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.

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

  • Integration through
  • Integration through

How To Get Started

What you need

  • FreshBooks account
  • MailChimp account
  • Zapier OR OneSaas account

Steps to connect

  1. Depending on if you choose to use the Zapier or OneSaas integration - log into that website. For Zapier click , and for OneSaas click .
  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.