7-Zip
7-Zip is a file archiver with a high compression ratio. 7-Zip is free software with open source. Most of the code is under the GNU LGPL license. Some parts of the code are under the BSD 3-clause License. Also, there is unRAR license restriction for some parts of the code. Read 7-Zip license information. You can use 7-Zip on any computer, including a computer in a commercial organization. You don't need to register or pay for 7-Zip. High compression ratio in 7z format with LZMA and LZMA2 compression. For ZIP and GZIP formats, 7-Zip provides a compression ratio that is 2-10 % better than the ratio provided by PKZip and WinZip. Strong AES-256 encryption in 7z and ZIP formats. Self-extracting capability for 7z format. Integration with Windows Shell. Powerful command-line version. Plugin for FAR Manager. Localizations for 87 languages. Packing/unpacking 7z, XZ, BZIP2, GZIP, TAR, ZIP, and WIM.
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WMaster ZipKing
WMaster ZipKing is a powerful compression tool that can quickly compress and decompress files and archives with a single click. It supports decompressing Zip, RAR, 7z, Tar, Gzip, and 64 other famous file formats with 20% faster than traditional compression software. Besides, ZipKing provides password-protected compression and decompression, lossless compression for file types such as images, documents (pdf, doc, docx, ppt, pptx, xls, xlsx), audio, and video., etc. Compatible with WinRAR, WinZip, and other compression software. As WMaster ZipKing is chosen by over 100 million users worldwide, it offers stable performance and an excellent user experience, making it an ideal compression tool for daily office and personal use.
Supported Compression Formats:
RAR, 7z, ZIP, XZ, BZIP2, GZIP, WIM, ARJ, CAB, CHM, CPIO, CramFS, DEB, DMG, FAT, HFS, ISO, LZH, LZMA, MBR, MSI, NSIS, NTFS, RPM, SquashFS, UDF, VHD, WIM, XARZ, and 64 other file formats.
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4K Image Compressor
4K Image Compressor is a free cross-platform app that lets you optimize PNG, JPEG, HEIC, and WEBP images quickly and without quality loss.
With 4K Image Compressor, you can:
Reduce the size of an image by a desired number of percent or to a particular size in megabytes, kilobytes, or even bytes
PNG, JPEG, HEIC, and WEBP are supported for optimization and conversion, and more are coming soon
Batch compression is available to save your time
You can upload images in lossless and lossy formats.
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KingshiperZip
KingshiperZip allows you to unzip files in WinZip, RAR, and 7z formats. It is a clean, secure, and ad-free software that offers compression options for images, videos, audio, GIFs, PDFs, Word documents, PowerPoint presentations, and Excel files. As one of the best software for file compression, encryption, and utility, KingshiperZip helps you save time and space by quickly compressing and extracting files.
The Supported formats of KingshiperZip include Rar, Zip, 7z, bz2, bzip2, tab2, taz, gz, gzip, tgz, tar, xz, and txz. Plus, It enables you to compress files into zip format and browse dozens of file types including images, audio, videos, and other office documents in one simple click, which saves your disk space and provides an efficient and convenient user experience.
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