Password Generator
Generate cryptographically strong, random passwords with custom length and character rules. Never use a weak password again.
xmU8LcbkjDqrA9feWhat Makes a Password Truly Secure?
A secure password has three essential properties: it is long, it is random, and it is unique to each account. Length is the most important factor — each additional character multiplies the number of possible combinations an attacker must try. A 16-character random password has vastly more combinations than an 8-character password with complex rules.
Randomness matters because humans are terrible at generating it. We unconsciously introduce patterns — starting with a capital letter, ending with a digit or symbol, basing passwords on words we know. Password-cracking tools are explicitly designed to exploit these patterns. A computer-generated random password has no patterns to exploit, making it exponentially harder to crack.
When to Use a Password Generator
A password generator should be used any time you create a new account, reset a compromised password, or set credentials for a system or service. It is especially important for sensitive services such as email, banking, cloud storage, and social media. Generated passwords should always be stored in a reputable password manager.
For developers and IT administrators, a password generator is useful for creating API keys, temporary access credentials, database passwords, and secrets for environment variables. Our generator uses the Web Crypto API which provides cryptographically secure randomness, making it suitable for security-sensitive applications unlike JavaScript Math.random().
How to Use Password Generator
- 1
Set the desired password length using the slider (6 to 64 characters).
- 2
Choose which character sets to include: uppercase, lowercase, numbers, and symbols.
- 3
Click "Generate New Password" or use the refresh icon to create a new password.
- 4
Click the copy icon to copy the password to your clipboard.
Frequently Asked Questions
How do I generate a strong password?
Use our Password Generator - set the length to 16+ characters, enable uppercase, lowercase, numbers, and symbols, then click Generate. The result is cryptographically random and very strong.
Is the generated password stored anywhere?
No. Passwords are generated entirely in your browser using the Web Crypto API and are never sent to any server.
What makes a password strong?
A strong password is at least 12 characters long and includes a mix of uppercase letters, lowercase letters, numbers, and symbols. Our strength meter rates your generated password in real time.