When comparing SpaceFM vs Midnight Commander, the Slant community recommends Midnight Commander for most people. In the question“What are the best file managers for UNIX-like systems?” Midnight Commander is ranked 6th while SpaceFM is ranked 11th. The most important reason people chose Midnight Commander is:
Midnight commander uses the full screen of the terminal in a very efficient way. It displays two panels for files horizontally. On the bottom it has the most useful commands with their corresponding key attached. All of this makes for a very intuitive interface both for beginners and experienced users.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Incredibly customizable
Just right click on any menu or menu option (including the context menu itself) and you'll be allowed to customize it. This lets you add support or integration for features you find missing.
Pro Minimal dependencies
It only needss gtk, udev, desktop-file-util and shared-mime-info which is available in most systems.
Pro Highly extensible
Functionalities can be extended by user scripts as plugins. Some scripts can also be downloaded from https://github.com/IgnorantGuru/spacefm-plugins/wiki. Plugins can be exported too.
Pro Tab and panel support
SpaceFM supports up to 4 individually customizable panels as well as multi-tabbed file management.
Pro No back seat driver
Does not obstruct professional work by engrossing root warnings.
Pro Desktop management support
Can be used to set wallpaper and desktop icons with high configuration support.
Pro Easily open folder as root
Can open different folders as root, this way you don't have to use the terminal to move around files for which you need root permission.
Pro Gtk-2 and 3 support
Available in gtk2 and gtk3.
Pro Intuitive and extendable through plug-ins
Great UI, easy to use and configure, several plug-ins available to make everyday tasks even easier.
Pro Intuitive interface
Midnight commander uses the full screen of the terminal in a very efficient way. It displays two panels for files horizontally. On the bottom it has the most useful commands with their corresponding key attached. All of this makes for a very intuitive interface both for beginners and experienced users.
Pro Can be run in the terminal
Being a terminal application means that it's suited for people who spend most of their time on the terminal because they don't have to switch windows in order to open their file manager. It also means that they can use it both locally and remotely.
Pro Easy to use
Midnight commander is easy and intuitive to use. The most common commands are displayed in the bottom (move, copy, paste, delete, edit, view, make directory). Files can be selected with the arrow keys which move the cursor through them. The Enter key goes down in a directory. To move the focus between two panels the tab key is used.
Pro Lightweight
Pro Stable
Pro Often available in default repository
and hence easy to install by usually package manager.
Pro Lynx-like motion
Cursor+left to go to parent directory, cursor+right to go into child directory.
Pro Well-presented
Cons
Con Ugly
Con Some operations are slow
Because it tries to be as lightweight as possible and tries to use very little RAM. This can unfortunately lead to it being slow sometimes.
Con Not for everyone
Con Ugly
Con File viewer: searching can be quite cumbersome
Especially searching next or previous.
Con No directory bookmarks
Con No easy way to change colors matching certain files
There probably is a possibility, but it is not easy.
Con Quirky and hard to remember shortcuts
E.g. when trying to take the current directory's path to the command line.
Con Lacks drag and drop feature
With midnight commander you cannot drag and drop files to move them around. Instead, you have to do the necessary actions in order to move files around (cut and paste or copy and delete).
Con Can only be run in the terminal
MC lacks a standalone GUI option.