Archiver is a native Mac utility for managing compressed archives — it unpacks dozens of formats, creates space-saving bundles, and can slice large files into reassemblable chunks, all without touching the Terminal.
What is Archiver?
Archiver is a dedicated macOS archiving application that handles the full lifecycle of compressed files: extraction, creation, and file-splitting. Unlike the Finder's built-in ZIP support, which covers only the bare minimum, Archiver treats archive management as a first-class workflow. Drop a RAR, 7z, ISO, or TAR onto its window and it unpacks without complaint; build a new archive and you get real format choices with adjustable compression levels.
The interface leans into Mac conventions — a clean sidebar, drag-and-drop everywhere, Quick Look previews before extraction — so it never feels like a ported Windows tool. I've had it sitting in my Dock for months and reach for it almost daily.
What does Archiver do best?
Archiver's strongest suit is broad format support paired with a genuinely low-friction interface. Where macOS Archive Utility gives up the moment it sees a multi-part RAR or a password-protected 7z, Archiver handles both without a fuss. The format roster covers ZIP, RAR, 7z, TAR, GZ, BZ2, XZ, ISO, and more — enough that I've never hit a wall with a file someone sent me.
The file-splitting feature deserves a mention because it solves a real problem. If you need to move a large video or disk image across a file host that caps uploads at 2 GB, Archiver chops it into numbered segments you can later rejoin on any machine. No scripts, no third-party CLI tools.
- Preview archive contents before extracting a single byte
- Password-protect new archives directly from the creation dialog
- Batch-extract multiple archives in one drag
- Merge split files that were sliced by Archiver or any compatible tool
- Convert between archive formats without a manual extract-then-repack cycle
How much does Archiver cost?
Archiver is a paid application available directly from the developer's website and through the Mac App Store. Pricing is a one-time purchase rather than a subscription — you buy it once and own it. There is no free tier, but the developer has historically offered a trial, so you can verify format compatibility with your specific files before committing.
Compared to the ongoing cost of subscription-based tools, the single-purchase model is a genuine advantage for anyone who just wants reliable archive handling without a monthly invoice.
Who should use Archiver?
Archiver is the right choice for anyone who regularly receives or distributes compressed files and finds macOS's native support too limited. Developers dealing with build artifacts, designers shipping asset bundles to clients, and anyone who works with files from Windows colleagues will all feel the gap that Archiver fills. If your archive interactions are exclusively standard ZIPs from Safari downloads, the Finder handles that adequately — Archiver earns its keep the moment complexity enters the picture.
It's also a good fit for users who migrated from Windows and miss having a capable GUI archiver. The learning curve is essentially zero — there are no arcane settings to configure before the first use.
What are the best Archiver alternatives?
The most direct alternatives are The Unarchiver (free, excellent extraction breadth but creation is limited), BetterZip (comparable feature set, slightly more complex UI), and Keka (open-source, strong compression options, free on the developer's site). For power users comfortable on the command line, p7zip via Homebrew covers most formats for free.
Where Archiver pulls ahead of The Unarchiver is in archive creation and file-splitting — The Unarchiver is extraction-only by design. Against BetterZip the comparison is closer; I personally find Archiver's interface cleaner. Keka is the strongest free alternative if budget is the deciding factor.
How does Archiver compare to The Unarchiver?
The Unarchiver is free and extraction-only — it is excellent at unpacking but cannot create archives or split files. Archiver covers the complete workflow: extract, create, convert, and split. If you only ever need to open files other people compressed, The Unarchiver's price (free) is hard to beat. If you also send compressed files or need to split large ones, Archiver is the more capable tool and worth the cost.