Keka for Mac
What Is Keka?
Here’s a small frustration every Mac user hits eventually: someone sends you a RAR file, or a 7z archive, and macOS just stares at it blankly. The built-in Archive Utility handles ZIP and little else. Keka fills that gap completely — it’s the file archiver every Mac user needs, handling RAR, 7z, and dozens of formats that macOS can’t open on its own.
Made by developer aonez, Keka is a focused little utility with one job: compression and extraction done right. It’s free, lightweight, and lives quietly in your menu bar or dock until you need it. No bloated interface, no upsells — just archives that open.
Who needs it? Pretty much anyone who downloads files. Software distributed as RAR or 7z, game mods, design assets, datasets, backups from Windows friends — compressed files are everywhere, and Keka makes sure none of them are a dead end on your Mac.
Key Features
Extracts dozens of formats. RAR, 7z, ZIP, Tar, Gzip, Bzip2, DMG, ISO, and many more — if it’s a compressed file, Keka probably opens it. This alone solves the most common Mac archive headache: receiving a format Apple’s tools don’t recognize.
Creates compressed archives too. Keka isn’t just for opening files. It compresses into 7z, ZIP, Tar, Gzip, and Bzip2, so you can shrink large folders before emailing them or uploading them anywhere with size limits.
Password encryption for private archives. Need to send sensitive documents? Keka can lock archives with AES-256 encryption — the same strong standard banks and governments rely on. Set a password when compressing, and only someone with that password can open the files inside.
Splits large files into parts. Some upload forms and email systems choke on big files. Keka can split an archive into smaller chunks (say, 100 MB each) that you send separately and reassemble later. Anyone who’s fought a 2 GB upload limit will appreciate this one.
Simple drag-and-drop workflow. Drop files onto Keka’s dock icon to compress them; drop an archive onto it to extract. You can also right-click files in Finder for quick compression. The whole thing takes seconds to learn.
Auto-extraction options. Set Keka to automatically extract archives to a chosen folder, delete the original archive after extraction, or open the destination when done. Small preferences, big time savings if you handle archives daily.
Why Keka Stands Out
The Mac App Store has archive tools that cost money and do less. Keka is free, handles more formats than Apple’s own utility, and stays out of your way. It doesn’t try to be a file manager or a cloud service — it’s a compression tool, and it’s excellent at exactly that.
It’s also remarkably light. Keka launches instantly, uses minimal memory, and never nags you. In a world of subscription-ized utilities, a free tool this polished feels almost old-fashioned — in the best way.
One thing worth knowing: you’ll find Keka on the Mac App Store as a paid app, and free on the developer’s own site. It’s the same program — the App Store version simply supports development, while the website version keeps it accessible to everyone. Either way, you’re getting the full tool, not a crippled demo.
For Windows users reading this: 7-Zip is the equivalent pick on that platform. But on macOS, Keka is the one.
Is Keka Free?
Yes — Keka is free to download and use from the official site, with no locked features. If you find it useful, the developer accepts voluntary contributions, but nothing is required. Check the official site for current details.
How to Download Keka
Download it from the official site, open the DMG, and drag Keka into Applications. That’s the whole installation. From then on, double-clicking any RAR or 7z file just works — or drag files onto Keka’s icon for instant compression. Pro tip: open Keka’s preferences once and set it as the default app for archive formats, so every compressed file on your Mac opens with Keka automatically.
Setting up a Mac for serious work? Our old laptop upgrade guide pairs well with a fresh system, and our best free AI tools roundup has more no-cost essentials worth installing.
Download: Keka (official link)