Password Generator

Create strong random passwords or easy-to-remember passphrases. Generated on your device โ€” never sent or stored.

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Type
6 chars64 chars
Include
Generate 5 more

    Why use a random password generator?

    People are bad at inventing passwords โ€” we pick names, birthdays and patterns that attackers try first. Apassword generator removes the guesswork: it uses your device's secure random number generator to build passwords nobody could predict. Choose a fully random password for maximum strength, or apassphrase of random words that's easier to remember and type on a phone. Everything happens in your browser; the password never leaves your screen.

    How to use it

    1. Pick Random password or Passphrase.
    2. Set the length (or number of words) and the character types you need.
    3. Tap Copy, paste it into the sign-up form, and save it in your password manager.

    How password strength is measured

    Entropy (bits) = length ร— logโ‚‚(number of possible characters)

    For passphrases: words ร— logโ‚‚(words in the list), plus a little more for the added number.

    Example

    A 16-character password using upper and lower case letters, digits and symbols draws from about 80 characters (after removing look-alikes), giving 16 ร— logโ‚‚(80) โ‰ˆ 101 bits โ€” far beyond what any attacker can brute-force. A 6-word passphrase from our 686-word list has about 56 bits, and adding a number brings it to about 63 bits: strong, and much easier to remember.

    Password safety checklist

    • Use a different password for every account.
    • Store them in a reputable password manager instead of a notes app.
    • Turn on two-factor authentication (2FA) for email, UPI and banking apps.
    • Never share OTPs or passwords over a phone call โ€” banks never ask for them.

    Frequently asked questions

    Is this password generator safe to use?
    Yes. Passwords are created on your own device using your browserโ€™s cryptographically secure random number generator (crypto.getRandomValues). Nothing is sent over the internet, logged or stored โ€” close the page and the password exists only where you saved it.
    How long should my password be?
    Use at least 12 characters for everyday accounts and 16 or more for email, banking and anything important. Length matters more than complexity: a 16-character random password or a 6-word passphrase is far stronger than โ€œP@ssw0rd!โ€.
    What is a passphrase?
    A passphrase is several random words joined together, like โ€œMango-River-Tulip-Rocket-Owl-Zebra-42โ€. It is easier to remember and type than random symbols, and with enough truly random words it is just as strong.
    What does โ€œbits of entropyโ€ mean?
    Entropy measures how unpredictable a password is. Each extra bit doubles the number of guesses an attacker needs. Around 60 bits is strong for most online accounts; 80 bits or more is very strong even against offline cracking.
    Should I reuse a strong password?
    No. If one website is breached, attackers try the same email and password everywhere. Use a different password for every account and keep them in a password manager โ€” and turn on two-factor authentication wherever you can.