How do I connect Postmark?

Add the Postmark piece to a flow, then authenticate with API key. Once connected, its 0 triggers and 5 actions are available anywhere in the builder.

What can I automate with Postmark?

Connect Postmark to any of 760+ other apps and AI steps, then automate the work in between without writing code.

Can I self-host the Postmark integration?

Yes. Activepieces is fully self-hostable, so you can run the Postmark piece on your own infrastructure with your connections and your data staying in your environment.

Can my AI agent use Postmark as a tool?

Yes. Every piece you connect can be exposed over one Activepieces MCP server, so Claude, Cursor, Windsurf or any MCP client can call Postmark actions as tools.

Postmark integration

Transactional email platform for sending email, templates, and retrieving delivery and bounce insights.

Start building Use Postmark with your AI

Actions: 5
Triggers: 0
Auth: API key
License: MIT, open source
Updated: September 2026

About the Postmark integration

Add the Postmark piece to a flow, connect your account once, and the rest of the builder can read from it and write to it. Because the piece is open source you can run it on our cloud or self-host it, and combine Postmark with 760+ other apps in the same flow.

Actions

Everything Activepieces can do in Postmark

Drop any of these into a flow and fill in the fields. No code is required.

Send Email
Send a single transactional email using Postmark.
11 fields
Send Email With Template
Send an email using a Postmark template ID and template model.
10 fields
Get Email Bounces
List bounces from your Postmark server.
6 fields
Get Delivery Stats
Retrieve delivery statistics for the current Postmark server.
Custom API Call
Make a custom API call to a specific endpoint
10 fields

Use Postmark in a flow

Connect Postmark once and every trigger and action above is yours to drop into the builder, alongside 760+ other apps. Free to start, on our cloud or your own servers.

Build a Postmark flow Talk to sales

Postmark, answered.

Yes. Activepieces is open source and free to start, and the Postmark piece is included on every plan, from the free cloud tier to any self-hosted deployment.