When comparing Git Extensions vs GitUI, the Slant community recommends Git Extensions for most people. In the question“What are the best visual git GUIs?” Git Extensions is ranked 5th while GitUI is ranked 25th. The most important reason people chose Git Extensions is:
Developer focused and powerful options
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Comprehensive interface
Developer focused and powerful options
Pro No registration at all
Doesn't require registration to use.

Pro Free/libre
This application is FOSS, and thus it can be freely modified & distributed.

Pro Plugins
It comes with many plugins and you can build your own. Included by default are some very neat visualization tools for Repository metrics.
Pro Easy to add add action in the GUI
Right click to add a script to delete remote branch or tag...
Pro Context based help
No need to memorize a ton of keys or crawl man pages, gitui only Shows you the valid keys depending on your current context.
Pro Intuitive key shortcuts
Perfect for developers who hate to leave their keyboard.
Pro Very fast even in massive repos
Most alternatives crash or run out of memory when opening 1M+ commits repos line Linux.
Pro Free and open source
Pro Crossplatform
Supports macOS, Linux, and Windows.
Cons
Con Requires mono
Con Poor UI
Rich developer experience but awful interface.
Con Few plugins
A small selection of plugins.
Con Terminal is not for everyone
It fills a niche between full-blown GUI apps and the bare git CLI.
Con Lacks some features
It’s still in active development and catches up quickly.
