What a password generator does
A password generator creates strong, random passwords for you, so you do not have to invent them yourself. Human-chosen passwords tend to be predictable — based on words, dates, or patterns that are easy to guess or crack. A generated password is a random mix of characters with no pattern, which makes it far harder to break. You choose the length and which character types to include, and the tool produces a fresh random password instantly.
What makes a password strong
Two things determine password strength: length and randomness. Length matters most — each additional character multiplies the number of possible combinations, so a longer password is exponentially harder to crack. Randomness matters because a truly random password cannot be guessed from patterns or dictionary words. Including a mix of character types — uppercase, lowercase, digits, and symbols — increases the pool of possible characters, strengthening each position. A random 16-character password using all four types is extremely strong.
- Length: the single biggest factor — aim for 16+ characters | Character variety: uppercase, lowercase, digits, symbols | Randomness: no words, dates, or patterns | Uniqueness: a different password for every account
Generated securely in your browser
This generator uses your browser's built-in cryptographic random number generator — the same class of secure randomness used for real security purposes — rather than a weak, predictable random function. Crucially, the password is created entirely on your device and is never sent anywhere, never stored, and never logged. Each password exists only in your browser at the moment you generate it. This local generation is essential: a password generated on someone else's server is a password you cannot fully trust.
Using generated passwords well
A strong password only helps if used well. Use a different password for every account, so a breach of one does not compromise the others — this is where generated passwords shine, since you do not have to remember them. Store them in a reputable password manager, which can also generate and autofill them. And favor length: a longer password of 16 or 20 characters beats a short one even with lots of symbols. Generate, save to your manager, and you never have to memorize or reuse a weak password again.
Privacy: your text never leaves the browser
All processing happens locally, on your own device. Your text is never sent to servers, which makes the tool safe even for confidential content. When you close the tab, nothing remains stored.