FileZip 1.2 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The program is included in System Tools. The actual developer of this free software for Mac is ChengHao Wu.
From the developer:
FileZip is a small and easy-to-use program that can archive or unarchive many different kinds of archive files. With FileZip you can compress as many files as you want. Also, you can protect them with a password. Just drop the files you want to compress to the FileZip icon in the Dock or the main window. In addition, FileZip can extract lots of compressed files, from ZIP to 7Z archives.
You may want to check out more Mac applications, such as Zip View, Compress PDF or Pngyu, which might be similar to FileZip.