Made by Email Nerds for Email Professionals

FlowProof was developed by technical email marketing professionals at Modular — an end-to-end MarTech and lifecycle marketing firm with over three decades of combined experience — for every day email professionals and marketing leaders.Our goal is to make email campaigns and initiatives more visible across departments in your organization, reducing back-and-forth and paving the way for better, more effective emails.

Modular Marketing

Work Smarter in Email

Our Mission

Our goal is to make email campaigns and initiatives more visible across departments in your organization, reducing back-and-forth and paving the way for better, more effective emails.