Password Generator

Generate strong, secure passwords instantly. Create random or memorable passwords with customizable length and character types. Free, secure, and private.

Strength:
Weak

Enter options to generate a password

16
8 64

Include Characters

Advanced Options
Generate Multiple Passwords

How to Use the Password Generator

Creating strong, unique passwords is your first line of defense against cyber attacks. Our password generator uses cryptographically secure randomness to create passwords that protect your online accounts from hackers, brute-force attacks, and data breaches.

📝 Step-by-Step Instructions:

  1. 1. Choose Your Password Type: Select between Random Password (maximum security with mixed characters) or Memorable Password (easier to remember using random words). Random passwords are best for password managers, while memorable passwords work well for master passwords you need to type frequently.
  2. 2. Adjust Settings: For random passwords, adjust the length slider (12-16 characters recommended minimum) and select which character types to include (uppercase, lowercase, numbers, symbols). For memorable passwords, choose the number of words (4 is ideal for security and memorability) and your preferred separator style.
  3. 3. Generate Password: Click the Refresh button or adjust any setting to instantly generate a new password. Each generation creates a completely unique, cryptographically random password using the Web Crypto API for maximum security.
  4. 4. Copy and Use: Click the Copy button to copy your password to clipboard, then paste it into your account registration or password manager. The password strength indicator shows you how secure your password is in real-time.

🌟 Real-World Use Cases:

Social Media Accounts

Secure your Facebook, Twitter, Instagram, and LinkedIn accounts with unique 16-character random passwords. Store them in your password manager for auto-fill convenience.

Email Account Security

Your email is the gateway to all your accounts. Use a 20+ character password with all character types enabled for maximum protection against targeted attacks.

Banking & Financial Apps

Protect your money with ultra-secure passwords. Use random mode with 18-20 characters, and always enable two-factor authentication for these critical accounts.

Work & Enterprise Accounts

Generate compliant passwords that meet your company's security policies. Use the batch generation feature to create passwords for multiple work services at once.

Gaming & Streaming Services

Keep your Steam, PlayStation, Xbox, Netflix, and Spotify accounts secure. Use 14-16 character random passwords to prevent account hijacking and unauthorized purchases.

💡 Pro Tips:

  • Use a Password Manager: Store passwords in 1Password, Bitwarden, LastPass, or KeePassXC. You'll only remember one master password.
  • Longer is Better: For critical accounts (email, banking), use 16-20 character passwords. Length beats complexity.
  • Enable Advanced Options: For manually-typed passwords, enable "Exclude Similar Characters" to avoid i/l/1 and o/0/O confusion.
  • Generate Multiple: Use batch generation to create unique passwords for 5-10 accounts at once.
  • Never Reuse Passwords: Every account needs a unique password. Password reuse is the #1 cause of breaches.

⚠️ Important Notes:

  • 100% Private: All passwords generated locally in your browser using Web Crypto API. Nothing is sent to servers.
  • Check Site Requirements: Some sites have specific requirements (e.g., must include symbol). Adjust settings accordingly.
  • Save Before Closing: Copy your password immediately. Generated passwords disappear if you refresh the page.
  • Enable 2FA Always: Even strong passwords benefit from two-factor authentication as a second layer of security.
  • Update Old Passwords: If you're using weak passwords (under 12 characters, common words), generate new ones now.

Privacy Guarantee: All passwords are generated locally in your browser using the Web Crypto API. No passwords are ever transmitted to our servers or stored anywhere. Your passwords are 100% private and secure.

What Makes a Password Strong?

Understanding password strength is crucial for protecting your online identity. A strong password has several key characteristics that make it resistant to both brute-force attacks and sophisticated cracking techniques.

The Four Pillars of Password Strength

1. Length (Most Important)

Every additional character exponentially increases cracking time. A 12-character password with mixed characters would take centuries to crack with current technology. Aim for at least 12 characters, preferably 16+.

2. Character Variety

Using multiple character types (uppercase, lowercase, numbers, symbols) increases the "keyspace" - the total number of possible passwords. A password with all four types is significantly stronger than one with only letters.

3. Randomness

True randomness prevents dictionary attacks and pattern-based cracking. Never use common words, names, dates, or keyboard patterns (like "qwerty"). Our generator uses cryptographically secure randomness.

4. Uniqueness

Each account must have its own password. If one account is breached and you've reused passwords, hackers will try that password on all your other accounts (credential stuffing attacks).

Password Strength Examples

Weak: password123

Would be cracked instantly. Common word + predictable numbers.

Fair: MyBirthday1990!

Better but still guessable. Personal information is vulnerable.

Strong: aB3$x9QmP2#kL7z

Excellent. Random, mixed characters, 16 characters long. Would take billions of years to crack.

Strong (Memorable): correct-horse-battery-staple

Highly secure due to length and randomness, yet easy to remember.

The Math Behind Password Cracking

Understanding the mathematics helps explain why length is so critical. A password's strength is measured in "entropy" - the number of possible combinations:

  • 8-character password (all lowercase): 208 billion combinations - crackable in minutes
  • 12-character password (mixed): 475 trillion trillion combinations - takes centuries
  • 16-character password (mixed): Takes longer than the age of the universe with current technology

Important: According to Verizon's 2023 Data Breach Investigations Report, 81% of hacking-related breaches leveraged either stolen or weak passwords. Using a password generator significantly reduces your risk.

Password Security Best Practices

Do This

  • Use a password manager to store all passwords
  • Enable two-factor authentication (2FA) everywhere
  • Use unique passwords for each account
  • Generate passwords with 12+ characters
  • Update passwords if a service is breached
  • Use memorable passwords for your master password

Don't Do This

  • Never reuse passwords across accounts
  • Don't use personal information (names, birthdays)
  • Avoid common patterns (qwerty, 123456, password)
  • Don't share passwords via email or text
  • Never write passwords on paper or sticky notes
  • Don't use the same password for important accounts

When to Use Different Password Types

🔒

Random Passwords

Best for: Auto-filled accounts, password manager entries, accounts you rarely access directly. Maximum security with minimal memorization needed.

🧠

Memorable Passwords

Best for: Master passwords, frequently typed passwords, passwords you can't store in a manager. Easier to remember and type while remaining highly secure.

Recommended Password Managers

A password manager is essential for modern security. Here are some trusted options:

  • Bitwarden: Open-source, free for personal use, works on all platforms
  • 1Password: Premium option with excellent UI and family sharing
  • LastPass: Popular choice with free and premium tiers
  • KeePassXC: Completely offline, open-source, maximum privacy

Security Tip: Your password manager's master password should be a memorable passphrase that you've never used anywhere else. Consider using a 5-6 word memorable password for this purpose.

Frequently Asked Questions

How does the password generator work?
Our password generator creates cryptographically strong passwords using your browser's built-in random number generator (Web Crypto API). All passwords are generated locally on your device - they never leave your computer. You can customize length, character types, and choose between random or memorable password formats.
What makes a password strong?
A strong password has: (1) At least 12-16 characters in length, (2) A mix of uppercase and lowercase letters, (3) Numbers and symbols, (4) No dictionary words or personal information, (5) Unique for each account. According to security research, 81% of data breaches are caused by weak or reused passwords.
What is a memorable password?
A memorable password (also called a passphrase) uses random words separated by dashes or spaces, like 'correct-horse-battery-staple'. These are easier to remember than random characters but still very secure. A 4-word passphrase provides excellent security while being much easier to type and remember.
Should I exclude similar characters?
Yes, excluding similar-looking characters (like i, l, 1, L, o, 0, O) is recommended if you need to manually type the password or read it aloud. This reduces confusion and typos. However, if the password is only stored in a password manager and auto-filled, you can include all characters for maximum entropy.
How long should my password be?
For most accounts, a password of 12-16 characters is sufficient. For critical accounts (email, banking, password manager master password), use 16-20 characters or longer. The longer the password, the more time it would take to crack. A 12-character password with mixed characters would take centuries to brute-force crack.
Is it safe to use an online password generator?
Our password generator is completely safe because all passwords are generated locally in your browser using JavaScript. No passwords are transmitted to our servers. However, for your most critical passwords (like your password manager master password), you may prefer to use the password generator built into your password manager application.
Can I generate multiple passwords at once?
Yes, our tool supports batch generation. You can generate up to 20 passwords at once, perfect for creating passwords for multiple accounts or sharing with team members. Each password is generated with fresh randomness and is completely unique.
Should I use the same password for multiple accounts?
Never! Using the same password across multiple accounts is extremely dangerous. If one account is breached, hackers will try that password on all your other accounts (called 'credential stuffing'). Always use a unique password for each account, and consider using a password manager to keep track of them all.
What's the difference between random and memorable passwords?
Random passwords (like 'aB3$x9Qm') are maximally secure but hard to remember or type. Memorable passwords (like 'correct-horse-battery-staple') use random words that form a passphrase - easier to remember and type but still very secure due to high entropy. Use random passwords for auto-filled accounts, and memorable passwords when you need to type them manually.
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