Zipeg is an open source free software. Zipeg unpacks files from ZIP, RAR and other archives. Zipeg works on Mac OS X and Windows. Zipeg can preview files and photographs. It is not capable of compressing files. Zipeg is able to extract compressed files. Zipeg supports RAR, ZIP and other formats. Zipeg is built on top of the 7-Zip backend. Zipeg user interface is implemented in Java and is open source.