Typeform - Create beautiful, next-generation online forms with Typeform, the form & survey builder that makes asking questions easy & human on any device. Try it FREE!
Carbon Fields - Carbon Fields makes it easy for you to create custom fields for post types, taxonomies,
Wufoo - Wufoo's HTML form builder helps you create online web forms. Use our web form creator to power your contact forms, online surveys, and event registrations.
Pods Framework - Plugin and framework for adding custom fields and custom content types to WordPress.
Formstack - Use our drag and drop online form builder for surveys, registrations, payment collections, lead generation and more. Our online forms offer robust features and 50+ integrations that allow you to automate workflows, capture leads & more.
WPforms - Drag & drop WordPress form builder