HashCalc is described as 'A fast and easy-to-use calculator that allows to compute message digests, checksums and HMACs for files, as well as for text and hex strings. It offers a choice of 13 of the most popular hash and checksum algorithms for calculations' and is an app in the os & utilities category. There are more than 50 alternatives to HashCalc for a variety of platforms, including Windows, Linux, Mac, BSD and Android apps. The best HashCalc alternative is HashCheck Shell Extension, which is both free and Open Source. Other great apps like HashCalc are OpenHashTab, GtkHash, Collision and HashMyFiles.