Password Generator

Q: Why can't I use a password I made up myself?

Human-created passwords follow predictable patterns. Hackers use dictionary attacks and pattern attacks that try millions of variations per second. A truly random password has no such patterns.

Q: Where should I store my generated passwords?

Use a dedicated password manager such as Bitwarden, 1Password, or Dashlane. These apps encrypt all your passwords behind a single master password.

Create strong, secure random passwords — instantly and for free

Password Length 16 characters

Include characters:

Uppercase (A–Z) Lowercase (a–z) Numbers (0–9) Symbols (!@#$%)

What Is a Password Generator?

A password generator is an online tool that creates random, unpredictable passwords using a combination of characters you choose. Unlike passwords you invent yourself — which tend to be based on names, dates, or words you can remember — a generated password has no pattern, making it virtually impossible to guess or crack.

This tool uses the Web Crypto API (crypto.getRandomValues()), which is the same cryptographically secure randomness standard used in professional security software. Your password is generated entirely in your browser — nothing is ever sent to any server.

How to Use This Tool

Use the slider to set your desired password length. For most accounts, 16 characters or more is recommended.
Select which character types to include. For maximum security, keep all four options checked: uppercase, lowercase, numbers, and symbols.
Click Generate Password. Your new password appears instantly in the result box. Click Copy to add it to your clipboard.

Password Security Best Practices

A strong password alone is not enough. Follow these rules to keep your accounts truly safe:

Never reuse passwords. If one account is compromised, all accounts with the same password become vulnerable.
Use a password manager. Tools like Bitwarden (free) or 1Password store all your passwords securely so you only need to remember one master password.
Enable two-factor authentication (2FA) wherever possible. This adds a second layer of security even if your password is stolen.
Change passwords after breaches. Check haveibeenpwned.com periodically to see if your email has appeared in a data breach.

Frequently Asked Questions

Is this password generator safe to use?

Yes. This tool generates passwords entirely inside your browser using the Web Crypto API — the same cryptographic standard used by banks and security professionals. No password is ever transmitted to our servers or stored anywhere. You can even disconnect from the internet before generating a password for maximum peace of mind.

How long should my password be?

Security experts recommend at least 12–16 characters for regular accounts and 20+ characters for sensitive ones like email, banking, or password managers. A 16-character password using all character types would take a modern computer billions of years to crack by brute force.

What do the character types mean?

Uppercase includes letters A to Z. Lowercase includes letters a to z. Numbers include digits 0 to 9. Symbols include special characters such as !@#$%^&*(). Using all four types dramatically increases password complexity — a 16-character password with all types has more possible combinations than there are atoms in the observable universe.

Why can't I use a password I made up myself?

Human-created passwords follow predictable patterns. People tend to use names, birthdays, dictionary words, or common substitutions like replacing 'a' with '@'. Hackers know this and use "dictionary attacks" and "pattern attacks" that try millions of these variations per second. A truly random password has no such patterns and is far more resistant to these attacks.

Where should I store my generated passwords?

Never store passwords in a plain text file, email, or sticky note. Use a dedicated password manager such as Bitwarden (free and open source), 1Password, or Dashlane. These apps encrypt all your passwords behind a single master password and can also auto-fill them on websites and apps.

Password Generator

What Is a Password Generator?

How to Use This Tool

Password Security Best Practices

Frequently Asked Questions

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