# Connect Mailerlite to Squarespace

> To connect MailerLite to Squarespace, create a Zap in Zapier with Squarespace as the trigger app for new form submissions and MailerLite as the action app to create or update subscribers. Connect both accounts, map your form data, test the connection, and publish your Zap to activate the sync.

Canonical: https://livedemo.ai/tutorials/connect-mailerlite-to-squarespace/
Apps: MailerLite, Squarespace
Updated: 2026-10-05
Interactive demo: https://story-api.livedemo.ai/workspaces/62255d3d3304f17b8f5e2d03/stories/6929ff047dd0e157abed8c5e/preview?step=1

## Steps

1. Log in to Zapier and click "Create" then "Zaps" to begin.
2. Click "Trigger."
3. Search for and select "Squarespace."
4. Choose a trigger event like "New Form Submission."
5. Connect your Squarespace account and select the specific form or product you want to monitor.
6. Click "Action" and search for MailerLite to set it as your action app.
7. Select an action event, such as "Create or Update Subscriber" to add your Squarespace contacts to your email list.
8. Connect your MailerLite account when prompted.
9. Map your Squarespace data (email, name, custom fields) to the corresponding MailerLite subscriber fields and groups.
10. Run a test to verify that Squarespace data is properly syncing with your MailerLite account.
11. Click "Publish" to activate your Zap.