SignUp Software AB (publ) operates as a software company in the Asia-Pacific, North America, Sweden, rest of Nordic countries, Europe, the Middle East, and Africa. It offers ExFlow, an electronic accounts payable and invoice process automation solution for Microsoft Dynamics Enterprise Resource Planning to automate invoice process to lower invoice process costs, as well as provides support services. The company was incorporated in 1999 and is headquartered in Solna, Sweden.