No Focus Spying

Prevent sites from being able to determine whether it is visible or not.

No Focus Spying is available to install from Firefox Browser Add-ons and for download from this page. It has 8 active users The latest version is 0.0.2, and it was published 4 years ago.

Install from Firefox Browser Add-ons
View source code
Total download count: 0 (Only count downloads from Firefox-Stats)

All available versions

You can find the current and older versions of No Focus Spying here. You can download the archived versions or inspect their source codes.

As a free user, you can only download the latest version.

Upgrade to download older versions
Version Download Size Download count Timestamp
0.0.2 XPI · ZIP · Source code 10.99K 0 2020-08-03

Install XPI file

  1. Simply drag-and-drop the XPI into Firefox to install the add-on.

Install ZIP file

  1. In Firefox browser, go to about:addons to open Add-ons Manager
  2. Click on , then select Install Add-on From File
  3. Select the No Focus Spying ZIP file from step 1. No Focus Spying is now installed on your browser.