Can Postmark and Buttondown talk in both directions?

Yes. Build one flow that starts in Postmark and acts in Buttondown, 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 Postmark to Buttondown

Move data between Postmark and Buttondown 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 Postmark Explore Buttondown

Postmark triggers: 0
Postmark actions: 5
Buttondown triggers: 3
Buttondown actions: 4

Automation ideas

What you can build with Postmark and Buttondown

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

New Subscriber in Buttondown creates Send Email in Postmark
Triggers when a new subscriber is created.
New Subscriber in Buttondown creates Send Email With Template in Postmark
Triggers when a new subscriber is created.
New Subscriber in Buttondown creates Get Email Bounces in Postmark
Triggers when a new subscriber is created.
Subscriber Confirmed in Buttondown creates Send Email in Postmark
Triggers when a subscriber confirms their email.