Shared and family computers

WhatsApp privacy on a shared computer

Family computer, classroom or shared office PC: WBlur blurs WhatsApp Web so others can't glance at your chats while you're using it.

Get WBlur

On a family computer or a shared office PC, people look over your shoulder or sit down while WhatsApp is still open.

WBlur keeps WhatsApp blurred until you hover over a message, so a quick glance shows nothing.

Shared and family computers

What WBlur does

  • 01Blurs every chat, message and photo by default
  • 02Reveals only what's under your mouse
  • 03Settings are saved per browser, so each person can set their own

How to set it up

  1. 1Add WBlur to the browser you use for WhatsApp Web.
  2. 2Sign in to WhatsApp Web: it's blurred straight away.
  3. 3Hover over messages to read them.

Get WBlur

Any Chromium browser

Chrome

Free

Blurs WhatsApp Web in Chrome, Edge, Brave and Opera.

Add to ChromeNo account needed
Firefox 140 or later

Firefox

Free

Blurs WhatsApp Web in Firefox.

Add to FirefoxNo account needed
macOS 14 Sonoma or later

Mac

Free for 3 days

Blurs the WhatsApp app on your Mac. Lives in your menu bar.

Download free trialThen $19 once: buy a license key

FAQ

Questions, answered.

Does WBlur replace logging out of WhatsApp Web?

No. WBlur hides your chats on screen, but anyone using the computer can still turn it off. Log out of WhatsApp Web when you leave a shared computer.

Is WBlur free?

The browser extension for Chrome, Firefox, Edge, Brave and Opera is free. The Mac app is free for 3 days, then a one-time $19 license key for up to 3 Macs, with a 14-day refund if it's not for you.

Does WBlur read or collect my messages?

No. WBlur only changes how WhatsApp looks on your screen. It does not read, store or send your messages, contacts or any information about you.

Can the other person tell that I use WBlur?

No. WBlur only blurs what is shown on your own screen. Nothing changes in WhatsApp itself, and read receipts work exactly as before.

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