Connect Mailerlite to Salesforce

Automate workflows between Mailerlite and Salesforce. No coding required.

What you can automate between Mailerlite and Salesforce

  • Create contact when new subscriber

    Add a new contact to your CRM automatically when someone joins your mailing list.

    Trigger
    New subscriber in Mailerlite
    Action
    Create contact in Salesforce

  • Add subscriber when new contact created

    Add someone to your mailing list automatically when a new contact is added to your crm.

    Trigger
    New contact created in Salesforce
    Action
    Add subscriber in Mailerlite

  • Sync Mailerlite changes to Salesforce

    Keep Salesforce updated when a recipient opens your email.

    Trigger
    Email opened in Mailerlite
    Action
    Update contact in Salesforce

What syncs between Mailerlite and Salesforce

Contact and deal data from Mailerlite syncs to Salesforce for targeted campaigns. Segment by deal stage, contact type, or custom fields.

From Mailerlite

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

To Salesforce

  • Contacts
  • Deals / opportunities
  • Pipeline stages
  • Notes
  • Custom fields

How to connect Mailerlite to Salesforce

What you'll need

  • An active Mailerlite account
  • An active Salesforce account with API access enabled
  • A free Arahi AI account (sign up takes 30 seconds)
  • Admin or API access in Salesforce to authorize the connection

  1. Create your Arahi AI account

    Sign up at app.arahi.ai — it takes 30 seconds and starts a 7-day free trial.

  2. Authenticate Mailerlite

    Grant Arahi access to your campaigns, audiences, and analytics data. You control which lists and campaigns the integration can modify.

  3. Authenticate Salesforce

    Grant Arahi read/write access to your contacts, deals, and pipeline data. You choose which objects the integration can access.

  4. Choose your trigger

    Select the event that starts your workflow. Popular triggers include: new subscriber in mailerlite or new contact created in salesforce.

  5. Configure the action

    Define what happens when the trigger fires — for example, create contact in salesforce. Map the data fields between Mailerlite and Salesforce.

  6. Test and activate

    Run a test to confirm data flows correctly between Mailerlite and Salesforce, then toggle the workflow on. It runs 24/7 with automatic retries and error monitoring.

Why connect Mailerlite and Salesforce?

Sales and marketing alignment starts with shared data. When Salesforce contacts and deal stages sync to Mailerlite automatically, campaigns target the right people at the right time.

  • Sync Salesforce contacts to Mailerlite lists so campaigns always target the right people
  • Trigger Mailerlite nurture sequences when Salesforce deals stall or enter a new stage
  • Enrich Salesforce records with Mailerlite engagement data like opens and clicks
  • Align sales and marketing by keeping Salesforce and Mailerlite data in sync

Tips for your Mailerlite + Salesforce integration

  • Sync subscriber tags to keep segmentation consistent across tools
  • Map your custom fields during setup so data lands in the right place
  • Trigger workflows from campaign events like opens or clicks for timely follow-up
  • Use deal stage changes as triggers for the most impactful automations

Who uses the Mailerlite + Salesforce integration?

  • Marketing managers running campaigns who rely on Salesforce for crm
  • Sales teams who need real-time data from Mailerlite
  • Growth teams and sales teams collaborating across tools

Frequently asked questions

How do I connect Mailerlite to Salesforce?
Sign up for a free Arahi AI account, then click "Add Connection" to authenticate both Mailerlite and Salesforce via OAuth. Choose a workflow template — like syncing marketing events to crm actions — customize the field mapping, and activate. The entire setup takes under 5 minutes.
What can I automate between Mailerlite and Salesforce?
Common workflows include: sync Salesforce contacts to Mailerlite email lists, trigger Mailerlite nurture sequences on Salesforce deal stage changes, update Salesforce lead scores from Mailerlite engagement data, and segment Mailerlite audiences by Salesforce deal properties.
Is the Mailerlite and Salesforce integration free?
Arahi AI includes 100 free actions per month on the Starter plan — enough for most small teams. If your Mailerlite-to-Salesforce workflows need more volume, paid plans start at $49/month with unlimited workflows and priority execution.
Is my Mailerlite data secure when connected to Salesforce?
Yes. Arahi uses OAuth 2.0 for authentication — we never store your Mailerlite or Salesforce 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 Mailerlite and Salesforce?
Yes. You can set up workflows that trigger from either Mailerlite or Salesforce. For example, create a workflow where Mailerlite events update Salesforce, and a separate one where Salesforce changes sync back to Mailerlite. Each direction is configured independently so you have full control.
Do I need technical skills to connect Mailerlite and Salesforce?
No coding is required. Arahi's visual workflow builder lets you configure triggers, actions, and field mapping with clicks. If you can use Mailerlite and Salesforce, you can set up the integration. Most users are running their first workflow within 10 minutes.

Similar integrations