Password Generator

Generate one strong, random password instantly — pick length and characters, then copy.

Characters to include
Need many passwords at once, or ones made from your own words? Bulk Password Generator

About

About the Password Generator

Creates one strong, random password at a time using a cryptographically secure random generator, with your choice of length and character sets, and shows how strong it is.

People setting up a new account use it to get a single password that's hard to guess and paste it straight into a password manager. A new password appears the moment the page loads and every time you change a setting, so there's nothing to fill in first. Need dozens or hundreds at once, or passwords built from your own words? Use the Bulk Password Generator instead. Like every tool on Toolapt, it's free with no sign-up and no limit.

Choose what to view about this tool

Guide

Using the Password Generator

  1. 1

    Step 1

    A strong password is generated as soon as the page opens.

  2. 2

    Step 2

    Drag the slider or type a number to set the length, from 4 to 128 characters.

  3. 3

    Step 3

    Turn lowercase, uppercase, numbers and symbols on or off, and optionally skip look-alike characters (0, O, l, 1, I) — the password updates instantly.

  4. 4

    Step 4

    Click "Copy" to copy it, or "New password" to get a different one with the same settings.

  • Uses the browser's cryptographically secure random source (crypto.getRandomValues), not a predictable formula
  • Shows one password at a time in a large, easy-to-read box, from 4 to 128 characters long
  • Regenerates instantly whenever you change the length or a character set
  • Guarantees at least one character from every set you turn on
  • Optional filter removes look-alike characters (0, O, l, 1, I) that are easy to misread
  • Colour-coded strength bar with the estimated entropy in bits
  • Works entirely in your browser — the password is never sent anywhere or stored
  • Fully responsive, so it works just as well on a phone as on a desktop

Signing up for a new account

Generate one strong password, copy it and save it in your password manager before you even finish the sign-up form.

Changing a leaked password

When a site reports a breach, replace the old password with a fresh random one that has nothing in common with it.

Wi-Fi and router passwords

Turn on "Skip look-alikes" to get a long password that's easy to read off a sticker and type on a TV or phone.

Checking a site's rules

If a site doesn't accept symbols or caps the length, switch symbols off or shorten the length and a matching password appears immediately.

Examples

Password Generator examples

3 worked examples

01

16 characters, every set on

Length 16 with lowercase, uppercase, numbers and symbols all on might generate "xQ7!kZm2@Lp9#Tr4", drawn from an 86-character pool with roughly 103 bits of entropy (very strong).

02

12 characters, no look-alikes

Length 12 with all sets on and "Skip look-alikes" enabled might generate "h8Yt#eQ2mVr@", drawn from a 78-character pool with roughly 75 bits of entropy (strong).

03

24 characters, letters and numbers only

Length 24 with lowercase, uppercase and numbers on but symbols off might generate "aB3fK9pQ1zR7mN4tW6yU2xC8", drawn from a 62-character pool with roughly 143 bits of entropy (very strong).

FAQ

Frequently asked questions

Quick answers to common questions about the Password Generator.

What does the Password Generator do?

It creates a single random password using the length and character sets you choose, shows a strength bar with its estimated entropy, and lets you copy it in one click.

How do I generate many passwords at once?

Use the Bulk Password Generator. It creates up to 1,000 passwords in one go, can build them from your own words, and lets you download the list as a TXT or CSV file.

Is the Password Generator free to use?

Yes. It's free, with no sign-up, no watermark and no limit on how many times you use it.

Is my input safe when I use this tool?

Yes. Every password is generated and shown entirely on your own device — nothing is sent to a server, and passwords aren't stored anywhere.

Are the passwords cryptographically secure?

Yes. They're generated with your browser's crypto.getRandomValues API, the same secure random source used for cryptographic keys — not Math.random() or another predictable formula.

What does "Skip look-alikes" do?

It removes characters that are easy to confuse when read or typed, such as 0 (zero) and O (letter), or l (lowercase L), 1 (one) and I (capital i).

Why does the message show a number of "bits" of entropy?

It's a measure of how hard the password would be to guess by brute force — the higher the number, the more attempts an attacker would need, roughly doubling with every extra bit.

Can I use the Password Generator on my phone?

Yes. The page is fully responsive and works on mobile, tablet and desktop browsers alike.

Does the Password Generator have any limitations?

It shows one password at a time, from 4 to 128 characters, using at least one character set you've turned on — it doesn't check a password against any specific site's individual rules. For batches, use the Bulk Password Generator.

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