While there is no official release, it is possible to create a "pseudo-portable" version of SourceTree using a method often referred to as "extracting the installer." This allows you to run the application from a folder without a formal system installation.
Do not expect an official portable version. The manual batch script method will work for v3.3.x and earlier, but newer versions are hostile to portability. sourcetree portable windows
A portable version solves all three. You carry your entire Git workflow—repositories, SSH keys, bookmarks, and settings—in your pocket. While there is no official release, it is