How long should a strong password be?

For maximum security, a strong password should be at least 16 characters long. Each additional character exponentially increases the time required to crack the password. A 20-character password with mixed characters would take billions of years to crack with current technology.

Why should I use a strong password generator?

Humans tend to create predictable passwords based on patterns, words, or personal information. A strong password generator uses cryptographically secure randomization to create truly unpredictable passwords that are nearly impossible to guess or crack through brute force attacks.

How do I know if my password is strong enough?

Our strong password generator includes a real-time strength meter that analyzes your password's complexity. A strong password will show a 'Strong' or 'Very Strong' rating, indicating it would take years or longer to crack using modern computing power.

Strong Password Generator - Create Secure Unbreakable Passwords Free

Strong Password Generator

Generate cryptographically strong passwords that are virtually impossible to crack. Our tool creates complex, random passwords using secure algorithms.

Strong

Password Strength Settings

Password Length: 16

Character Types (More = Stronger)

Uppercase (A-Z)

Lowercase (a-z)

Numbers (0-9)

Symbols (!@#$%)

Advanced Options

Exclude Similar (0, O, l, 1)

Avoid Sequences (abc, 123)

What Makes a Password Strong?

Length Matters Most

Password length is the single most important factor in password strength. A 16-character password is exponentially stronger than an 8-character one. Our strong password generator defaults to 16 characters for optimal security.

8 characters: Can be cracked in hours
12 characters: Takes years to crack
16+ characters: Virtually uncrackable with current technology

Character Variety

Using a mix of uppercase, lowercase, numbers, and symbols dramatically increases password strength. Each character type expands the possible combinations hackers must try.

Lowercase only: 26 possible characters per position
Mixed case: 52 possible characters per position
All types: 95+ possible characters per position

True Randomness

Human-created passwords follow predictable patterns. Our strong password generator uses cryptographically secure pseudo-random number generation (CSPRNG) to create truly unpredictable passwords that cannot be guessed.

Tips for Maximum Password Strength

Use Unique Passwords

Never reuse passwords across different accounts. If one is compromised, others remain safe.

Use a Password Manager

Store your strong passwords securely. You only need to remember one master password.

Enable 2FA

Add two-factor authentication wherever possible for an extra layer of security.

Change After Breaches

Immediately change passwords for any accounts involved in data breaches.

Password History

Your passwords are stored locally in your browser only