HeyForm is an open-source form builder for conversational forms such as surveys, quizzes and polls. It offers AI-assisted form generation, conditional logic, multiple endings, customisable design, templates and integrations such as webhooks, Zapier and Slack. You can use HeyForm as a hosted cloud service or install it on your own infrastructure.
HeyForm is a product of EarlyBird, Inc., with a registered address in Wyoming, United States, so the vendor falls under US jurisdiction. The source code is published under the AGPL-3.0 licence and a self-hosting guide is available, which allows an organisation to keep form data on infrastructure of its own choosing. The vendor's documentation does not state where the hosted service stores data. Organisations that use the cloud version should ask the vendor about the storage location and its processors, or choose self-hosting if the location of the data matters.