Mercurial SCM is described as 'Mercurial is a free, distributed source control management tool. It efficiently handles projects of any size and offers an easy and intuitive command line interface. Mercurial efficiently handles projects of any size and kind' and is a very popular Version Control system in the development category. There are more than 25 alternatives to Mercurial SCM for a variety of platforms, including Windows, Linux, Mac, BSD and Haiku apps. The best Mercurial SCM alternative is Git, which is both free and Open Source. Other great apps like Mercurial SCM are Git for Windows, Trac, Perforce Helix Core and Apache Subversion.