Integrate Sellsy with MailChimp to automate workflows, sync data between apps, and eliminate repetitive tasks with AI-powered automation.
Start from a real workflow other teams are already running.
Sellsy
When this happens...
New Contact
New Opportunity
New Company
New Task
Deleted Task
Updated Company
Updated Contact
Updated Opportunity Status
Updated Task
Invoice Created
Invoice Updated
MailChimp
Automatically do this!
Add Note to Subscriber
Add Subscriber to Tag
Update Subscriber
Archive Subscriber
Create Campaign
Create Custom Event
Remove Subscriber from Tag
Permanently Delete Subscriber
Find Campaign by ID
Find Subscriber by Email
Send Campaign
Find Customer
Add Tags to Audience Member
Find Tag
Get Campaign Reports
List Stores
Create Store Customer
List Audiences
Add Merge Field
List Products
List customers
List Carts
Add Subscriber to Audience
Add Note to Subscriber in MailChimp when New Contact in Sellsy
Use this flowAdd Subscriber to Tag in MailChimp when New Contact in Sellsy
Use this flowUpdate Subscriber in MailChimp when New Contact in Sellsy
Use this flowArchive Subscriber in MailChimp when New Contact in Sellsy
Use this flowCreate Campaign in MailChimp when New Contact in Sellsy
Use this flowCreate Custom Event in MailChimp when New Contact in Sellsy
Use this flowRemove Subscriber from Tag in MailChimp when New Contact in Sellsy
Use this flowPermanently Delete Subscriber from MailChimp when New Contact in Sellsy
Use this flowFind Campaign by ID in MailChimp when New Contact in Sellsy
Use this flowFind Subscriber by Email in MailChimp when New Contact in Sellsy
Use this flowEverything you can automate between Sellsy and MailChimp.
When this happensTriggers
A trigger is an event that starts a workflow.
Triggers when a new contact is created.
Triggers when a new opportunity is Created.
Triggers when a new company (client or prospect) is created.
Triggers when a new task is created.
Triggers when a task is deleted.
Triggers when a company (client or prospect) is updated.
Action is the task that follows automatically within your Sellsy integrations.
Add a new contact with name, email, phone, social profiles, owner, notes, and preferences.
Create a new task in Sellsy with title, due date, assignees, label, priority, reminders, and optional related items.
Create a new opportunity in Sellsy, specifying owner, pipeline step, amount, probability, source, and optionally related contact/company, due date, notes, and assigned staff.
Search for a contact by last name, email, or mobile number; optionally create a new contact when Create is true using the provided contact fields.
Add a new contact or update an existing contact in Sellsy using name, email, phone, job title, website, birth date, notes, owner, archive status, and social links.
Search companies by name, email, or mobile and filter by company type. If 'Create' is true, create a new company using the provided company fields.

Follow a simple walkthrough to create, test, and launch your first automation.
Connect your apps
Link the apps you want to automate.
Configure your workflow
Set up triggers, actions, and map your data.
Test & publish
Test your workflow and publish it.
Recognized by leading review platforms and trusted by 10,000+ businesses worldwide.
Just describe the task in plain English. viaSocket AI selects the right apps, builds the workflow, maps the fields, and prepares everything for review before you publish.
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Sellsy is a comprehensive business management platform that offers tools for CRM, invoicing, accounting, and project management, designed to streamline operations and enhance productivity for businesses of all sizes.
Learn moreMailchimp is an all-in-one marketing platform that helps businesses manage and talk to their clients, customers, and other interested parties.
Learn moreSign up for a free viaSocket account, then authorize both your Sellsy and MailChimp accounts. From there, pick a trigger in one app and an action in the other. Your first workflow can be live in under five minutes.
Yes. viaSocket uses instant triggers where available, so data moves between Sellsy and MailChimp as soon as the event happens. Scheduled polling triggers run at a maximum interval of 15 minutes.
Yes. You can map specific fields, apply filters to skip records that do not match your conditions, and transform values before they reach MailChimp. No coding required.
Yes. You can set up a workflow where Sellsy triggers actions in MailChimp, and a separate workflow where MailChimp triggers actions in Sellsy. Both run independently and in real time.
viaSocket logs every run so you can see exactly what succeeded and what failed. Failed tasks can be retried from the dashboard without re-configuring the workflow.
Yes, there is a free plan that covers basic workflows between Sellsy and MailChimp. Paid plans unlock higher task limits, faster polling, and advanced features like multi-step workflows and conditional logic.
No. The entire Sellsy and MailChimp integration is built through a visual, point-and-click interface. Code blocks are available if you want them, but they are never required.