Can customer.io and Mailgun talk in both directions?

Yes. Build one flow that starts in customer.io and acts in Mailgun, and a second that runs the other way, in the same project.

On our EU cloud in Frankfurt, or self-hosted on your own infrastructure with Docker or Kubernetes. The MIT-licensed core means there is always an exit.

Connect customer.io to Mailgun

Move data between customer.io and Mailgun the moment it happens. Build the flow visually, or let AI write it for you, then run it on our cloud or your own infrastructure.

Start building Explore customer.io Explore Mailgun

customer.io triggers: 0
customer.io actions: 3
Mailgun triggers: 8
Mailgun actions: 9

Automation ideas

What you can build with customer.io and Mailgun

A few flows teams run between customer.io and Mailgun. Use one as a starting point, or build your own from scratch.

New Bounce Event in Mailgun creates Create Event in customer.io
Triggers when an email permanently fails to deliver (hard bounce) in Mailgun
New Bounce Event in Mailgun creates Track Custom API Call in customer.io
Triggers when an email permanently fails to deliver (hard bounce) in Mailgun
New Bounce Event in Mailgun creates App Custom API Call in customer.io
Triggers when an email permanently fails to deliver (hard bounce) in Mailgun
New Complaint Event in Mailgun creates Create Event in customer.io
Triggers when a recipient reports an email as spam in Mailgun

Questions, answered

No. Pick a trigger on either piece and an action on the other, map the fields, and turn the flow on. Add a code step later only if you want to.

More ways to automate customer.io

View customer.io

customer.io + ConvertKit

Email marketing for creators

Marketing

customer.io + WhatsScale

Send WhatsApp messages, manage contacts, and automate conversations via WAHA

Communication

customer.io + Tarvent

Tarvent is an email marketing, automation, and email API platform that allows to you to send campaigns, manage contacts, automate your marketing, and more.

Marketing