Bluetick.io - Personal touch at scale for all your follow-up emails

Followup.cc - FollowUp for email is a lightweight productivity suite that keeps your conversations and tasks from slipping through the cracks. Set perfectly timed reminders that arrive at the top of your inbox, right when you need them.

Spently - Turn your transactional emails into marketing opportunities.

Gmelius - Gmelius is the first collaboration platform designed for G Suite and your company's daily tools.

QuickMail.io - Get more replies from prospects, eliminate manual work, and stand out from the competition with personalized, automated cold email that feels like a one-to-one message.

FollowUpThen - The simplest way to schedule an email reminder