Computer ScienceMay 30, 20262 min read

Password Generator: Create Strong Random Passwords Instantly

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OIYO EditorialContributor

Password Generator

“123456,” “password,” “qwerty” — the world’s most commonly used passwords. A hacker can crack any of these in under a second. Generate a genuinely strong password right now.


Password Generator

864
Strong103 bits

Password Strength Guide

StrengthLengthCompositionCrack Time (brute force)
Very weak≤6 charsNumbers onlyInstant
Weak8 charsLowercase onlyMinutes
Fair10 charsUpper + lower + numbersMonths
Strong12 charsUpper + lower + numbers + specialYears
Very strong16+ charsAll character types + randomCenturies+

Password Security Principles

PrincipleExplanation
Unique per siteOne breach exposes everything if reused
12+ charactersMinimum 12 chars; 16+ for sensitive accounts
Rotate periodicallyChange important account passwords every 6 months
Use a password manager1Password, Bitwarden, KeePass, etc.
Enable 2FAAuthenticator app (e.g., Google Authenticator) over SMS

What to Avoid

  • Name, birthdate, phone number
  • Sequential numbers/letters: 1234, abcd
  • Keyboard patterns: qwerty, asdf
  • Simple word + number: password123
  • Reusing previous passwords

This generator runs entirely in-browser. Generated passwords are never sent to or stored on any server. Copy your password immediately and store it in a secure location.

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The OIYO editorial desk researches money, law, lifestyle, and self-understanding topics against primary sources and public statistics. Every piece carries source notes and is reviewed on a regular cycle for accuracy and usefulness.