7Zip is an open source archiving utility currently supporting only Windows platform. It fully supports 7z, ZIP, GZIP, BZIP2 and TAR formats. Developed by Igor Pavlov
License: Open Source
File Roller is a user-friendly archive manager primarily for Linux, focusing on basic file compression tasks and integration with desktop environments. In contrast, 7-Zip offers advanced features like strong encryption, command line support, and high compression ratios, making it suitable for power users and those needing more control over their files.