Secure Password Generator

Create cryptographically strong passwords instantly. Protect your accounts from brute-force attacks.

Your New Password
Weak
Crack Time: 0 seconds Length: 16

Customization

16

Recent Passwords

Generated passwords appear here.

History is stored locally in your browser.

Pro Tip

Always enable 2-Factor Authentication (2FA) along with a strong password. It adds a second layer of defense.

Why Use a Secure Random Password Generator?

In 2024, the most common method hackers use to break into accounts is "Brute Force" attacks. They use powerful computers to guess billions of passwords per second. If you are using "Password123" or your birthday, your account can be cracked in less than 0.1 seconds.

What makes a password "Strong"?

A truly secure password relies on a concept called Entropy (Randomness). Here are the rules for an unbreakable password:

Length is Key

A 8-character password is weak. A 16-character password is mathematically 10 trillion times harder to crack. Aim for 16+.

Complexity

Mix Uppercase, Lowercase, Numbers, and Symbols. This increases the possible combinations exponentially.

Unpredictability

Never use dictionary words (like "Coffee"). Our tool uses cryptographically secure randomization logic.

How "Time to Crack" is calculated?

The estimated crack time shown in our tool assumes a hacker is using a powerful GPU mining rig capable of making 1 Trillion guesses per second.

  • 8 Characters (Numbers only): Cracked instantly.
  • 12 Characters (Mixed): Cracked in ~3 weeks.
  • 16 Characters (Mixed): Takes millions of years to crack.

Security Best Practices

  1. Don't Reuse Passwords: If one site gets hacked (like Facebook or LinkedIn), hackers will try that same password on your Email and Banking apps.
  2. Use a Password Manager: You can't remember 50 different 16-character random passwords. Use tools like Bitwarden, LastPass, or Google Password Manager.
  3. Avoid "Ambiguous" Characters: If you are writing a password on paper, 'l' (lowercase L) and '1' (number One) look the same. Use our "Exclude Ambiguous" feature to avoid confusion.

FAQ: Is this tool safe?

Does this tool save my passwords?
Absolutely Not. This tool runs entirely in your web browser (Client-Side). We do not have a database, and your generated passwords are never sent to our servers. Once you close this tab, they are gone forever.
What is "Cryptographically Secure"?
Standard random generators (like Excel's RAND) are predictable. We use the Web Crypto API (`window.crypto`), which uses atmospheric noise and hardware thermal data to generate true randomness that is impossible to predict.
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