Shareware is a type of proprietary software which is initially provided free of charge to users, who are allowed and encouraged to make and share copies of the program. Shareware is often offered as a download from a website or as a compact disc included with a magazine. Shareware is available with most computer software. The term shareware is used in contrast to open-source software, in which the source code is available for anyone to inspect and alter; and freeware, which is software distribut