SourceTree is a freeware software, meaning it is free to use and download, but the source code for SourceTree is not available for the user to view. Are you someone who has to code a lot for your work or hobby? Do you have to do a lot of software or game development? Are you looking for software that helps you in working with Git or Mercurial? Well then, look no further, as SourceTree is the perfect software for you to use.