TortoiseGit is a Git revision control client, implemented as a Windows shell extension and based on TortoiseSVN. It is free software released under the GNU General Public License.

In Windows Explorer, besides showing context menu items for Git commands, TortoiseGit provides icon overlays that indicate the status of Git working trees and files.

It also comes with the TortoiseGitMerge utility to visually compare two files and resolve conflicts.