For a completely software-free alternative, online tools like CloudConvert allow you to upload files and convert them into a RAR archive directly in your browser.
If you use on Mac, you can simply double-click the file to start extraction. Step 4: Creating Your Own RAR File If you need to compress your own Yak-related project: Select the files or folders you wish to bundle. Right-click and choose "Add to archive..." . Select RAR as the archive format. Download Yak rar
A free, highly-rated tool available on the Mac App Store that handles RAR files seamlessly. For a completely software-free alternative