How do I connect Omnisend?

Add the Omnisend piece to a flow, then authenticate with API key. Once connected, its 0 triggers and 6 actions are available anywhere in the builder.

What can I automate with Omnisend?

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

Can I self-host the Omnisend integration?

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

Can my AI agent use Omnisend 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 Omnisend actions as tools.

Omnisend integration

All-in-one ecommerce marketing platform for email, SMS, and push notification campaigns with powerful automation and segmentation.

Start building Use Omnisend with your AI

Actions: 6
Triggers: 0
Auth: API key
License: MIT, open source
Updated: September 2026

About the Omnisend integration

Add the Omnisend 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 Omnisend with 760+ other apps in the same flow.

Actions

Everything Activepieces can do in Omnisend

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

Create or Update Contact
Create a new contact or update an existing contact in Omnisend. If a contact with the same email already exists, it will be updated.
9 fields
Get Contact
Retrieve a contact by their contact ID.
1 field
List Contacts
Retrieve a paginated list of contacts from Omnisend.
3 fields
Send Customer Event
Send a customer event to Omnisend. Events track customer behavior and trigger automations (e.g. welcome emails, abandoned cart reminders). Use predefined events or create custom ones.
3 fields
List Campaigns
Retrieve a list of email campaigns.
3 fields
Custom API Call
Make a custom API call to a specific endpoint
10 fields

Use Omnisend in a flow

Connect Omnisend 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.

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Omnisend, answered.

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