iPerf – Test network performance between two hosts iPerf The commands are displayed in the bottom of your terminal so that you can control them easily. Using CBM is just as easy as installing it. This makes installing and removing it using the package manager very easy. CBM – Color Bandwidth Meter CBM Color Bandwidth MeterĬBM is a very simple tool that displays (in color) network traffic on all connected devices, in a very stripped-down manner.ĬBM is a slightly older piece of software that can be found in most distro repositories. You can control its various aspects from the manpage ( man nload). You can install it in Debian and Ubuntu based distributions using the command: sudo apt install nload It’s a simple to use tool that can be really helpful at times. It visualizes incoming and outgoing traffic using graphs, while also providing additional information (total amount of transferred data, min/max network usage etc.). Nload is an open-source console application that allows you to monitor network traffic and bandwidth usage in real time. nload – Real-Time internet traffic monitoring nload You also have additional parameters, such as choosing a delay for the refresh rate ( -d), version info ( -V), tracemode ( -t) and a few others which you can check out in the man pages ( man nethogs). On Debian/Ubuntu, you can use this: sudo apt install nethogsĬonveniently, you can specify devices after the command (such as sudo nethogs eth0). That means you can install and remove it using your normal package manager. Luckily, NetHogs is included in many distros. It relies mostly on /proc, so most features are Linux-only. It is very helpful for finding the PID of a hanging program or just for seeing what is eating your bandwidth. Instead of breaking the traffic down per protocol or per subnet, it groups bandwith by process. NetHogs is a simple open-source utility that runs in the terminal. NetHogs – Check bandwidth utilization per program basis NetHogs Use man speedtest to learn about additional options (such as not performing download test with –no-download). On Debian/Ubuntu, you can use the following command: sudo apt install speedtest-cliĪfter a few seconds, you’ll get information about which server was used for checking your connection, as well as the details concerning your internet speed.

Speedtest-cli is available in most distros and can easily be installed using the package manager. It is a quick little tool for checking your download and upload speed. Speedtest-cli is an open-source command line interface for testing internet bandwidth using (which, itself, isn’t open-source). speedtest-cli: check upload and download speed speedtest-cli Once again, after a few seconds, you’ll get your result: Fast Snap Display Internet Speed 3. Once installed, you can run the utility by typing in: fast Make sure to enable Snap support in your distribution and then run the following command: sudo snap install fast Fast is the perfect tool for someone that just wants to check the download speed in a very simple manner. Although the code for the website itself isn’t open-source, Netflix have explained how it works here. Fast – Netflix’s Internet speed tester Fast Download Speed Utilityįast is an open-source CLI utility powered by Netflix service. If you are not familiar already, read this tutorial to know how to use GNOME Shell extensions. It is applicable only if you use the GNOME desktop environment. Clicking on it displays the separate values in a drop-down.

NetSpeed is a GNOME shell extension that displays the sum of your download and upload speed in your gnome panel. NetSpeed – GNOME shell extension for desktop users NetSpeed Shell Extension It doesn’t matter if you are a beginner that wants a simple, working solution, a guru looking to get as much information about your network as possible, if you prefer GUI or CLI programs, I’ll help you find the right tool for the job. I have provided installation instructions for Ubuntu/Debian based distributions but the tools can be easily installed in other distributions. I am going to present you different tools to help monitor your internet speed. Tools for Monitoring Internet traffic and speed in Linux It will also help you troubleshoot any connectivity problems you might have and find possible bottlenecks. Monitoring internet speed can be a crucial step in understanding your connection and it can help you find possible problems.

Monit in linux