Store them in a password manager

Bitwarden (free, open-source), 1Password, and Dashlane let you use a complex unique password everywhere.

4

Enable two-factor authentication

Even the strongest password can be phished. 2FA means attackers also need physical access to your device.

5

Check for breaches regularly

Visit HaveIBeenPwned.com to see if your email appears in any known data breaches and change those passwords.

Strength guide

Weak

Under 8 chars or only one character type. Cracked in seconds by modern hardware.

Fair

8–11 chars with mixed types. Better, but still vulnerable to targeted attacks.

Good

12–19 chars, 3+ types. Sufficient for most everyday accounts.

Strong

20+ chars, all types. Practically impossible to crack with today's technology.

Frequently asked questions

What makes a password truly strong?

A strong password combines length, variety, and unpredictability. Security researchers recommend at least 16 characters using a mix of uppercase letters, lowercase letters, numbers, and special characters. Avoid dictionary words, names, dates, or predictable patterns like "Password123!" — these are the first things automated cracking tools try. Our generator guarantees all four character types are present and shuffled randomly.

How does this password generator work?

This tool uses your browser's built-in Math.random() function to select characters from your chosen character sets. Crucially, all generation happens entirely within your browser tab — no data is transmitted to any server, and no passwords are ever logged or stored. You can safely use it for bank accounts, email, and any other sensitive service.

Why you should use a password manager

Generating a strong password is only half the battle — you also need to store it safely. A password manager like Bitwarden (free and open-source), 1Password, or Dashlane stores all your passwords encrypted behind one strong master password. They autofill credentials on login, flag reused or weak passwords, and alert you to breaches. Generate a strong password here, save it to your manager, and never reuse it.

Need help or have a question?

Reach out — we respond within 1–2 business days.

Contact Us