I have built a form and had some of my colleagues test it out in both a downloadable PDF and the online version, which do you recommend?

I have built a form and had some of my colleagues test it out in both a downloadable PDF and the online version, which do you recommend?

In general, we recommend using the online version. The online version is based on the web technologies which offer more features. For example, widgets, file uploads, online payments, are only available with the online web forms.