Can Inbox and Buttondown talk in both directions?

Yes. Build one flow that starts in Inbox 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 Inbox to Buttondown

Move data between Inbox 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 Inbox Explore Buttondown

Inbox triggers: 6
Inbox actions: 7
Buttondown triggers: 3
Buttondown actions: 4

Automation ideas

What you can build with Inbox and Buttondown

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

New Contact in Inbox creates Create Subscriber in Buttondown
Triggers when a new contact is added to your INBOX account (through a form, manual entry, import, or API).
New Subscriber in Buttondown creates Add Contact to List in Inbox
Triggers when a new subscriber is created.
New Contact in Inbox creates List Subscribers in Buttondown
Triggers when a new contact is added to your INBOX account (through a form, manual entry, import, or API).
New Subscriber in Buttondown creates Create Contact List in Inbox
Triggers when a new subscriber is created.
New Contact in Inbox creates Send Email in Buttondown
Triggers when a new contact is added to your INBOX account (through a form, manual entry, import, or API).
New Subscriber in Buttondown creates Update Contact in Inbox
Triggers when a new subscriber is created.