How to Create a Strong Password (That You Can Actually Use)
Updated June 2026
Create strong, random passwords instantly.
Most "rules" about passwords are outdated. Here's what actually keeps an account safe in plain terms.
Length beats complexity
A long password is exponentially harder to crack than a short, complex one. Aim for at least 12–16 characters. A 16-character password takes effectively forever to brute-force; an 8-character one can fall in hours.
What makes a password strong
- Long — 12+ characters, ideally 16+.
- Unique — never reused across sites. One breach shouldn't unlock everything.
- Unpredictable — no names, birthdays, or "Password123!".
- Random — generated, not invented; humans pick predictable patterns.
The passphrase trick
Four random words — like copper-violin-harbor-tiger — are long, strong, and far easier to
remember than X7#qz!2k. Random words you don't normally string together work best.
The part people skip
- Use a password manager. It generates and remembers a unique password for every site so you only memorize one.
- Turn on two-factor authentication (2FA) on important accounts — even a stolen password can't get in without the second code.
- Never reuse your email password anywhere else; it's the key to password resets.
Use the generator below to create a strong random password or passphrase instantly — it runs in your browser, so the password is never sent anywhere.
Create strong, random passwords instantly.
Frequently asked questions
Are special characters required?
They help, but length matters far more. A long passphrase can be stronger than a short password full of symbols.
How often should I change my password?
Only when there's a reason — a breach or a shared password. Forced frequent changes tend to make people pick weaker, predictable passwords.