Generate strong, secure, random passwords instantly. Customize length and characters. 100% client-side - your passwords never leave your browser.
Include capital letters
Include small letters
Include digits
Include special characters
Remove similar looking characters (0, O, l, 1, I)
Passwords are generated locally using cryptographically secure random values. Nothing is sent to any server.
Secure, private, and feature-rich password creation
Cryptographically secure random generation using browser's crypto API
All processing in your browser - passwords never leave your device
Control length, character types, and exclude ambiguous characters
Instantly copy generated passwords to clipboard
Generate unlimited passwords with no rate limits
Real-time password strength feedback and recommendations
How long should your password be?
| Length | Strength | Time to Crack* | Recommendation |
|---|---|---|---|
| 6-8 chars | Weak | Minutes to hours | Not recommended for any account |
| 8-10 chars | Fair | Days to weeks | Minimum for low-importance accounts |
| 12-14 chars | Good | Years to decades | Good for most accounts |
| 16-20 chars | Strong | Centuries | Recommended for important accounts |
| 20+ chars | Very Strong | Longer than universe age | Excellent for critical accounts |
Avoid these security pitfalls
john1990, mumbai123123456, qwerty, abcd1234Pass@1, Abc123sunshine, football, passwordUsing one password for allPassword1, Password2Keep your accounts safe
Everything about strong passwords and security
A strong password has: (1) At least 12-16 characters length, (2) Mix of uppercase and lowercase letters, (3) Numbers and special symbols, (4) No dictionary words or personal info, (5) No patterns like "123" or "abc". Our generator creates passwords meeting all these criteria.
Yes, our generator is 100% secure. It uses your browser's cryptographically secure random number generator (crypto.getRandomValues). All processing happens locally in your browser - passwords are never sent to any server or stored anywhere.
For most accounts, 12-16 characters is recommended. For high-security accounts (banking, email), use 16-20+ characters. WiFi/WPA passwords should be at least 12 characters. Longer is always better - our generator supports up to 64 characters.
Yes, symbols significantly increase password strength. A 12-character password with symbols is much stronger than a 12-character password without. However, some systems restrict special characters - our generator lets you customize which character types to include.
Ambiguous characters are letters and numbers that look similar: 0 (zero) and O (letter O), 1 (one) and l (lowercase L) and I (uppercase i). Excluding them makes passwords easier to read and type without errors, especially when sharing verbally.
Modern security advice: Don't change passwords on a schedule unless there's a breach. Instead, use unique, strong passwords for each account with a password manager. Change immediately if: the site was breached, you shared it, or you suspect compromise.
Yes! For WiFi (WPA/WPA2), use at least 12 characters with mixed character types. Our generator is perfect for creating secure WiFi passwords. Remember to exclude ambiguous characters if you'll be sharing the password verbally.
If one site is breached, attackers try that password on other sites (credential stuffing). Using unique passwords means a breach at one site doesn't compromise your other accounts. Use a password manager to handle multiple strong passwords.
It's a random number generator designed for security applications. Unlike regular random generators (which are predictable), cryptographic generators use system entropy sources to produce truly unpredictable output. Our tool uses your browser's crypto.getRandomValues() API.
A truly random 16+ character password with symbols would take billions of years to crack with current technology. Passwords are typically compromised through phishing, data breaches, or malware - not brute force. Strong passwords protect against brute force attacks.
Better to use a password manager (Bitwarden, 1Password, KeePass). If you must write them down, keep the paper in a secure location (not on your desk or monitor). Never store passwords in plain text files on your computer.
2FA adds a second layer of security beyond your password - typically a code from an authenticator app or SMS. Even if your password is compromised, attackers can't access your account without the second factor. Enable 2FA on all important accounts.
Yes, reputable password managers (Bitwarden, 1Password, KeePass) are very safe. They encrypt your passwords with your master password, which never leaves your device. They're far safer than reusing passwords or storing them in browsers/notes.
Don't try to memorize them - use a password manager. You only need to remember one strong master password. Alternatively, use a passphrase (4-5 random words) which is both strong and memorable, like "correct-horse-battery-staple".
Our free password generator creates strong, secure, random passwords instantly. Unlike many online tools, our generator runs entirely in your browser using cryptographically secure random number generation - your passwords are never sent to any server or stored anywhere.
Weak passwords are the leading cause of account breaches. Hackers use automated tools that can test billions of password combinations per second. A 16-character random passwordwith mixed characters would take longer than the age of the universe to crack, while "password123" takes milliseconds.
We use your browser's built-in crypto.getRandomValues() API - the same technology used for encryption and security certificates. This provides true cryptographic randomness, unlike regular random functions which can be predicted. The result is passwords that are mathematically impossible to guess.
With unique passwords for every account, remembering them all is impossible. We recommend using a password manager like Bitwarden (free, open-source), 1Password, or KeePass. These securely store all your passwords behind one master password that you do need to remember.
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