Arahi AI Logo
Klaviyo logo
SendinBlue logo

Connect Klaviyo to SendinBlue

Automate workflows between Klaviyo and SendinBlue. No coding required.

5-minute setupNo code required100 actions included
Popular Workflows

What you can automate between Klaviyo and SendinBlue

These are the most popular automations teams set up between Klaviyo and SendinBlue. Each one runs automatically once activated — no manual steps.

#1

Add subscriber when new subscriber

Add someone to your mailing list automatically when when someone joins your mailing list.

TriggerNew subscriber in Klaviyo
ActionAdd subscriber in SendinBlue
#2

Add subscriber when new subscriber

Add someone to your mailing list automatically when when someone joins your mailing list.

TriggerNew subscriber in SendinBlue
ActionAdd subscriber in Klaviyo
#3

Sync Klaviyo changes to SendinBlue

Keep SendinBlue updated when when a recipient opens your email.

TriggerEmail opened in Klaviyo
ActionUpdate subscriber in SendinBlue
How Data Flows

What syncs between Klaviyo and SendinBlue

When an event occurs in Klaviyo, the relevant data is automatically sent to SendinBlue. Arahi maps the fields between both apps so the data arrives in the right format — no manual formatting or exports required.

Klaviyo

Data from Klaviyo

  • Campaign data
  • Subscriber lists
  • Email opens / clicks
  • Audience segments
  • Tags
SendinBlue

Data from SendinBlue

  • Campaign data
  • Subscriber lists
  • Email opens / clicks
  • Audience segments
  • Tags
Step-by-Step Guide

How to connect Klaviyo to SendinBlue

Follow these steps to set up your integration. The entire process takes under 5 minutes.

What you'll need

  • An active Klaviyo account
  • An active SendinBlue account
  • A free Arahi AI account (sign up takes 30 seconds)
1

Create your Arahi AI account

Sign up at app.arahi.ai — it's free and takes 30 seconds. No credit card required. You'll land on the dashboard where you can create your first workflow.

2

Authenticate Klaviyo

Click "Add Connection" and select Klaviyo from the app directory. You'll be redirected to Klaviyo's authorization page. Grant Arahi access to your campaigns, audiences, and analytics data. You control which lists and campaigns the integration can modify.

3

Authenticate SendinBlue

Same process for SendinBlue. Click "Add Connection," select SendinBlue, and authorize access. Grant Arahi access to your campaigns, audiences, and analytics data. You control which lists and campaigns the integration can modify.

4

Choose your trigger

Select what event starts the workflow. For this integration, popular triggers include: new subscriber in klaviyo or new subscriber in sendinblue. The trigger fires automatically whenever that event happens — no manual intervention.

5

Configure the action

Define what happens when the trigger fires. For example: add subscriber in sendinblue. Map the data fields between Klaviyo and SendinBlue so the right information lands in the right place.

6

Test and activate

Run a test to confirm data flows correctly between Klaviyo and SendinBlue. Check that the fields map as expected, then toggle the workflow on. It runs 24/7 from here — Arahi handles retries, error logging, and monitoring automatically.

Benefits

Why connect Klaviyo and SendinBlue?

Manually moving data between Klaviyo and SendinBlue is error-prone and eats into your team's productive hours. Connecting them through Arahi eliminates that overhead — events in one app trigger actions in the other automatically.

Sync subscriber lists between Klaviyo and SendinBlue to maintain one source of truth
Coordinate campaigns across Klaviyo and SendinBlue without duplicate contacts
Mirror audience segments so both platforms target the same users
Unify marketing analytics by syncing performance data between Klaviyo and SendinBlue
Tips

Tips for your Klaviyo + SendinBlue integration

Get more out of this integration with these best practices.

Sync subscriber tags to keep segmentation consistent across tools
Trigger workflows from campaign events like opens or clicks for timely follow-up
Test with a small audience segment before applying to your full list
Use Cases

Who uses the Klaviyo + SendinBlue integration?

Teams across industries connect Klaviyo and SendinBlue to streamline their workflows.

Marketing managers running campaigns who need Klaviyo and SendinBlue in sync

Content marketing consolidating their marketing stack

Content creators managing workflows eliminating duplicate work across platforms

FAQ

Frequently asked questions

Everything you need to know about connecting Klaviyo and SendinBlue.

How do I connect Klaviyo to SendinBlue?

Sign up for a free Arahi AI account, then click "Add Connection" to authenticate both Klaviyo and SendinBlue via OAuth. Choose a workflow template — like syncing marketing events to marketing actions — customize the field mapping, and activate. The entire setup takes under 5 minutes.

What can I automate between Klaviyo and SendinBlue?

You can automate a wide range of workflows: sync new Klaviyo events to SendinBlue actions, trigger SendinBlue updates when Klaviyo data changes, create SendinBlue records from Klaviyo events, and build conditional workflows with filters and field mapping. Each workflow runs 24/7 with automatic retries.

Is the Klaviyo and SendinBlue integration free?

Arahi AI includes 100 free actions per month on the Starter plan — enough for most small teams. If your Klaviyo-to-SendinBlue workflows need more volume, paid plans start at $29/month with unlimited workflows and priority execution.

Is my Klaviyo data secure when connected to SendinBlue?

Yes. Arahi uses OAuth 2.0 for authentication — we never store your Klaviyo or SendinBlue passwords. All data is encrypted in transit (TLS 1.3) and at rest (AES-256). Your marketing data is only accessed when a workflow runs, and you can revoke access at any time from your Arahi dashboard.

Can I sync data both ways between Klaviyo and SendinBlue?

Yes. You can set up workflows that trigger from either Klaviyo or SendinBlue. For example, create a workflow where Klaviyo events update SendinBlue, and a separate one where SendinBlue changes sync back to Klaviyo. Each direction is configured independently so you have full control.

Do I need technical skills to connect Klaviyo and SendinBlue?

No coding is required. Arahi's visual workflow builder lets you configure triggers, actions, and field mapping with clicks. If you can use Klaviyo and SendinBlue, you can set up the integration. Most users are running their first workflow within 10 minutes.

Related Connections

Similar integrations

Explore other popular connections with Klaviyo and SendinBlue.

Agent CTA Background

Automate Klaviyo + SendinBlue

Connect Klaviyo Now
Get started today