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AI automation inside Mailchimp.

Turn approved Mailchimp contacts and campaign reporting into useful marketing work.

Performance brief

An illustrative Microsoft Teams thread for Mailchimp: Dan F. asks, Horizon works through Mailchimp and Microsoft Teams, and returns: A campaign and segment performance brief.
Mailchimp · Ecommerce and online services
DF Dan F.8:41 AM @Horizon, compare our last three campaigns and explain which links and audience segments drove the strongest response.
HorizonAPP8:41 AMOn it. Checking Mailchimp now.Campaigns and segments checked in MailchimpCross-checked and compiled into one summary
A campaign and segment performance brief.

Engaged-contact follow-up list

An illustrative Microsoft Teams thread for Mailchimp: Sarah L. asks, Horizon works through Mailchimp and Microsoft Teams, and returns: An engaged-contact follow-up list.
Mailchimp · Ecommerce and online services
SL Sarah L.9:12 AM @Horizon, show me contacts with recent engagement but no sales follow-up task.
HorizonAPP9:12 AMOn it. Checking Mailchimp now.Contacts checked in MailchimpChanges since the last check pulled firstCross-checked and compiled into one list
An engaged-contact follow-up list.

Marketing update pack

An illustrative Microsoft Teams thread for Mailchimp: Tom W. asks, Horizon works through Mailchimp and Microsoft Teams, holds every change for review, and returns: A marketing update pack ready to approve.
Mailchimp · Ecommerce and online services
TW Tom W.11:26 AM @Horizon, prepare the approved contact tags and campaign brief, but do not send anything.
HorizonAPP11:26 AMOn it. You approve before anything is saved.The approved details read from this threadDraft contact and campaign prepared for MailchimpNothing saved in Mailchimp until you approve
A marketing update pack ready to approve.
The connection

How does Horizon actually get into Mailchimp?

Horizon connects through Mailchimp's official API. Your team approves which records Horizon can use and what it may prepare before the build starts.

Microsoft TeamsYour team asks here
The official doorwayYour organisation approves access 01Seeapproved records02Prepareyour approval first03Startagreed trigger or schedule
MailchimpYour approved records
01 · See

What Horizon can see

Audiences, contacts, tags, segments, campaigns, automations and campaign performance.

02 · Prepare

What Horizon can prepare

Horizon shows your team supported audience, contact and campaign changes for marketing review before saving or sending.

03 · Start

How work can start

Mailchimp can notify Horizon about selected audience changes, while reporting checks run on schedule.

What we confirmed about the Mailchimp connection

  • The Mailchimp plan determines which marketing functions the connection can use.
  • Unsubscribes and channel consent remain authoritative and cannot be casually overwritten.
  • Some newer audience functions are still marked as testing features, so critical workflows use the stable list and contact routes.

Checked against official Mailchimp information on .

Day to day

Use Mailchimp without jumping between systems.

Mailchimp stays in place as the software your team already uses. Your team asks in Teams, Copilot, Claude or ChatGPT, and Horizon answers with only the approved records that request needs.

We connect one workflow first, prove it with your team on real review steps, then expand.

Operations lead8:42 AM “Compare our last three campaigns and explain which links and audience segments drove the strongest response.” A campaign and segment performance brief.
Support manager11:18 AM “Show me contacts with recent engagement but no sales follow-up task.” An engaged-contact follow-up list.
Ecommerce manager3:06 PM “Prepare the approved contact tags and campaign brief, but do not send anything.” A marketing update pack ready to approve.
Common questions

Using Horizon with Mailchimp, answered.

What could our team ask Horizon to do with Mailchimp?
Turn approved Mailchimp contacts and campaign reporting into useful marketing work. Typical results include a campaign and segment performance brief, an engaged-contact follow-up list, and a marketing update pack ready to approve.
Can our team use Mailchimp from Microsoft Teams?
Yes, after the agreed access is approved. Your team asks Horizon in Teams, Horizon checks the approved Mailchimp information and connected systems, then returns the answer or proposed action for review.
Can Horizon use Mailchimp with Outlook, SharePoint or our other software?
Yes. We design one workflow around Mailchimp and the other approved systems your team relies on, so the result can use the relevant information without staff opening each system separately.
Can Horizon prepare changes in Mailchimp, not just answer questions?
Yes, where Mailchimp supports the agreed action. Horizon prepares the change, shows it to the right person and applies it only under the permissions and review rules agreed for the workflow.
What would we start with in Mailchimp?
We start with one useful, controlled request such as: @Horizon, compare our last three campaigns and explain which links and audience segments drove the strongest response. The first version stays narrow enough to test with real staff and real review steps.
What access is needed before work starts?
A Mailchimp administrator creates or approves account access. Audience consent, plan limits and campaign-send approval remain in force.
Does Horizon replace Mailchimp?
No. Mailchimp remains the system your team uses. Horizon connects only the approved data and actions needed for the agreed workflow.
How does Horizon keep the Mailchimp workflow safe?
We agree exactly which records, people and actions are in scope. We test one limited workflow with approved examples, keep important changes behind human review and expand only after the pilot is working properly.
The audit costs nothing

Put AI to work inside Mailchimp.

Tell us the Mailchimp job you would rather not do yourself.

30 min with our Director. No sales rep, no follow-up.