RAR is a proprietary archive format best known through WinRAR. It often appears in multi-part downloads and is common in file sharing.

Archiver opens RAR archives instantly, previews files before extraction, and handles split archives by combining parts automatically.

Want to create RAR too? Download the RAR plugin in-app. With fast extraction, QuickLook previews, and a native macOS workflow, Archiver is the clean WinRAR alternative on Mac.