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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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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Bandizip
Bandizip is a high-performance file archiver for Windows that helps individuals, professionals, and organizations compress, extract, and manage files quickly and securely. Designed for speed and reliability, it leverages multi-core processing to accelerate compression and extraction while supporting over 30 archive formats, including ZIP, RAR, 7Z, TAR, ISO, ALZ, and EGG.
Protect sensitive data with AES-256 encryption, a built-in Password Manager, and integrated antimalware scanning before extracting downloaded archives. Advanced tools such as Archive Repair, Password Recovery, and a Command-Line Interface (CLI) simplify file management and workflow automation.
With its intuitive interface, broad format compatibility, and enterprise-ready licensing options, Bandizip provides a fast, secure, and efficient archive management solution for personal, professional, and business environments.
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Ashampoo ZIP Pro
Ashampoo® ZIP Pro 4 is no mere ZIP application but a complete, feature-packed suite to compress, extract, send and encrypt your files! ZIP Pro 4 handles a total of 60 archive types. Creating and encrypting archives takes just seconds, thanks to full multi-core support and 256-bit encryption keeps your archives safe. The built-in file explorer supports a classic split-pane view as well as cloud and FTP support—on top of all major ZIP functions, naturally! Version 4 is fully Windows 11 compatible and accessible directly in Windows Explorer thanks to native shell integration. Our most diligent program with more power, more formats and a fresh new look. The world's fastest ZIP / ZIPX engine–now also for Windows 11! The new Ashampoo® ZIP Pro 4 features an elegant design that perfectly matches Windows 11. Rounded elements and stylish themes fit the new Windows like a glove. The new ribbon-based user interface along with new skins and icons also look absolutely stunning in 4K!
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