1DayLater was free, web-based software that was focused on professional invoicing and collaborative working. It was aimed at companies of any size; from solo workers to large business enterprises. The company was closed and customer data returned in October 2013.The main function of 1DayLater was to help users create Invoices for clients. It could also be used to build Quotes and Estimates, to track time and other expenses, work to budgets, and to track projects.