Jotform

Jotform is a highly versatile form builder that excels in creating complex, data-rich forms and surveys. It offers a drag-and-drop editor, 10,000+ templates, advanced conditional logic, payment integrations, and PDF generation. It suits businesses needing more than just surveys, like registrations or orders. It uses a freemium model.

Its strength lies in its extreme flexibility, vast feature set for general form creation, and reliable, scalable infrastructure.