Password Generator
Free online password generator. Create strong, random and secure passwords instantly. Customize length, symbols, numbers and uppercase letters. No login needed.
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Password Generator — Create Strong Random Passwords Instantly
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How to Use the Password Generator
Adjust the length slider (from 6 to 64 characters), select complexity checkboxes (Uppercase, Lowercase, Numbers, Symbols), and click Generate to produce a secure, random password.
Password Customization Options
Configure parameters to match standard platform requirements.
Password Length (8 to 64 Characters)
Longer passwords provide exponentially higher entropy, making brute-force attacks impractical.
Include Uppercase Letters
Mixes uppercase characters A-Z to widen the character set pool.
Include Numbers
Adds numerical digits 0-9 to increase complexity.
Include Symbols
Integrates special characters like !@#$ to foil dictionary-based password attacks.
Exclude Ambiguous Characters
Filters out character pairs like 1 and l, or 0 and O to prevent copy/reading errors.
What Makes a Password Strong?
Password security is a function of entropy, randomness, and length.
Length Is the Most Important Factor
A 16-character password is significantly more secure than an 8-character password with identical character sets.
Randomness vs Memorability
Fully random strings have maximum entropy, whereas memorable phrases require longer lengths to maintain security.
Avoiding Common Password Patterns
Never include birthdays, sequential numbers, or keyboard runs like 'qwerty'.
How Long Would It Take to Crack Your Password?
The following estimates showcase the difference character length makes against brute-force systems.
Password Crack Time Table by Length and Complexity
| Length | Only Lowercase | Mixed Alphanumeric | Full Character Set |
|---|---|---|---|
| 8 Characters | Instant | 1 hour | 8 hours |
| 12 Characters | 3 days | 24 years | 3,000 years |
| 16 Characters | 2,000 years | 19M years | 700B years |
Password Generator vs Passphrase Generator
A password generator creates random characters, while a passphrase generator links random dictionary words together.
How to Store Generated Passwords Safely
Never record credentials in plain text files.
Password Managers Explained
Use encrypted vaults (e.g. Bitwarden, 1Password) to store your generated credentials securely.
Never Reuse Generated Passwords
Always use a unique password for each account to prevent credential stuffing exploits if one site is breached.
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Frequently Asked Questions
How do I create a strong password?
Use a length of 12+ characters, mix uppercase, lowercase, numbers, and symbols, and ensure it is fully random.
How long should a secure password be?
A length of at least 14–16 characters is highly recommended for standard online accounts.
Is it safe to use an online password generator?
Yes, provided the password generation is performed client-side in your browser (as our tool does) and not sent over the internet.
What special characters should I include in a password?
Include common symbols like @, #, $, %, &, *, ! to maximize entropy.
What is the difference between a password and a passphrase?
A password is a random string of characters; a passphrase is a sequence of random words.