7-Zip’s file compression ratio is 2-10% better than that of WinZip. What makes 7-Zip worth mentioning WinZip alternative for Windows 10 is the compression ratio that it provides. Whereas, for AR, ARJ, CAB, CHM, CPIO, CramFS, DMG, EXT, FAT, GPT, HFS, IHEX, ISO, LZH, LZMA, MBR, MSI, NSIS, NTFS, QCOW2, RAR, RPM, SquashFS, UDF, UEFI, VDI, VHD, VMDK, WIM, XAR and Z formats only unpacking is allowed. With 7-Zip, you can pack/unpack 7z, XZ, BZIP2, GZIP, TAR, ZIP, and WIM file formats. We have placed it on the list of the best WinZip alternatives as it supports a wide spectrum of file formats and its powerful file management. 7-Zipħ-Zip is among the most popular software to pack and unpack large size files on Windows computers. Closing words on the Best Free WinZip Alternatives Top 6 Entirely Free and Best WinZip Alternativesīelow are the software packages that are not only free but also the best WinZip alternatives that are way better than it.