VectorViewer has a robust HTML5 Document Viewer that can view cloud documents, edit, convert, annotate and save documents back to cloud. It provides the fastest way to retrieve & process documents from cloud and easing out Viewer Integration with any existing Web Application via APIs. Configure & write business rules on PDF Forms using a custom user friendly Forms Designer. Once done configuring forms can be published and published Forms can be sent to users,optionally with some pre-filled data, to collect Data , e-sign or digitally sign using DocuSign .