Has a hidden command-line tool, but it is not officially documented. AppleScript support is non-existent.
BetterZip, however, sometimes struggles with highly corrupted or non-standard RAR5 archives. Because Keka uses the open-source libarchive and unrar engines, it tends to tolerate bad files better.
Tie. For 99% of users, Keka has everything you need. BetterZip is for archivists dealing with legacy formats (ARJ, LHA) from the 1990s. Round 3: The User Interface (Mac vs. Developer) This is where the philosophical divide appears. betterzip vs keka
Keka looks like a utility from the early 2010s—functional, but not gorgeous. The main interface is a small window with a file icon drop zone. You configure your settings (compression ratio, password, split size) in a pop-out panel. It is fast, simple, and stays out of your way. However, it lacks a native "archive browser" view.
While Keka can extract RAR files, it cannot create RAR files due to licensing restrictions (RAR is proprietary). BetterZip can create RAR files, but only if you download the official RAR tools from RARLAB separately. Has a hidden command-line tool, but it is
Keka is the open-source, free (mostly), minimalist warrior. BetterZip is the paid, feature-rich, Swiss Army knife of archiving. Which one is right for you?
Choose Keka. It just works.
In this article, we will tear down both applications across ten critical categories: price, compression formats, speed, UI, advanced features (like previewing and cloud integration), password security, and customer support. Keka: Keka is free to use. You can download it directly from their website. However, to support development, they ask for a small fee (typically $4.50) via the Mac App Store. The free version is fully functional, has no ads, and no time limits. The App Store version is essentially a donation.