OTO is a shipping management software company that provides all-in-one solutions for online businesses and omni-channel brands to streamline and automate their shipping operations. Their SaaS solution combines multiple systems to help businesses manage orders, warehouses, drivers, returns, and customer notifications. They also offer an aggregator solution for SMBs to purchase shipping labels directly from OTO at competitive rates. With their technologies and expertise, OTO helps their clients save time, money, and improve their shipping efficiency.