📢 Advertisement — Leaderboard (728×90)

Free Password Generator Online

Generate strong, secure, random passwords instantly. Customize length, character types, and rules. Includes strength meter, entropy calculator, bulk generator, and passphrase mode. 100% private — passwords never leave your browser.

🔐 Password Strength Medium
Entropy: bits Character Pool:
⏱️ Est. Crack Time: (at 10 billion guesses/sec)
16

🔤 Character Types

⚙️ Extra Options

📢 Advertisement — Rectangle (336×280)

🛡️ Password Security Best Practices

Generating a strong password is only the first step. Follow these best practices to keep your accounts secure:

🔐

Use Unique Passwords

Never reuse passwords across accounts. If one site is breached, attackers will try your password everywhere else.

🗄️

Use a Password Manager

Store all your passwords in a manager like Bitwarden or 1Password. You only need to remember one master password.

📱

Enable 2FA

Two-factor authentication adds a second layer of security. Even if your password is stolen, attackers can't log in without your second factor.

📏

Longer is Stronger

Every extra character multiplies how long it takes to crack. A 20-character password is millions of times harder to crack than a 12-character one.

🔄

Change Compromised Passwords

Check haveibeenpwned.com to see if your email has been in a data breach. Change any affected passwords immediately.

🚫

Avoid Personal Info

Never use names, birthdays, pet names, or dictionary words. These are the first things attackers try in targeted attacks.

📖 How to Use the Password Generator

1

Choose a Mode

Select Password for a classic random password, Passphrase for memorable word-based passwords, Bulk GeneratePIN for numeric codes.

2

Customize Your Options

Set the password length using the slider or preset buttons. Toggle uppercase, lowercase, numbers, and symbols on or off. Enable extra options like excluding ambiguous characters.

3

Check the Strength Meter

The strength meter shows how secure your password is from Weak to Very Strong. Check the entropy and estimated crack time for a detailed security assessment.

4

Copy and Save

Click Copy Password to copy to clipboard. Save it immediately in a password manager — never write passwords on paper or store in plain text files.

📢 Advertisement — Leaderboard (728×90)

❓ Frequently Asked Questions

What makes a password strong? +
A strong password should be at least 12 characters long and include a mix of uppercase letters, lowercase letters, numbers, and special symbols. It should never contain dictionary words, personal information like your name or birthday, or simple patterns like "123456" or "password".
Are the generated passwords stored anywhere? +
Absolutely not. All passwords are generated 100% inside your browser using JavaScript's cryptographically secure random number generator (crypto.getRandomValues()). Nothing is ever sent to a server, stored in a database, or logged anywhere. Your passwords exist only in your browser while the page is open.
How long should a password be? +
Security experts recommend at least 12 characters for general accounts and 16+ characters for sensitive accounts like email, banking, or social media. At 16 characters using all character types, a password would take billions of years to crack by brute force.
What is a passphrase and why use one? +
A passphrase is a sequence of random words like "Correct-Horse-Battery-Staple". It is often more secure than a short random password because it is much longer, and it is easier to remember. A 4-word passphrase typically has more than 50 bits of entropy.
What is password entropy? +
Entropy measures how unpredictable a password is, calculated as Length × log₂(CharacterSetSize). Higher entropy means stronger password. As a guide: under 28 bits = very weak, 28–35 = weak, 36–59 = reasonable, 60–127 = strong, 128+ = very strong.
What is the best password manager to use? +
Popular and trusted password managers include Bitwarden (free, open-source), 1Password, Dashlane, and LastPass. We recommend Bitwarden as it is free, open-source, and independently audited. Never reuse passwords — use a manager to keep each account unique.