jZip is a freeware alternative to Winzip that helps you compress and decompress data in multiple formats.The software is comprehensive and feature packed with a straight forward interface and is based on proven 7-Zip technology.You can create, extract and manipulate Zip, RAR, TAR, GZip, 7-Zip and other file archives and is also free for all.It is fully compatible with archives created by other utilities such as WinZip, WinRar and 7-Zip.
Features of jZip
- Create and Unzip Zip compatible files.
- Supports other archive formats like TAR, GZip and RAR.
- Improved compression ratio.
- Fast compression engine.
- Based on proven and reliable 7-Zip archiving technology by Igor Pavlov.
You can download it from here.