Duearity AB engages in the development and trade of prepackaged software. It develops Tinearity, an artificial intelligence product that aids people with tinnitus to relieve and lessen its symptoms. The company was founded by Peter Arndt, Ali Jehanfard, Fredrik Westman, Alexandra Arndt, and Arash Golshenas on June 8, 2020 and is headquartered in Malmo, Sweden.