contact and appointments app with spam filters?

Topic summary

A Shopify store is experiencing issues with fake form submissions on their contact and signup forms. The entries contain legitimate-seeming information (real names, emails, phone numbers), but recipients claim they never submitted the forms.

Current setup:

  • Using Klaviyo signup forms for their design features and flow integration
  • Klaviyo lacks CAPTCHA or reCAPTCHA functionality

Seeking recommendations for:

  • Contact/appointment app with built-in spam filters (CAPTCHA/reCAPTCHA)
  • Customizable fields (required and optional)
  • Integration with Klaviyo

The discussion remains open with no solutions proposed yet.

Summarized with AI on October 30. AI used: claude-sonnet-4-5-20250929.

Hi everyone!

We are struggling with our contact and signup forms, getting a lot of fake entries- weirdly they are real names and email addresses, even phone numbers, but when we reach out to the customer they say they never filled out the form. Usually we use Klaviyo signup forms- we like their design features and of course it’s easy to immediately add people to flows- but they don’t give the ability to add a Captcha or ReCaptcha requirement.

Does anyone have a suggestion for a contact/appointment app that does have spam filters? We need to be able to ask the customer to fill out fields, some required and some not, and we’d also prefer an app that integrates with Klaviyo.

Cheers,

  • Megan