Free Gmail tracking with geolocation. With GeoTrack, track if your emails were read, clicked, recipient's geolocation, device used and much more...
Saleshandy is a cold email platform that helps organizations increase their email outreach operations without sacrificing quality. On Saleshandy, you can send hundreds (or thousands) of campaigns with multi-stage automated follow-up emails to your leads at once. You can use merge tags to customize your email campaigns and have automated follow-ups delivered based on the previous email's interaction (opens or clicks).
Mailtrack.io - The best email tracking solution I've found. Free
Gmelius - Gmelius is the first collaboration platform designed for G Suite and your company's daily tools.
iTrackmail - Want to know if people are reading the emails you send?
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.
Yesware - Sell smarter with email tracking and more
Intelliverse Email Tracker - Intelliverse Email Tracker provides insights to increase the productivity of your emails.