FREE SECURE PASSWORD GENERATOR

Characters you add here will be included in addition to selected types
YOUR SECURE PASSWORD
Password strength: Very Strong
PASSWORD ANALYSIS
Password Length: -
Character Set Size: -
Entropy (bits): -
Possible Combinations: -
Estimated Crack Time: -
Character Composition:
Uppercase: 0
Lowercase: 0
Numbers: 0
Symbols: 0

What Is a Password Generator?

A Password Generator is a free online tool that instantly creates strong, random, and secure passwords. These passwords are designed to resist hacking methods such as brute force, dictionary attacks, and guessing.

With CalcNest’s Password Generator, you can customize the length, complexity, and character sets (letters, numbers, symbols) to match your personal or business security needs.

Why Use a Strong Password?

Weak passwords are the #1 way hackers gain unauthorized access to personal data, online accounts, and sensitive files. A strong password includes:

  • A mix of uppercase and lowercase letters

  • Numbers and symbols

  • At least 12 characters or more

  • No personal info or dictionary words

CalcNest helps you generate passwords that are both secure and easy to use.

Key Features of CalcNest’s Password Generator

  • Generate strong, random passwords instantly

  • Customize length (from 6 to 64 characters)

  • Include or exclude uppercase, lowercase, numbers, and symbols

  • No data saved – 100% private and secure

  • Completely free and ad-free

  • Copy to clipboard in one click

  • Mobile and desktop friendly

How to Use the Password Generator

  1. Select the desired password length (e.g., 16 characters)

  2. Choose character types:

    • Uppercase (A-Z)

    • Lowercase (a-z)

    • Numbers (0-9)

    • Symbols (!@#$%…)

  3. Click “Generate Password”

  4. Copy the password securely to your clipboard

Example Passwords Generated

  • 3f@Lr!P9qZ#x7M

  • yT92!mAf$R0v#5Bd

  • Dg7J9pLk2z#Qx!uW

You can generate unlimited passwords—every time is a new result.

Who Should Use This Tool?

  • Individuals – Protect personal emails, social accounts, or apps

  • Businesses – Secure employee logins and admin accounts

  • Developers & IT Pros – Generate API keys or admin credentials

  • Students – Create safe passwords for school or exam portals

  • Freelancers – Secure cloud platforms and client tools

More Useful Tools on CalcNest

Final Thoughts

Don’t risk using weak or repeated passwords. With CalcNest’s Password Generator, you can create strong, random passwords that help protect your digital identity. Whether for personal, professional, or technical use, this tool gives you fast, secure password solutions—right when you need them.

Generate your strong password now and boost your online security.

FAQs About Password Generator

Yes. Your password is generated locally in your browser. Nothing is stored or shared.

Yes. You can set the length from 6 to 64 characters or more.

You can include or exclude uppercase, lowercase, numbers, and symbols as needed.

Absolutely. There’s no limit—generate as many as you need.