Password Generator
Create strong, random passwords and passphrases right in your browser. Nothing is sent to a server.
Rejects all-same digits, runs like 1234/4321, and common PINs such as 0000, 1111, 2580.
Everything is checked locally in your browser. Nothing is sent anywhere unless you click the breach-check button below.
Password tips
- Use a unique password for every account β never reuse the same one.
- Prefer length over complexity; a long passphrase is strong and easier to remember.
- Store passwords in a password manager instead of writing them down.
- Turn on two-factor authentication wherever it is offered.
- Never share passwords by email, chat, or text message.
What is a password generator?
A password generator creates strong, random passwords or passphrases so you do not have to invent them yourself. Human-made passwords are often predictable, but this tool picks each character with the browser's cryptographically secure random generator, making the results hard to guess or crack.
How to use this password generator
- Choose a mode: random password, passphrase, or PIN.
- Adjust the length and any options you want, or click a preset chip.
- Press Regenerate to make a new password, then Copy it.
- Optionally check an existing password's strength in the Check strength tab.
Why use this tool
- Free, with no signup or account.
- Runs entirely in your browser β nothing is uploaded or stored.
- Uses cryptographically secure randomness from the browser.
- Offers random passwords, memorable passphrases, and PINs.
- Includes a strength meter and an optional breach check.
Frequently Asked Questions
Is this password generator safe?
Yes. Passwords are generated locally in your browser using its secure random generator. Nothing is uploaded or stored, and the optional breach check sends only a 5-character hash prefix to the Have I Been Pwned service, and only when you click it.
How long should my password be?
Aim for at least 12 to 16 characters for everyday accounts, and longer for important ones. A password manager can store them so you do not have to remember each one.
What is the difference between a password and a passphrase?
A password is usually one short string of mixed characters. A passphrase is several random words joined together, which is often easier to remember and type while still being hard to guess.
What does entropy mean?
Entropy measures how unpredictable a password is, in bits. Higher entropy means more possible combinations. The crack-time figures are rough estimates, not guarantees.
Should I use symbols?
Length matters most. Symbols help, but some websites restrict them, so a longer password of letters and numbers is often more practical than a short one full of symbols.