What Is a Password Manager and Why You Need One

The single biggest upgrade to your online security: how password managers work and how to start in 10 minutes.

A password manager is an app that creates, stores and fills in strong passwords for you. You remember one master password; it remembers the other hundred.

Why it's better than your memory

Humans reuse passwords and pick predictable ones. A manager generates 20-character random passwords for every site and autofills them, so you get maximum security with zero memorization.

Is it safe to put all passwords in one place?

Yes โ€” reputable managers encrypt your vault so strongly that even the company can't read it. Compare that risk with the alternative: reusing 3 passwords across 80 sites. There's no contest.

How to start (10 minutes)

  1. Pick a well-known manager (many have excellent free plans).
  2. Create your account with a long master passphrase โ€” this is the one password to memorize.
  3. Install the browser extension and phone app.
  4. Change your email password first (it's the key to everything), then work through banking and social accounts.

Pair it with the free generator on this site whenever a new account needs a password.