GMailSend Address Checker

Before sending e-mail, check From, To, Cc, Bcc, subject, and attached files to prevent erroneous transmission. (C)DORASU

GMailSend Address Checker is available to install from Firefox Browser Add-ons and for download from this page. It has 326 active users The latest version is 0.28.1, and it was published 2 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 GMailSend Address Checker 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
0.28.1 XPI · ZIP · Source code 28.31K 0 2022-10-05
0.28.0 Paid users only 28.09K 0 2022-08-27
0.27.1 Paid users only 28.05K 0 2022-02-22

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 GMailSend Address Checker ZIP file from step 1. GMailSend Address Checker is now installed on your browser.