Use Signals Chrome Add On To Know When Someone Opens Your Emails
The privacy is ensured, as well, because others won’t know you are tracking your emails and contacts. At the moment, the service works with Gmail, Outlook for Windows, Salesforce and Hubspot. To start using the service, go ahead and download and install the Signals Chrome extension at this link. Then, a Signals icon button will be shown at the end of the browser’s address bar, that’s where all your notifications will be shown....