klaviyo + MailerLite Integration

Integrate klaviyo to MailerLite in one click, or tell Integrately AI how you want each subscriber handled. Sync profiles, organize groups, trigger targeted campaigns, and keep your mailing lists updated automatically.

Free foreverFree forever.
Use premium features free for 14 daysUse premium features free for 14 days.
1.
  • klaviyo
    Event is created in klaviyo
  • MailerLite
    Campaign is clicked in MailerLite Instant
  • MailerLite
    Campaign is open in MailerLite Instant
  • MailerLite
    Subscriber is deleted in MailerLite Instant
  • MailerLite
    Subscriber is added to group in MailerLite Instant
  • MailerLite
    Subscriber is created in MailerLite Instant
  • MailerLite
    Subscriber is unsubscribed in MailerLite Instant
  • MailerLite
    Subscriber triggered an automation in MailerLite Instant
  • MailerLite
    Subscriber is updated in MailerLite Instant
  • MailerLite
    Subscriber completed an automation in MailerLite Instant
  • MailerLite
    Subscriber is removed from group in MailerLite Instant
  • MailerLite
    Subscriber is bounced in MailerLite Instant
  • MailerLite
    Campaign is sent in MailerLite Instant
  • MailerLite
    Subscriber marks campaign as spam in MailerLite Instant
  • MailerLite
    Subscriber is added through form in MailerLite Instant
Arrow Right
2.
  • klaviyo
    Add profile in klaviyo
  • klaviyo
    Subscribed profile immediately in klaviyo
  • klaviyo
    Send subscription request in klaviyo
  • klaviyo
    Update subscriber in klaviyo
  • klaviyo
    Create or update profile in klaviyo
  • klaviyo
    Add subscriber in klaviyo
  • klaviyo
    Add profile to list in klaviyo
  • klaviyo
    Search profile in klaviyo
  • klaviyo
    Search list in klaviyo
  • MailerLite
    Search groups by name in MailerLite
  • MailerLite
    Add subscriber to a group in MailerLite
  • MailerLite
    Send a campaign in MailerLite
  • MailerLite
    Create a campaign in MailerLite
  • MailerLite
    Create or Update Subscriber in MailerLite
  • MailerLite
    Remove subscriber from a group in MailerLite
  • MailerLite
    Unsubscribe subscriber in MailerLite
  • MailerLite
    Search subscriber in MailerLite

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Ready Workflows Ready Workflows for klaviyo + MailerLite Integration

Capture new profiles, add subscribers to groups, keep lists updated, trigger targeted campaigns, and send follow-ups, all in just one click.

Most popular automationmost-popular-automations
MailerLite + klaviyo Integration

Create klaviyo subscriber for new MailerLite subscriber

There are many reasons why someone might choose to use two different marketing tools. One common reason being - able to reach a wider audience. For example, if one tool is better suited for reaching customers in a certain geographic region, while another is better for reaching customers of a certain age group, using both can help businesses reach their target market more effectively.

Thus, integration of your new klaviyo subscriber and MailerLite subscriber can help make sure that your messages are coordinated and that you're taking full advantage of all your channels. It can also help reduce the amount of time you spend managing different tools and platforms.
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  • 1of1
Got a different task in mind? Describe it

Got a different automation in mind? Describe it and let Integrately AI build it for you.

Connect more apps to your klaviyo + MailerLite flow

Connect ecommerce checkouts, lead forms, spreadsheets, and messaging tools to extend your subscriber sync. Pick a combination and activate it in one click.

klaviyo
MailerLite
+
ShopifyShopify (3)
+
TypeformTypeform (3)
+
StripeStripe (3)
+
Google SheetsGoogle Sheets (3)
+
SlackSlack (3)
+
Facebook Lead AdsFacebook Lead Ads (3)
S
K
M
Add every new Shopify customer to klaviyo and MailerLite as a subscriber automatically.
New Shopify customers appear in klaviyo and MailerLite instantly, keeping your ecommerce profiles and mailing lists synchronized.
S
K
M
When a Shopify order is paid, add the customer profile in klaviyo and add them to a group in MailerLite.
Paid Shopify orders trigger customer profile creation in klaviyo and assign the buyer to a specific subscriber group in MailerLite.
S
K
M
When a Shopify refund is issued, update the subscriber in klaviyo and remove them from the active group in MailerLite.
Refunded orders update customer profiles in klaviyo and remove the subscriber from active MailerLite groups instantly.

Supported triggers and actions for klaviyo and MailerLite

Mix and match to build the exact automation you need

klaviyo
klaviyo Triggers & Actions
Event is created in klaviyo
Triggers the automation when a new event is created
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Add profile in klaviyo
Adds a new profile
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Subscribed profile immediately in klaviyo
Subscribe a new profile
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Send subscription request in klaviyo
Subscribe a new profile
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Update subscriber in klaviyo
Updates a subscriber's information
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Create or update profile in klaviyo
Creates or updates profile information
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Add subscriber in klaviyo
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Add profile to list in klaviyo
Adds a new profile to a mailing list
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Search profile in klaviyo
Look up and retrieve profile information
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Search list in klaviyo
Scans and retrieves results for a particular list
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MailerLite
MailerLite Triggers & Actions
Instant
Campaign is clicked in MailerLite
Triggers the automation when a campaign is clicked
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Instant
Campaign is open in MailerLite
Triggers the automation when a campaign is opened
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Instant
Subscriber is deleted in MailerLite
Triggers the automation when a subscriber is deleted
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Instant
Subscriber is added to group in MailerLite
Triggers the automation when a subscriber is added to a group
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Instant
Subscriber is created in MailerLite
Triggers the automation when a new subscriber is added
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Instant
Subscriber is unsubscribed in MailerLite
Triggers the automation when a subscriber opts out from further communication
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Instant
Subscriber triggered an automation in MailerLite
Triggers the automation when a subscriber Triggers automation
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Instant
Subscriber is updated in MailerLite
Triggers the automation when a subscriber's details are updated
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Instant
Subscriber completed an automation in MailerLite
Triggers the automation when a subscriber completes an automation
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Instant
Subscriber is removed from group in MailerLite
Triggers the automation when a subscriber is removed from a group
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Instant
Subscriber is bounced in MailerLite
Triggers the automation when a subscriber's email address is undeliverable
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Instant
Campaign is sent in MailerLite
Triggers the automation when any campaign is sent
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Instant
Subscriber marks campaign as spam in MailerLite
Triggers the automation when a subscriber marks a campaign as spam
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Instant
Subscriber is added through form in MailerLite
Triggers the automation when a subscriber is added through a form
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Search groups by name in MailerLite
Search and retrieve groups that match the specified name.
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Add subscriber to a group in MailerLite
Adds a subscriber to a group within the email list
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Send a campaign in MailerLite
Sends a campaign
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Create a campaign in MailerLite
Creates a new marketing campaign
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Create or Update Subscriber in MailerLite
Generates a new invoice
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Remove subscriber from a group in MailerLite
Removes a subscriber from a particular group
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Unsubscribe subscriber in MailerLite
Removes a subscriber from the mailing list
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Search subscriber in MailerLite
Look up and retrieve subscriber information
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What can you automate with klaviyo + MailerLite?

Streamline your email marketing stack by syncing subscriber profiles, managing groups, and triggering automated workflows across klaviyo and MailerLite.

What you can automate?
🔄
Sync profiles and subscribers automatically
Turn every new klaviyo profile into an active subscriber in MailerLite the moment an event occurs. Eliminate manual exports and keep your marketing lists perfectly synchronized.
📋
Capture every submitted field
Map all custom subscriber attributes and profile details between klaviyo and MailerLite instead of just names and email addresses. Your audience data remains rich and actionable.
💬
Alert your team instantly
Notify your marketing or sales channel on Slack whenever a high-value subscriber is created or updated in klaviyo and MailerLite.
🔀
Route subscribers based on campaign activity
Perform different actions depending on whether a MailerLite campaign was opened or clicked, updating your klaviyo profiles accordingly.
🔄
Keep subscriber details up to date
Automatically update existing subscriber records in MailerLite whenever profile details change in klaviyo, preventing outdated contact info.
🛡️
Create or update without duplicates
Use intelligent upsert operations to add new profiles or update existing ones in klaviyo and MailerLite, preventing messy duplicate records.
Handle status changes and unsubscriptions
Automatically unsubscribe contacts or remove them from groups in MailerLite when corresponding profile changes happen in klaviyo.
🌐
Extend flows to external apps
Connect your klaviyo and MailerLite workflow with Shopify, Google Sheets, or Slack to log data, notify teams, or trigger fulfillment.
And much more...

Who is klaviyo + MailerLite integration for?

Marketing professionals, ecommerce managers, and agency owners sync customer profiles and subscriber lists automatically to eliminate manual data entry and keep campaigns aligned.

Performance marketers
Performance marketers
Ecommerce managers
Ecommerce managers
Agency owners
Agency owners
Customer success leads
Customer success leads
Sales reps
Sales reps
Data analysts
Data analysts
📈
Performance marketers
You're running email campaigns across multiple platforms but your subscriber lists only update when someone manually exports contacts, so the segment counts you're optimising against are always a few hours behind — with this integration, every new profile lands in MailerLite instantly and your data stays current.
Ecommerce managers
You need to trigger onboarding emails the moment a customer signs up or purchases, but delayed profile syncs mean buyers miss critical welcome sequences — automating both apps means every klaviyo event immediately updates your MailerLite subscribers so welcome flows fire right on time.
🤝
Agency owners
You manage email marketing for clients who use different platforms, and copying subscriber lists between klaviyo and MailerLite eats up hours of billable time every week — this integration means all profile data flows seamlessly between systems without manual intervention.
📊
Customer success leads
The volume of new subscribers is too high for anyone to keep up by hand, leading to fragmented audience lists and missed communication touchpoints — connecting these apps means every profile update is handled automatically across both platforms.
🎯
Sales reps
You own the follow-up stage and depend on marketing automation to hand over clean lead data, but disconnected tools leave gaps in your subscriber history — with this integration, every subscriber activity is accurately reflected in both klaviyo and MailerLite.
🔍
Data analysts
You need a reliable subscriber history for accurate reporting, but manual exports keep introducing missing rows and duplicate records into your databases — automating both apps means your profile records stay complete and error-free.
Our team

Ready Workflows Did you know?

Our team can create automations for you... At no extra cost!

Tell us what type of automation you want to make?

Why choose Integrately to automate klaviyo + MailerLite

Build and manage your klaviyo + MailerLite automations with ready-made flows, AI assistance, 24x5 reliable human support, and enterprise-grade security.

1,500+ apps connected
1,500+ apps connected
Connect klaviyo + MailerLite with email, CRM, messaging, finance, support, and other tools whenever your process needs another step.
20M+ Ready Automations
20M+ Ready Automations
Start with 20 million+ proven automation templates instead of building everything from scratch. Pick the closest flow, connect your accounts, and automate in minutes.
AI that builds your automations
AI that builds your automations
Describe your workflow in plain English. Integrately AI builds it, maps fields, adds conditions, and even lets you edit it through chat.
24x5 Live Chat Support
24x5 Live Chat Support
Chat with a real person and get reply within 2-5 minutes. No bots, no tickets, no waiting — just real help, right when you need it.
Free done-for-you setup
Free done-for-you setup
Tell our team what you need and we will help set up the automation in your account at no extra cost on any plan.
Secure by design
Secure by design
SOC 2 Type II and ISO 27001:2022 certified, with GDPR-compliant data practices. Your data and credentials are handled using recognised security and privacy standards.
How Integrately Works?

How Integrately Works?

1
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Select a trigger from Google Sheets
2
Connect Accounts
Connect Accounts
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3
Automation is ready
Setup an action from Trello
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Frequently Asked Questions

How do I connect klaviyo to MailerLite?
Frequently Asked Questions
You can connect klaviyo to MailerLite instantly using 1-click automations on Integrately. Start with a ready template or ask Integrately AI to build the automation and map the fields.
Can I automatically sync klaviyo profiles to MailerLite subscribers?
Frequently Asked Questions
Can I connect klaviyo, MailerLite, and Shopify?
Frequently Asked Questions
What is a good Zapier alternative for klaviyo and MailerLite?
Frequently Asked Questions
How does klaviyo handle profile data in this integration?
Frequently Asked Questions
How are subscribers managed in MailerLite during syncs?
Frequently Asked Questions
Do I need coding skills to connect klaviyo and MailerLite?
Frequently Asked Questions
Is the klaviyo and MailerLite integration free?
Frequently Asked Questions
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Want to automate something else in your workflow?

You Can Also Connect klaviyo or MailerLite With 1500+ Other Apps

klaviyo
Popular klaviyo Integrations
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MailerLite
Popular MailerLite Integrations
Sync MailerLite with lead generation, customer support, and survey tools to keep subscriber data working across your stack.