Mac

Archives on macOS: RAR, ZIP, and What Finder Supports

macOS ships with solid built-in ZIP support but no native way to open RAR archives. Here is what Finder actually does, and where to go next.

Every Mac includes Archive Utility, the system component behind double-clicking a .zip file in Finder. Archive Utility can create and extract ZIP archives with no extra software. It cannot, however, open .rar files, because RAR is a proprietary format owned by RARLAB and macOS does not license or bundle RAR decoding.

That single gap explains most of the confusion people run into when a downloaded file ends in .rar on a Mac: double-clicking does nothing useful, and there is no built-in "Extract" option like there is for ZIP. This hub page maps out the honest options for closing that gap, organized by what you are actually trying to do.

What Finder and Archive Utility actually support

Why RAR needs extra software on a Mac

RAR is not an open standard the way ZIP effectively is. Creating a RAR archive requires RARLAB's own compression code, and while several third-party tools have implemented RAR *extraction* by reverse-engineering or licensing the format, none of that comes preinstalled on macOS. This is different from Windows, where WinRAR itself is available as a native application — see WinRAR for Windows for that side of the story.

Choosing an extractor app on macOS

Because macOS does not include RAR support, the realistic options are a handful of independent third-party extractors, plus command-line tools for people who prefer a terminal. Two free apps cover almost everyone's needs.

The Unarchiver — developer

MacPaw

The Unarchiver — official site

https://theunarchiver.com/

The Unarchiver — formats / price / RAR creation

Extracts RAR, ZIP, 7z and other formats; free; extract-only, does not create RAR archives

Keka — developer

Keka

Keka — official site

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Keka — formats / price / RAR creation

Extracts RAR and other formats, creates ZIP and 7z archives; free; does not create RAR archives

Both apps integrate with Finder so that double-clicking a .rar file, or right-clicking and choosing Open With, extracts it without opening a terminal. For a guided install and setup walkthrough, see how to open a RAR file on Mac. If you prefer the terminal, Homebrew can install unar or RARLAB's own unrar binary — a typical extraction looks like unar archive.rar or unrar x archive.rar.

Browser-based online extractors, covered at unzip RAR online, can work for a single small file, but they cap file size, take longer than local extraction, and require uploading your file to a third-party server — not a good fit for sensitive or password-protected archives.

Apple silicon vs Intel Macs

Modern Macs use Apple silicon (M-series chips), while older models use Intel processors. Both The Unarchiver and Keka publish universal builds that run natively on either architecture, so chip type is rarely a compatibility issue. If you use the command-line unrar or unar via Homebrew, Homebrew installs the correct build for your Mac automatically, whether that's Apple silicon or Intel.

MacBook Air and MacBook Pro notes

Everything above applies equally to MacBook Air and MacBook Pro models — there is still no built-in RAR support, and the same extractors work. What differs on a laptop is fixed, often smaller SSD storage, running on battery, and files that frequently live in iCloud Drive rather than purely local storage.

• Storage: extracting a RAR archive needs free space roughly equal to the uncompressed size of its contents, in addition to the archive itself. On a 256 GB or 512 GB SSD, a large archive can consume a meaningful share of what's left — check available space via Apple menu > About This Mac > Storage before extracting anything large, and extract to an external drive if space is tight.
• Battery and heat: extracting a very large or multi-part archive is a sustained CPU and disk task. On battery, this can drain charge noticeably and, on fanless or thin models, cause some thermal throttling. For extractions of several gigabytes or more, plug in and make sure the Mac won't sleep mid-extraction.
• iCloud Drive: if Desktop and Documents folder syncing is enabled, downloaded archives placed there may be uploaded to iCloud Drive and, if local storage is optimized, replaced with placeholder "stubs." If an extractor reports it cannot read a file, click it once in Finder to force a full download, then retry. The Downloads folder is not synced by default, which is one reason keeping archives there before extracting tends to be more reliable.

For very large downloads split across several files, see multi-part RAR files for how those need to be kept together before extraction will work.

Pages in this section

• WinRAR for Mac — the direct answer to whether WinRAR runs on macOS.
• How to open a RAR file on Mac — step-by-step installation and extraction instructions.

If your Mac is already stuck on a specific file, jump straight to how to open a RAR file for the general method, or corrupted RAR file if extraction is failing outright. For quick answers on many related questions, check the FAQ.

WinRAR is a trademark of its respective owner. RareExplorer is an independent resource and is not affiliated with or endorsed by RARLAB or win.rar GmbH. Read our editorial policy to see how this page was researched.