Password & Security
Password Generator
Create strong, random passwords with customizable options.
All passwords are generated locally in your browser using cryptographically secure random values. Nothing is stored or transmitted.
Password & Security
Create strong, random passwords with customizable options.
All passwords are generated locally in your browser using cryptographically secure random values. Nothing is stored or transmitted.
A password generator creates cryptographically random passwords tailored to your security needs. Whether you need a 12-character passphrase for email or a 32-character monster for a crypto wallet, this tool produces passwords that attackers cannot guess or crack through brute force.
A password generator is a utility that combines random character selection (uppercase, lowercase, numbers, symbols) according to your specifications to create unique passwords resistant to dictionary attacks, brute-force cracking, and pattern-based hacking. Unlike predictable human-chosen passwords, generated passwords have no semantic meaning and leverage true randomness to maximize entropy.
The tool selects characters at random from a pool you define (e.g. A-Z, a-z, 0-9, !@#$%^&*). You specify the password length and which character types to include. The tool draws each character independently from that pool with equal probability, ensuring no pattern repeats. The result is a password with high entropy—the amount of uncertainty an attacker faces when trying every combination.
| Input | Result | Notes |
|---|---|---|
| Length: 16, Include: uppercase, lowercase, numbers, symbols | 7kQ$mP2@xL9!wJ5R | A professional-grade password for email or banking; 16 characters and all character types make it resistant to common cracking attacks. |
| Length: 12, Include: uppercase, lowercase, numbers (no symbols) | Tz4nB7mK2Vp9 | Suitable for legacy systems that don't accept special characters; still strong for most everyday accounts. |
| Length: 32, Include: all character types | aM9@k2L$bN!cT7&xR3|yU*wV5-pQ8#Z | Enterprise-grade for cryptocurrency wallets, master password managers, or high-security infrastructure. |
A 16-character password with all character types has ~95^16 (roughly 10^31) possible combinations. At 1 trillion guesses per second, brute force would take millennia. The only practical threats are poor storage (plain text) or reuse across breached sites—not the password itself.
Yes, but only if the service accepts them. Most modern platforms do; legacy systems may reject them. This tool lets you toggle symbols on or off to match any password policy.
Passphrases are memorable but weaker: they follow human language patterns attackers can exploit. Random generation with 12-16 characters beats memorable passphrases in security. Use a password manager so you don't need to remember it.
This tool generates passwords locally in your browser and discards them immediately after you copy. No server, no logs, no transmission. For absolute assurance, run offline or inspect the page source.
12 characters is the industry minimum for most accounts; 16+ is recommended for email, banking, and crypto. Longer is always safer, with diminishing returns above 32 characters.
Most generators create one at a time. For bulk generation (e.g., IT teams provisioning accounts), either regenerate in a loop or use command-line tools like OpenSSL or `openssl rand -base64 20` for 20-character alphanumeric passwords.