ERPLY.com is a web based affordable point of sale software and inventory system. Small business management software made easy. Free 30 day trial! ERPLY is a vital tool for managing your retail operations. Whether you’re a small or home-based business, you can use this multi-functional program to alleviate busy paper work and streamline operations. With a customizable, easy to navigate interface, ERPLY helps you get organized, save time and sell online and offline.