Free Gmail tracking with geolocation. With GeoTrack, track if your emails were read, clicked, recipient's geolocation, device used and much more...
Mailtrack.io - The best email tracking solution I've found. Free
SalesLoft - The simpliest way to build the most accurate and targeted lists of leads on the internet
iTrackmail - Want to know if people are reading the emails you send?
Outreach - Outreach Is Your Sales Communication Platform
Bananatag - Find out what happens to your emails after you press send! Add email tracking, attachment tracking, email scheduling and templates to your daily emails.
Cirrus Insight - Respond to Customers Faster and Update Salesforce from Your Inbox with Cirrus Insight. Start your free 14-Day trial today! No Credit Card Required.