R&S Browser in the Box is not available for Mac but there are plenty of alternatives that runs on macOS with similar functionality. The best Mac alternative is Mozilla Firefox, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to R&S Browser in the Box and many of them are available for Mac so hopefully you can find a suitable replacement. Other interesting Mac alternatives to R&S Browser in the Box are VirtualBox (Free, Open Source), Google Chrome (Free), Brave (Free, Open Source) and Opera (Free).
Pale Moon is an Open Source, Goanna-based web browser available for Microsoft Windows and Linux (with other operating systems in development), focusing on efficiency and customization. Make sure to get the most out of your browser!.
Rebuilt from the ground up using Chromium, the new Microsoft Edge brings you world-class compatibility and performance, the security and privacy you deserve, and new features designed to bring you the best of the web.
Firefox Developer Edition brings you latest features, fast performance, and the development tools you need to build for the open web. Its powerful development tools will extend your ability to work across multiple platforms from one place.