But most of these apps already have native Mac versions. There are Docker versions of familiar desktop apps like Firefox, Chrome, Skype, Spotify, image editor GiMP, and audio editor Audacity. Who is Docker for?Īs mentioned above, Docker's mainly aimed at programmers who want to containerize existing apps or write new ones, and businesses and IT folks who want to use its industrial-grade software. Once you fire up the easy-to-install Docker app, it runs in the background, and you can use the Terminal or another app called Kitematic (we'll get to that later) to install and run containerized apps. And you can use Docker to run apps that weren't originally written for the Mac. Unlike those apps, you can't use Docker to run Windows on your Mac – though you can run at least limited versions of Linux with it. And because it emulates an operating system – usually some flavor of Linux, though you can also set it up to run enterprise versions of Windows – instead of actual chip hardware, it demands a lot less memory and processing power than traditional virtual machines like Parallels or VMware Fusion. VPN Deals: Lifetime license for $16, monthly plans at $1 & more How does Docker work?ĭocker uses emulation to ensure that the same containerized app can run on any machine where Docker's installed.
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