DevTools z-index

Adds "z-index" panel to DevTools. It shows ranking of elements sorted by z-index value. This would help you to reduce z-index numbers. Stop `z-index: 999999` !!

DevTools z-index is available to install from Firefox Browser Add-ons and for download from this page. It has 240 active users The latest version is 1.2.0, and it was published 7 months 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 DevTools z-index 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
1.2.0 XPI · ZIP · Source code 26.28K 0 2024-06-15
1.1.0 Paid users only 25.98K 0 2019-09-04

Install XPI file

An XPI file, short for "XPInstall," is a compressed file format used primarily by Mozilla applications, like Firefox and Thunderbird, to distribute and install add-ons or extensions. These files are similar in function to CRX files for Chrome but cater to the Mozilla ecosystem.

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

Install ZIP file

  2. In Firefox browser, go to about:addons to open Add-ons Manager
  3. Click on , then select Install Add-on From File
  4. Select the DevTools z-index ZIP file from step 1. DevTools z-index is now installed on your browser.