Mercurial is a distributed source control management tool that is free and open-source. It is able to efficiently manage projects of any size and has an intuitive interface. Mercurial is able to efficiently handle projects of any size or type. Each clone includes the entire project history. This makes it easy to perform local, quick, and convenient actions. Mercurial supports many workflows, and you can easily extend its functionality with extensions. Mercurial is committed to fulfilling all its promises. Most tasks can be completed in one go, without the need for any special knowledge.