All Integrations
Connect your form to Klaviyo
Add new Klaviyo contacts and update existing ones from a Fillout form to grow your email and SMS audience. Set fields based on conditions in your form.
What Klaviyo is
Klaviyo is an e-commerce marketing platform that helps businesses manage and optimize their email and SMS marketing efforts to drive sales and customer engagement.How it works
1
Link your Fillout form to Klaviyo
Open your form, then go to Integrate and click 
Enter your Private API Key. Click the link in the banner to get redirected to the page containing the key. 
Then, select a List in Klaviyo you’d like to connect to.
Klaviyo.Important: When creating your form, make sure to set the email, name, and other fields you would like to link to your Klaviyo list to required.
Create Private API Key in the new tab. Enter a name and choose Full Access Key.2
Map your form fields on Fillout
Match the fields in your Fillout form to the corresponding fields in your Klaviyo audience. For example, link the email address to its respective field.
You can use other Fields, such as name, number, address, and more in your form to update your contacts’ details.
3
Publish and share
Once everything is set, click
Finish setup. After publishing, answers to mapped fields from new submissions will appear in your Klaviyo audience list. If a contact with the provided email address already exists, Fillout will automatically update the existing contact’s information.Add custom properties
You can add extra metadata using other fields in your form using the same steps above. For example, we’ll match Special diet to the Do you or any of your guests have dietary preferences?
Publish after making any changes to the integration.