About MailChimp

Millions of people and businesses around the world use MailChimp, which has been around since 2001. The company started as a side project funded by various web-development jobs. Now we’re the world’s leading marketing automation platform, and we send more than a billion emails a day. We democratize technology for small businesses, creating innovative products that empower our customers to grow.

How it Works With FreshBooks

This integration is offered through OneSaas, Zapier and PieSync. To learn more about what information can be passed between MailChimp and FreshBooks please check out the following:

  • For 2-way, real-time client sync through 

  • Integration through 
  • Integration through 

How To Get Started

What you need

  • FreshBooks account
  • MailChimp account
  • OneSaas OR Zaper OR PieSync account

Steps to connect

  1. Log in or create your account with  OR  OR
  2. Connect your MailChimp and FreshBooks account.
  3. Choose what data you want to be synced.
  4. Your data will now automatically sync between MailChimp and FreshBooks.