Strong Password Generator

Generate secure, random passwords to protect your accounts. Customize length and characters to meet any requirements.

Create strong passwords in seconds

Choose the length and character types, then generate a secure password you can drop straight into your password manager or account form.

Tip: use a different password for every site and turn on two‑factor authentication wherever possible.

Password settings

Adjust the options below and click Generate.

Password length16 characters

8 (minimum)16 (recommended)64 (maximum)

Lowercase letters (a–z)Uppercase letters (A–Z)Numbers (0–9)Symbols (!@#$…)

Generated password

Copy this into your password manager or account form. You won't be able to recover it later.

Click “Generate password” to create one.

Why use a password generator?

Reusing short or predictable passwords makes it easy for attackers to compromise multiple accounts. A strong password should be long, random, and unique for every site.

Use this generator to quickly create secure passwords and store them in a password manager. Avoid using personal information like your name, birthdays, or common words.

Unbreakable Security

Create cryptographically strong passwords instantly. Stop using "password123" and protect your digital life with military-grade randomness.

Client-Side Only

Passwords are generated locally in your browser. Nothing is ever sent to our servers.

High Entropy

Uses cryptographically secure random number generators (CSPRNG) for maximum unpredictability.

Zero Logs

We don't store, track, or even see your passwords. What happens in your browser stays there.

Custom Rules

Exclude ambiguous characters (like l, 1, I) or symbols to fit specific site requirements.

How this Password Generator works

This credential creation utility generates strong, random passwords to protect online accounts against brute-force and dictionary attacks. Users can customize password length (up to 128 characters) and select character types: uppercase, lowercase, numbers, and special symbols. Advanced options allow ensuring at least one character from each type is included and excluding ambiguous characters (like 'l'/ '1', 'O'/'0') to avoid confusion. The tool calculates estimated crack time based on entropy. Applications include securing email, banking logins, and database access, ensuring compliance with IT security policies, and generating unique keys for encryption. The generated passwords are created client-side using a cryptographically secure random number generator, ensuring they are never sent over the network.

How to use this Password Generator

Choose password length

Pick how many characters you want. Security improves a lot after 12+ characters.

Select character types

Include lowercase, uppercase, numbers, and symbols for stronger passwords.

Generate & copy

Click generate and copy the password into your password manager or account form.

Example Usage

A strong 16‑character password mixing letters, numbers, and symbols for a critical account.

Input

Length: 16 Include: lowercase, uppercase, numbers, symbols

Output

qL9*apZ1#vK7!dR2

Frequently Asked Questions

How does the Password Generator create strong passwords?

It generates random character combinations based on your settings (length, letters, numbers, symbols). Randomness and length make passwords harder to guess and crack.

What password length should I use?

For most accounts, aim for 12 to 16 characters or more. For important accounts like email or admin logins, longer is better - especially when you can store it in a password manager.

Are symbols required for a strong password?

Not always. A long password can be strong even without symbols. But if a website requires symbols, adding them increases character variety and usually boosts strength.

What's the best way to store generated passwords?

Use a trusted password manager. Avoid saving passwords in plain text notes or sending them through email or chat.

Is this Password Generator safe to use?

Yes. It runs 100% client-side, so passwords are generated locally in your browser and never uploaded to a server.

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The Password Generator is maintained by CodeItBro. We aim to provide the best free developer tools on the web. If you have feedback or suggestions, please visit our contact page.

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