Improve your work productivity with best-in-class add-in capabilities like read receipts, and separate and macro sending.
Read Receipt & Notification
totle provides aread receipt without the recipient knowing. Once you install totle, the read receipt will automatically turn on, and you can easily find out if someone opened your emails by setting up real-time notifications.
The time & date of your message was opened.
The number of times an email was opened by each recipient.