Bitser is free Windows software for managing archives and backups. It supports ZIP, 7Z, RAR, ISO, MSI, VHD, GZIP, BZIP2,TAR, LZMA, LZMA2,etc. Developed by Bitser
License: Free
The Unarchiver is a user-friendly macOS tool focused on wide format support and ease of use, while Bitser offers more advanced features like encryption and a built-in file viewer, but can be less intuitive for new users. Both applications are effective for archive management, but their target audiences differ.