Send SaaS trial follow-up emails with MongoDB and Gmail

About

How it works This workflow runs on a daily schedule to monitor users currently on a trial plan. It fetches user data from MongoDB, calculates their trial stage, and assigns a trigger label such as Day 3, Day 7, Day 13, or Last Day. Based on this stage, the workflow sends a targeted email using Gmail. This ensures consistent engagement and improves trial-to-paid conversion without manual effort. Step-by-step Fetch and filter trial users** Schedule Trigger – Runs the workflow daily at a