Mailcastr - Email tracker for free.

Know when your emails are read.

Mailcastr - Email tracker for free. is available to install from Chrome Web Store and for download from this page. It has 4,000+ active users The latest version is 3.6.14, and it was published 2 years ago.

View source code

Total download count: 47 (Only count downloads from Chrome-Stats)

Install Mailcastr - Email tracker for free. from Chrome Web Store

All available versions

You can find the current and older versions of Mailcastr - Email tracker for free. 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

10 version available for download.

How to install Mailcastr - Email tracker for free. from a CRX file

Option 1: The easy way (for Windows users only)

Download and run chrome-stats.exe file on your PC. This method will allow you to install Chrome extensions directly from chrome-stats.com in one click. You only need to do this once!
Type in chrome://restart in the URL bar to restart the browser for the changes to take effect.
Download and install the Mailcastr - Email tracker for free. CRX file

Option 2: Advanced method

Download Mailcastr - Email tracker for free. CRX file
NOTE: Sometimes the browser may block downloading / installing CRX file from outside the Chrome Web Store. If so, you may need to use option 1, or download the ZIP file instead.
In the URL bar, go to chrome://extensions
Enable Developer mode
Drag and drop the downloaded Mailcastr - Email tracker for free. CRX file into the Extensions page
When prompted, click Add extension to install Mailcastr - Email tracker for free..

How to install Mailcastr - Email tracker for free. from a ZIP file

Download and unpack the Mailcastr - Email tracker for free. ZIP file to a directory of your choice.
In Chrome browser, go to chrome://extensions
Enable Developer mode.
Click on the Load Unpacked button.
Select the directory of with the unpacked Mailcastr - Email tracker for free. ZIP file from step 1. Mailcastr - Email tracker for free. is now installed on your browser.