Email to Klaviyo Integration | MESA

Connect Email to Klaviyo and automate your tasks

MESA's Email to Klaviyo integration is the fastest way to sync data between the two — without touching a line of code. Choose which fields to send, how they're formatted, and when the sync happens. Start with a pre-built template, customize it with AI, or build something completely unique in under 10 minutes.

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★★★★★ 4.9 rating on Shopify App Store

Why integrate Email with Klaviyo

The Email to Klaviyo integration helps you sync data, automate manual tasks, and keep your stack aligned — without writing code.

Trigger customer alerts the moment something changes

When a Shopify event fires, MESA sends a targeted email to the right person — customer, teammate, or vendor — with order details, tracking info, or status updates pulled directly from the workflow.

Turn inbound emails into workflow triggers

Every email sent to your custom MESA address becomes a workflow trigger. Subject line, sender, and message body pass through as variables, so you can route, log, or respond to inbound email automatically.

Send personalized transactional emails at scale

Each email MESA sends can include customer names, order details, and product data pulled directly from the workflow. Recipients get accurate, relevant communication without any manual drafting.

Keep Klaviyo profiles current as customers shop

When a customer's behavior changes in Shopify — a new purchase, a tag update, a loyalty tier change — MESA updates their Klaviyo profile in real time. Your segments and flows always reflect who your customers are right now.

Trigger Klaviyo flows from any Shopify event

When an order is placed, a subscription starts, or a customer hits a milestone, MESA sends the signal to Klaviyo and starts the right flow. Your email automation runs on the full range of what happens in your store, not just native Shopify triggers.

Suppress the right customers from campaigns automatically

When a customer files a return, opens a support ticket, or enters a sensitive window, MESA updates their Klaviyo suppression list or profile status. Your campaigns reach the right people at the right time without manual list hygiene.

Build any Email and Klaviyo automation

MESA helps you connect apps to automate repetitive tasks. A trigger is an event that starts a workflow, and actions are the steps that occur when it's running.

Event Created
Receive Email
Add Profile to List
Clone Campaign
Create and Assign Template to Campaign Message
Create Campaign
Create Catalog Category
Create Catalog Category Relationship for Catalog Item
Create Catalog Item
Create Catalog Variant
Create Coupon
Create Coupon Code
Create Event
Create Item Relationship for Catalog Category
Create List
Create Profile
Create Tag
Create Tag Group
Create Tag Relationship Campaign
Create Tag Relationship to List
Create Tag Relationship to Segment
Create Template
Create Template Clone
Create Template Render
Delete Campaign
Delete Catalog Category
Delete Catalog Category's Item Relationship
Delete Catalog Item
Delete Catalog Item's Category Relationship
Delete Catalog Variant
Delete Coupon
Delete Coupon Code
Delete List
Delete Tag
Delete Tag Group
Delete Tag Relationship Campaign
Delete Tag Relationship from List
Delete Tag Relationship from Segment
Delete Template
Get Campaign Message's Template
Get List of Accounts
Get List of Campaign Relationship's Messages
Get List of Campaign Tags
Get List of Campaign's Campaign Messages
Get List of Campaign's Relationships Campaign Messages
Get List of Campaign's Relationships Tags
Get List of Campaigns
Get List of Catalog Categories
Get List of Catalog Category's Items
Get List of Catalog Category's Relationships Items
Get List of Catalog Item's Categories
Get List of Catalog Item's Relationships Categories
Get List of Catalog Item's Variants
Get List of Catalog Items
Get List of Catalog Variants
Get List of Coupon Codes
Get List of Coupon's Coupon Code Relationships
Get List of Coupon's Coupon Codes
Get List of Coupons
Get List of Event's Metric Relationships
Get List of Event's Profile Relationships
Get List of Events
Get List of Images
Get List of List's Profiles
Get List of List's Relationships Profiles
Get List of List's Relationships Tags
Get List of List's Tags
Get List of Lists
Get List of Metrics
Get List of Profile's List Relationships
Get List of Profile's Lists
Get List of Profile's Relationships Segments
Get List of Profile's Segments
Get List of Profiles
Get List of Segment's Profiles
Get List of Segment's Relationship Profiles
Get List of Segment's Relationship Tags
Get List of Segment's Tags
Get List of Segments
Get List of Tag Group's Relationship Tags
Get List of Tag Group's Tags
Get List of Tag Groups
Get List of Tag's Relationship Lists
Get List of Tag's Relationship Segments
Get List of Tag's Relationship Tag Groups
Get List of Tag's Relationships Campaigns
Get List of Tags
Get List of Templates
Merge Profiles
Query Metric Aggregates
Remove Profile from List
Retrieve Account
Retrieve Campaign
Retrieve Campaign Message
Retrieve Campaign Message's Campaign
Retrieve Campaign Message's Relationships Template
Retrieve Catalog Category
Retrieve Catalog Item
Retrieve Catalog Variant
Retrieve Coupon
Retrieve Coupon Code
Retrieve Coupon Code's Coupon
Retrieve Coupon Code's Coupon Relationship
Retrieve Event
Retrieve Event Metric
Retrieve Event Profile
Retrieve Image
Retrieve List
Retrieve Metric
Retrieve Profile
Retrieve Segment
Retrieve Tag
Retrieve Tag Group
Retrieve Tag's Tag Group
Retrieve Template
Subscribe Profile
Suppress Profiles
Unsubscribe Profile
Unsuppress Profiles
Update Campaign
Update Campaign Message
Update Catalog Category
Update Catalog Category's Item Relationship
Update Catalog Item
Update Catalog Item's Category Relationship
Update Catalog Variant
Update Coupon
Update Coupon Code
Update Image
Update List
Update Profile
Update Segment
Update Tag
Update Tag Group
Update Template
Upload Image
Send Email

Send an Email to specified recipient(s).

Expert support included

MESA includes hands-on support from automation experts who know how to get things done.

Free workflow setup

We'll build your first workflow with you live. Most merchants walk away with automation saving 5+ hours/week.

Fast response times

Average first response: Same day. Critical issues: Immediate escalation. Complex builds: 24-48 hours.

Managed services available

Personalized workflow reviews, and quarterly check-ins to identify new opportunities as your business grows.

Real humans, always

Chat with real automation experts (not bots). Email support 9am-5pm PST.

Integrate Email with Klaviyo today.

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MESA AI assistant

Describe your task...

You've known what your store should be doing. Now it can. Describe the task then MESA handles it from there.