Free Tool

Password Generator

Create strong, random passwords right in your browser. Nothing is sent anywhere — your password never leaves your device.

Free Password Generator — Create Strong, Secure Passwords Instantly

Weak passwords are still one of the easiest ways for an account to get hacked. Parix.ai's free password generator creates strong, random passwords right in your browser — set the length, choose your character types, and copy a secure password in one click. Nothing is sent anywhere, nothing is stored, and your password never leaves your device.

Whether you need a quick login or a vault-worthy key, this secure password generator gives you genuinely random results in seconds.

How the password generator works

Pick your length — the default is 16 characters, but you can go shorter or much longer — then toggle which character sets to include: uppercase (A–Z), lowercase (a–z), numbers (0–9), and symbols (!@#$). Hit Generate, and a fresh random password appears instantly. A built-in strength meter shows how strong it is, and the Copy button drops it straight onto your clipboard.

Because it's a free online password generator, there's nothing to install and no account to create. It works the same on desktop or mobile, so you can spin up a new password wherever you are.

What makes a strong password?

Length matters more than anything else. A strong password generator should let you reach at least 16 characters, mixing all four character types. That's why so many people search for a password generator 12 characters, 16 characters, or even longer — the more characters and variety you add, the harder a password is to crack.

This tool measures that for you. The strength meter estimates entropy in bits; anything above 80 bits is considered very strong. So instead of guessing, you can see in real time whether your password is safe to use.

Here's why this approach works:

  • Truly random — passwords come from your browser's cryptographically secure generator (crypto.getRandomValues), not a predictable pattern
  • Adjustable length — create an 8, 12, 16, 20, or 32-character password to fit any site's rules
  • Full character control — turn symbols or numbers on and off as a site requires
  • Completely private — nothing is uploaded, logged, or saved

Why use a free, secure password generator?

Reusing the same password across sites is risky: if one account leaks, the rest are exposed. A random password generator solves that by giving every account its own unique, unguessable key. And because this is a strong random password generator that runs entirely in your browser, you never have to trust a website with the password you just created.

It's also genuinely free. No trial, no sign-up, no email capture — just a password generator free to use as often as you like.

Tips for staying secure

  • Use a unique password for every important account
  • Aim for 16+ characters whenever a site allows it
  • Keep all four character types switched on for the strongest result
  • Store your passwords in a trusted password manager so you don't have to remember each one

A generator like this pairs perfectly with a password manager: the tool creates the strong password, and the manager remembers it for you.

More free tools to explore

Need to tidy up text while you're here? Try the Case Converter to switch between UPPERCASE, lowercase, and more, or count your content with the Word Counter and Character Counter — handy for SEO titles, tweets, and meta descriptions.

Explore the full set of free AI tools to handle more of your everyday tasks privately and for free.

Ready to lock things down? Scroll up, set your options, and generate a strong password in one click — secure, random, and never stored.

Questions answered

Frequently asked questions

Everything you might be wondering about the Password Generator.

Are these passwords safe to use?
Yes. They are generated with your browser's cryptographically secure random number generator (crypto.getRandomValues), never sent anywhere, and never stored. Use a long password with all character types for the strongest result.
What makes a strong password?
Length is the biggest factor — aim for 16+ characters mixing uppercase, lowercase, numbers, and symbols. The strength meter estimates entropy (in bits); 80+ bits is very strong.
Do you see or save my password?
Never. Everything happens locally in your browser — there is no upload, no logging, and no email capture on this tool by design.
What password length should I choose?
Aim for at least 16 characters. Shorter passwords like 8 or 12 work where a site requires them, but longer is always stronger — and keep all four character types on for the best result.
See it in action

A worked example

Real input, real output — so you know what to expect before you run it yourself.

Quick example
Sample input
16 chars, all sets
Sample output
A random password like "k7$Rm2!pXq9@Lz4w" rated Very strong.