If you use the same password on more than one website, one data breach somewhere exposes every account you own. A password manager solves this permanently, in about 10 minutes. This guide covers exactly how to set one up from scratch.
Why You Need a Password Manager
The average person has over 100 online accounts. It's impossible to remember 100 unique, strong passwords. So most people reuse a handful — which means a single data breach gives hackers access to dozens of your accounts simultaneously.
A password manager stores every password, generates new strong ones automatically, and fills them in for you. You only ever need to remember one master password.
Which Password Manager to Use?
For beginners, we recommend one of these three — all have generous free tiers:
| Manager | Free Plan | Best For |
|---|---|---|
| Bitwarden | Unlimited passwords, all devices | Best overall free option |
| 1Password | 14-day trial (then paid) | Families, best UX |
| Google Password Manager | Unlimited, built-in | Chrome users, easiest setup |
This guide uses Bitwarden — it's free, open-source, and works on all devices and browsers.
Step 1: Create Your Bitwarden Account
Sign up at bitwarden.com
- Go to bitwarden.com
- Click Get Started → choose the Free Individual plan
- Enter your email address
- Create your master password — this is the only password you'll ever need to remember
Step 2: Install the Browser Extension
Add Bitwarden to your browser
- After signing up, go to the Extensions page for your browser:
Chrome: chrome.google.com/webstore → search "Bitwarden"
Firefox: addons.mozilla.org → search "Bitwarden"
Edge: microsoftedge.microsoft.com/addons → search "Bitwarden" - Click Add to [Browser]
- Click the extension icon → Log In → enter your email and master password
Step 3: Import Your Existing Passwords
Move passwords from your browser into Bitwarden
If you've been saving passwords in Chrome or Safari, you can export them and import directly into Bitwarden.
Export from Chrome:
Settings → Google Password Manager → Settings → Export passwords
Save the CSV file somewhere safe.
Import into Bitwarden:
vault.bitwarden.com → Tools → Import Data → Google Chrome (csv)
Select your CSV file and click Import Data.
Once imported, delete the CSV file — it contains all your passwords in plain text.
Step 4: Install the Mobile App
Set up Bitwarden on your phone
- Install Bitwarden from the Google Play Store or App Store
- Log in with your email and master password
- Enable biometric login (fingerprint/face): Settings → Unlock with Biometrics
- Enable Bitwarden as your autofill provider:
Android: Settings → Passwords & accounts → Autofill service → Bitwarden
Step 5: Start Using It
Change weak and reused passwords
Once set up, go through your most important accounts and generate new unique passwords:
- Click the Bitwarden extension on any login page
- Select the account in your vault
- Click the gear icon → Edit → Generate Password
- Copy the new password, paste it into the "new password" field on the website
- Save it in Bitwarden
Start with the most important accounts: email, banking, Google/Apple account, social media.