Epsilon Smart is a comprehensive web document application for freelancers and small and medium businesses. The online platform works from any device (computer, tablet & smartphone) and any operating system (Windows, Android & iOS). Through the application environment the end user can manage Purchases, Sales, Warehouse, Receipts, Payments and Crm. Finally, the possibility of direct connection with the myData platform of A.A.D.E. is offered. but also of two-way communication with Epsilon Net's accounting applications (Extra - Hyper).