Megasul is a Brazilian retail technology company that has supported local retailers since 1988. Its platform connects business management, sales, payments, and integrations, helping stores organize operations and serve customers more efficiently. Products include ERP and cloud management software, point-of-sale systems and checkout solutions, self-service and self-checkout, digital document management through Guardix, electronic coupons and WhatsApp promotions, and PIX payment integrations for software providers. Megasul also offers customized integrations with tools such as e-commerce platforms, marketplaces, and business systems including SAP, Oracle, Senior, and VTEX.

The company serves a wide range of retail sectors, including supermarkets, restaurants, fashion and footwear, pharmacies, opticians, bakeries, and general stores. Its solutions address operational needs such as inventory, invoicing, fiscal processes, reporting, and checkout. Megasul highlights support for Brazilian electronic tax documents and changes associated with tax reform. Services include tailored configuration, implementation, training, and customer support from its own team in Santa Catarina.