Docsify is a tool for monitoring the emails sent by your employees. With it, you can see the exact moment a person opens your email, the area of the page they are browsing, and which links were clicked. You can even see the device they are using.

You can use this tool for several purposes. For instance, you can see which emails are opened and which links are clicked. It is perfect for those who want to track the emails sent by their employees. You can even use it for marketing purposes. It will help you see the results of your email campaign and know which links are the most effective.

Any company can use the tool, and it is entirely free. You don't need to install any other software to use it. All the data is collected in the cloud, and it is available to all the users of Docsify. 

Docsify works as a simple email tracker. It doesn't have any impact on your email traffic. If you want to track the emails of a single person, you can add their email address and use the tool for personal purposes.