LucidChart is diagram- and chart-making platform. Users can create wireframes, charts, UML, more, and share them easily through an array of integration options. The interface allows users to drag and drop the pieces of their diagrams. For this, users have a large selections and shapes and texts at their disposal. The diagrams can be published as PDFs or shared through various web platforms such as Google Drive and Apps. The LucidChart API exposes the document management functionality. It is a RESTful API that returns XML-encoded data.