Does Mailtrack work with emails scheduled to be sent later? February 18, 2020 15:14 Yes, Mailtrack can be used to track emails sent using Gmail's schedule send feature. Related articles When does Mailtrack consider an email to have been read? Opt-out: avoid being tracked by email tracking services How does Mailtrack track forwarded emails? How can I use Mailtrack on a different computer? Can Mailtrack tell me whether my emails are going to spam?