Protego

Secure Password Generator

Generate cryptographically secure passwords using your browser. No data is sent to any server.

16 characters
864

Why Use a Secure Password Generator?

🔐

Cryptographically Secure

Uses the Web Crypto API for true randomness, making passwords impossible to predict.

🛡️

100% Client-Side

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

⚡

Instant Generation

Generate strong passwords instantly with customizable length and character options.

Password Security Best Practices

  • ✓Use unique passwords for every account. Never reuse passwords across different services.
  • ✓Use a password manager to securely store and organize your passwords.
  • ✓Enable two-factor authentication (2FA) whenever possible for an extra layer of security.
  • ✓Minimum 12 characters - longer passwords are exponentially harder to crack.
  • ✗Avoid personal information like birthdays, names, or common words in passwords.

Best Password Managers Compared (2026)

A strong password is only useful if you can remember it. Password managers securely store all your credentials so you only need to remember one master password.

ManagerFree PlanPriceDevicesKey FeaturesLink
1Password
Top Pick
14-day trial$2.99/moUnlimitedWatchtower, Travel Mode, family sharingVisit
Bitwarden
Best Free
YesFree / $10/yrUnlimitedOpen source, self-host option, 2FA built-inVisit
NordPass
By NordVPN team
Yes$1.49/mo6 devicesXChaCha20 encryption, data breach scannerVisit
Dashlane
Premium features
Yes (25 passwords)$4.99/moUnlimitedBuilt-in VPN, dark web monitoring, auto-changerVisit
Keeper
Enterprise-grade
30-day trial$2.92/moUnlimitedBreachWatch, secure file storage, SSOVisit

Our recommendation: Use 1Password for the best overall experience, or Bitwarden if you want a free, open-source option. Both support all platforms, browser extensions, and 2FA. Pair any password manager with our generator above for maximum security.

How Long Would It Take to Crack Your Password?

Password cracking time depends on length, complexity, and the attacker's hardware. Here's a breakdown using modern GPU-based attacks.

LengthNumbers Only+ Lowercase+ Upper & Symbols
6 charsInstantInstant5 seconds
8 charsInstant5 minutes8 hours
10 chars10 seconds3 weeks5 years
12 chars17 minutes200 years34,000 years
16 chars119 days10M years1T years

Based on 100 billion guesses per second (modern GPU cluster). Actual times vary by hashing algorithm and hardware.

Frequently Asked Questions

How long should a secure password be?
A secure password should be at least 12 characters. For high-security accounts (banking, email, cloud services), use 16 or more characters. A 16-character password with mixed character types would take trillions of years to crack with current technology.
Is this password generator safe to use?
Yes. This generator uses the Web Crypto API (crypto.getRandomValues) for cryptographically secure randomness. Your password is generated entirely in your browser — no data is transmitted to our servers or stored anywhere. You can verify this by checking your browser's network tab.
What is the best password manager in 2026?
1Password is widely considered the best overall for its security, UI, and cross-platform support. Bitwarden is the best free and open-source option. NordPass offers great value with dark web monitoring. For enterprise teams, Keeper provides advanced admin controls and SSO integration.
Are 8-character passwords safe?
No. An 8-character password with mixed characters can be cracked in approximately 8 hours using modern GPU attacks. Security experts recommend a minimum of 12 characters. Use our generator above set to 16+ characters for strong protection.
How often should I change my passwords?
NIST (National Institute of Standards and Technology) no longer recommends regular password rotation. Instead, change passwords only when you suspect a breach. Focus on using unique, strong passwords for each account and enabling two-factor authentication (2FA).
Should I use a passphrase instead of a password?
Passphrases (e.g., "correct-horse-battery-staple") are easier to remember and can be very secure if they are long enough (4+ random words). However, for maximum security per character, randomly generated passwords with mixed character types are stronger. A password manager lets you use strong random passwords without memorization.

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