The Unarchiver is a much more capable replacement for "Archive Utility.app", the built-in archive extraction program on Mac OS X. Developed by Dag Ă…gren
License: Open Source
BetterZip offers advanced features such as file compression, batch processing, and customization, making it suitable for power users. In contrast, The Unarchiver is a lightweight and free tool that excels in simple unarchiving tasks but lacks compression capabilities and advanced features.