Checker Plus for Gmail™

Get desktop notifications, read, listen or delete emails without opening Gmail or Inbox by Gmail & easily manage multiple accounts.

Checker Plus for Gmail™ is available to install from Firefox Browser Add-ons and for download from this page. It has 23,250 daily users The latest version is 30.2.4, and it was published 25 days ago.

Install from Firefox Browser Add-ons
View source code
Total download count: 11 (Only count downloads from Firefox-Stats)

All available versions

You can find the current and older versions of Checker Plus for Gmail™ 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
30.2.4 XPI · ZIP · Source code 2.12M 0 2025-02-14
30.2.3 Paid users only 2.12M 0 2025-02-05
30.1.1 Paid users only 2.12M 0 2025-01-22
30.0.1 Paid users only 2.12M 0 2024-12-13
29.0.8 Paid users only 2.11M 0 2024-11-19
29.0.3.1 Paid users only 2.11M 0 2024-09-23
29.0.1.1 Paid users only 2.11M 0 2024-09-16
29.0.1 Paid users only 2.11M 0 2024-09-10
28.0.3 Paid users only 2.30M 0 2024-08-06
28.0.2 Paid users only 2.30M 1 2024-07-18
28.0 Paid users only 2.30M 1 2024-07-11
26.0.2 Paid users only 2.30M 1 2024-04-16
26.0.1 Paid users only 2.30M 0 2024-04-03
25.0.11 Paid users only 2.29M 1 2024-03-06
25.0.10 Paid users only 2.29M 1 2024-03-04
25.0.8.1 Paid users only 2.29M 1 2024-02-19
24.4.2 Paid users only 2.27M 3 2023-12-04
24.3.4 Paid users only 2.27M 2 2023-10-27
24.3 Paid users only 2.27M 0 2023-10-11
24.2.1 Paid users only 2.27M 0 2023-08-24
24.1.2 Paid users only 2.26M 0 2023-08-10
24.1.1.1 Paid users only 2.26M 0 2023-07-06
24.0.4 Paid users only 2.26M 0 2023-05-23
23.6.0.1 Paid users only 2.20M 0 2023-03-07
23.5 Paid users only 2.20M 0 2023-01-31
23.4 Paid users only 2.20M 0 2022-12-08
23.3.0.1 Paid users only 2.17M 0 2022-10-25
23.3 Paid users only 2.17M 0 2022-10-17
23.2 Paid users only 2.17M 0 2022-09-01
23.1.1 Paid users only 2.17M 0 2022-06-28

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

  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 Checker Plus for Gmail™ ZIP file from step 1. Checker Plus for Gmail™ is now installed on your browser.