How to Install fnmap Network Scanning on Ubuntu

Fnmap (Flutter nmap GUI) is a free and open source front-end for the nmap command app for Linux. Nmap is an open source network scanning application. It is partially compatible with zenmap written in Dart and flutter. It comes with pretty prints xml output, save scans in xml format, tabular data views and you can also load xml scan files, import file from the nmap cli and many more.

fnmap Network Scanning

Install Flutter nmap GUI on Ubuntu

Fnmap is available as a flatpak package file from the remote flathub and also as a snap package. You need to install flatpak and flathub on your system first and restart it after the installation.

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Install flatpak and flathub

Now open the terminal app (ctrl+alt+t) and run below fnmap flatpak install command.

flatpak install flathub com.krioltech.fnmap

And open it using below command.

flatpak run com.krioltech.fnmap

You can also uninstall it using below commands.

flatpak uninstall com.krioltech.fnmap


sudo flatpak uninstall com.krioltech.fnmap

Install Fnmap via Snap:

You can also install Flutter nmap GUI via below snap install command.

sudo snap install fnmap

And open it using below command.

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