Sometimes your Mac’s network activity can seem like a black box. There aren’t that many system tools for analyzing network activity, and Terminal commands like netstat vomit a ton of data that’s hard to sort through and understand. Fortunately, you’re not the only one that wants to find and control the apps using your network connection on macOS. You can check out these following options for managing your network connection on your Mac. Using Activity Monitor If you want an extremely rough overview of the apps using your network connection, you can find that under the Network tab in Activity Monitor.

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Open Activity Monitor from “/Applications/Utilities/Activity Monitor.app” or type “Activity Monitor” into Spotlight. Click the “Network” tab at the top of the Activity Monitor window. To see the most active processes, click the column titled “Sent Bytes” to see the processes sorted in order of amount of data sent. You can also click on other column titles to sort by data received and packets sent and received. Using Loading Loading is a free menu bar application that monitors the applications currently using your Internet connection. Word for mac hanging tab. It also displays the apps that have recently used your Internet connection and has options for detailed breakouts of traffic. All this lives in a tiny menu bar app, and it’s free, too!

If your Internet connection is currently active, you’ll notice a new addition to your menu bar: a spinning loading icon. This indicates that there is traffic on your network. Click on the Loading icon to reveal a dropdown menu. Under “Loading” you’ll see applications currently loading content over your Internet connection. Under “Loaded,” on the other hand, you’ll see apps that recently finished downloading content. Hold the Alt/Option key on your keyboard while clicking the Loading menu bar icon to reveal a much more detailed dropdown menu. This shows the process identifier (PID) for each application as well as each application’s resource path.

You can use the PID to kill a misbehaving application with a Terminal command like kill 410. That particular command would kill Spotify, which is PID 410 at the moment. Replace that with the process number of the app you want to kill. Using Radio Silence Radio Silence is a paid app that allows you to block Internet access for specific applications and processes. It also allows for real-time monitoring of Internet traffic. A trial is available, but the app only costs $9.