Halloform
All integrations
Marketing

Klaviyo integration

Add form respondents to a Klaviyo list for targeted messaging

Halloform subscribes each respondent to the Klaviyo list you choose. Their email and mapped properties flow in, so your list is ready for the flows and campaigns that power your ecommerce marketing. Form fills become segmented, message-ready profiles automatically.

List growth

Each respondent joins your chosen Klaviyo list, keeping your marketing audience current.

Profile properties

Mapped answers populate Klaviyo profile properties for sharper segments and flows.

Flow-ready

New subscribers can trigger the Klaviyo flows you rely on for ecommerce lifecycle emails.

How to connect Klaviyo

  1. 1Open the form’s integrations tab
  2. 2Paste your Klaviyo API key
  3. 3Select the list to subscribe people to
  4. 4Submit a test and check the profile

Frequently asked

Which list receives subscribers?

The Klaviyo list you select during setup. Each respondent is added there automatically.

Can this start a flow?

Yes. If you have a flow triggered by list membership, new subscribers enter it as they are added.

Works great with

MailchimpBrevoKit (ConvertKit)Google Sheets

Send your form data to Klaviyo

Build a form with Halloform, connect Klaviyo, and let every submission flow where it needs to go β€” automatically.

Get started free