Two-way contact sync between Office 365 Outlook.com and MailChimp

Piesync integrates Office 365 Outlook.com with MailChimp for an automatic 2-way contacts sync. Every time you add or update a contact in Office 365 Outlook.com, it is automatically synced with MailChimp, and vice versa - eliminating import/export!

Want to win time by managing just one application? Set up PieSync for free today and start syncing your Office 365 Outlook.com and MailChimp contacts.

See PieSync in action in our 2 minute video introduction

Other available connections on PieSync

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What makes PieSync different from trigger-based tools like Zapier?
Find out more on PieSync vs Zapier.

More connections are being added every month. See all available apps, keep an eye on our progress and vote for your preferred app.

About PieSync

PieSync works in the background and integrates your contacts two-way and in real time between your favorite cloud apps. This means you will have access to the most up to date customer information, no matter where you are or who entered the data.

About Office 365 Outlook.com

Office 365 is Microsoft’s App suite and cloud collaboration tool. This platform includes Office Online, OneDrive and Outlook.com. Outlook.com is a personal email service with a modern and intuitive interface, keeping your emails tidy and your contacts up to date!

About MailChimp

MailChimp is an extensive email marketing tool, and probably the most versatile out there! Targeted campaigns, newsletters, and automated messages together with a broad range of excellent and customizable templates and pre-made campaigns will make this a breeze!

Try it out for yourself

PieSync does exactly what you want it to do. It syncs stuff. Perfectly.

Jurjen van HouwelingenOwner — Gopublic

PieSync saves me a lot of time by adding contacts from Pipedrive to MailChimp continuously.

Diederik SyoenMarketing Manager — Creax