MailerSend Active Campaign

MailerSend + Active Campaign Integrations, Built by an AI Agent

Put MailerSend + Active Campaign to work with AI and enterprise-grade automation

Try:

Learn more about MailerSend integrations or talk to a human

Trusted by teams already building on Knit·4.9 out of 5 stars4.9/5 on G2·GoogleGoogle for Startups Accelerator
prismforceHackerearthIsotopes AIInfojobsPayoneerOutsolveSkuadPayworksItiliteOnsurityRazorpayXMultiplierPeoplestrongScrutCeipal

See the kind of workflows teams build with MailerSend and Active Campaign below — describe the exact one you want above and the Agent builds it on demand.

MailerSend + Active Campaign When a recipient clicks an email link in MailerSend, record the engagement event on the contact profile in ActiveCampaign. See details
Update marketing contacts when email delivery bounces When an email message bounces in MailerSend, apply an invalid address tag to the contact profile in Active Campaign to protect deliverability. See details
Create draft personal follow-ups for newly captured leads When a high-value lead is captured in Active Campaign, automatically create a draft email in MailerSend so a rep can personalize outreach. See details
Enroll contacts into campaigns when incoming emails arrive When an incoming message is received in MailerSend, update the contact in Active Campaign and add them to a target marketing campaign. See details

Browse the full workflow library →

Looking to achieve something else with MailerSend and Active Campaign?

Just describe what you need — the Agent researches both APIs and builds the real automation on demand.

Try Knit Free

Triggers & actions for MailerSend and Active Campaign

Everything MailerSend and Active Campaign can do inside a workflow — the triggers that start one and the actions that run when it fires.

MailerSend Explore MailerSend →

A transactional email delivery service that enables businesses to send automated notifications, receipts, and system messages.

Triggers
Email Is Clicked Through

Triggers when the recipient clicks on a link.

Email Is Delivered

Triggers when an email is delivered.

Email Is Hard Bounced

Triggers when an email is hard bounced.

Email Is Opened

Triggers when an email is opened.

Email Is Sent

Triggers when an email is sent.

Email Is Soft Bounced

Triggers when an email is soft bounced.

Actions
Send an Email

Send an email via your MailerSend account.

Send a Template-Based Email

Send an email based on a template via your MailerSend account.

Send an SMS

Send an SMS via your MailerSend account.

Active Campaign Explore Active Campaign →

ActiveCampaign is a customer experience platform that provides email marketing, marketing automation, and sales CRM tools for growing business teams.

Triggers
New or Updated Custom Object Record

Triggers when a Custom Object record is created or updated.

Custom Object Record Deleted

Triggers when a custom object record is deleted in ActiveCampaign

Deal Task Completed

Triggers when a deal task has been completed.

Contact Completed WhatsApp Messaging Flow

Triggers when a contact completes a WhatsApp messaging flow.

Contact Joined Inbound WhatsApp Messaging Flow

Triggers when a contact sends a message that starts an inbound WhatsApp messaging flow.

New or Updated Account

Triggers when a new account is added or an existing account's details are updated.

Actions
Create Account

Creates a new account.

Update Account

Updates an account.

Create or Update Account

Creates a new account or updates an existing account.

Create or Update Contact

Creates a new contact, or updates an existing contact.

Create Deal (Deprecated)

Creates a new deal.

Add Existing Contact to Automation

Adds an existing contact into any automation.

Enterprise-grade security

SOC 2 certified GDPR compliant ISO 27001 certified
Visit our Security Center Review the DPA

Customer Stories

See how leading technology firms are scaling their operations

Amazing Product With Exceptional Support from the team. By using Knit we managed to speed up our development by orders of magnitude.
H
Huynh H
Developer, Multiplier
A brilliant tool to let you seamlessly integrate with many different systems. It is very easy to integrate with and customer support is next level.
J
Jayesh
Co-Founder, Scrut
Seamless integration experience. Well-documented, self-explanatory APIs, and excellent service and support.
P
Poorvi
Product Manager, Onsurity
Easy to integrate. Knit's dashboard is intuitive for setting up and testing integrations, and the sandbox is extremely useful during development.
A
Aditya
Product Lead, RazorpayXPayroll
Knit shipped a brand-new Timesheet API in a week and handed us a ready-to-use NetSuite sandbox. That velocity is priceless when you're running payroll in 40+ countries.
R
Rohit Singh
GM, Payoneer Workforce Management

#1 in Ease of Integrations

4.9 out of 5 stars

4.9 out of 5 stars on G2

G2 Leader, Spring 2026G2 Fastest Implementation, Spring 2026G2 High Performer, Spring 2026G2 Best Est. ROI, Spring 2026
FAQ

Common questions about MailerSend + Active Campaign

Is there a pre-built MailerSend + Active Campaign automation?

Not yet, but Knit's Integrations Agent can build one — describe what you want and it researches MailerSend and Active Campaign's public API docs (or your own uploaded docs) and builds a working automation.

Does this require a pre-built MailerSend or Active Campaign connector?

No. The Agent works whether or not MailerSend or Active Campaign already has a pre-built connector in Knit's catalog — it researches the real API surface either way.

How long does it take to build?

Minutes to build a first working version, not weeks — you test it against real data before it goes anywhere near production.

How does handling bounced emails keep contact lists clean?

When an email bounces in MailerSend, the corresponding contact profile in Active Campaign can be updated or tagged to prevent future mailings.

Can personal email replies start automated marketing sequences?

Yes, receiving an email reply in MailerSend can automatically update the contact and add them to a specialized workflow in Active Campaign.

Put Integrations on Autopilot. Talk to Experts.

Knit is loved by customers across the globe due to our seamless product and white glove support. You'll love us too!

Talk to a Human