7-Zip with support for Zstandard, Brotli, Lz4, Lz5 and Lizard Compression. Open source under LGPL-2.1 license.
- File Archiver
- Free • Open Source
- Windows

7-Zip with support for Zstandard, Brotli, Lz4, Lz5 and Lizard Compression. Open source under LGPL-2.1 license.

Modern, highly competitive, fast, general purpose file compressor with reasonable compression ratios.

UPX (Ultimate Packer for eXecutables) achieves an excellent compression ratio and offers very fast decompression. Your executables suffer no memory overhead or other drawbacks for most of the formats supported, because of in-place decompression.
p7zip is a port of the command line version of the 7-Zip file archiver to POSIX-conforming operating systems like Unix (Linux, Solaris, OpenBSD, FreeBSD, Cygwin, AIX, ...), MacOS X and also for BeOS and Amiga.
A simple software to multiple compress files and folders. ArcThemAll provides compression and extraction of batches of multiple folders or files with simple drag&drop loading. It includes an intelligent UPX compression mode, the support to self-extracting archives creation...

AppCompactor allows you to easily compress applications to decrease size on disk and increase performance when running from slow media, like flash drives. It's packaged as a portable app, so you can work with your apps anywhere.

ReaConverter is time-saving batch image converter software that supports more than 700 source formats and over 60 output formats.

WinArchiver is a powerful archive utility, which can open, create, and manage archive files. It supports almost all archive formats, including zip, rar, 7z, iso, and other popular formats. WinArchiver can also mount the archive to a virtual drive without extraction.

Advanced tool supporting lossy, lossless, and archival compression, page manipulation, merging, splitting, and PDF-to-image conversion, all offline.

GUI tool for reducing PDF size, combining, rearranging, rotating, and converting PDFs and images, with options to encrypt, decrypt, and compress files.

Minimalist desktop app that automatically compresses videos into smaller files – no manual settings or technical know-how required.

CompressO is a free and open-sourced cross-platform video compression app powered by FFmpeg. Available for Linux, Windows & macOS.

JPEGmini is a patent-pending photo recompression technology, which significantly reduces the size of photographs without affecting their perceptual quality. The technology works in the domain of baseline JPEG, resulting in files that are fully compatible with any browser, photo...
Compress videos in your browser to fit Discord limitations and more.

iLoveIMG is an online service to work with images completely free and easy to use. Compress images, resize, crop, convert and much more!.

PowerArchiver is a proprietary file archiver for Microsoft Windows. It supports full read-write access to several different archive formats, including ZIP, 7z and Tar. Additionally, read-only (decompression) support includes RAR, ACE and various disk image formats.

zpaq is a free and open source incremental, journaling command-line archiver for Windows, Linux and Mac OS/X.

XZ Utils is free general-purpose data compression software with high compression ratio. XZ Utils were written for POSIX-like systems, but also work on some not-so-POSIX systems. XZ Utils are the successor to LZMA Utils.
ZIP Extractor is a free, open-source application for decompressing ZIP files into Google Drive.

KGB Archiver is the compression tool with an unbelievably high compression rate. Unfortunately, in spite of its powerful compression rate, it has high hardware requirements (I recommend processor with 1,5GHz clock and 256MB of RAM as an essential minimum).

Minuimus is a file optimizer utility script: You point it at a file, and it makes the file smaller without compromising the file contents.
Info-ZIP is a set of open-source software to handle ZIP archives. It has been in circulation since 1989. It consists of 4 separately-installable packages: the Zip and UnZip command-line utilities; and WiZ and MacZip, which are graphical user interfaces for archiving programs in...
Kingshiper Video Compressor is a professional video and GIF compression tool that allows you to compress video and GIF files in seconds. It offers various compression methods and customizable compression levels.

Zipware is simple and free zip software for Microsoft Windows that supports all major archiving formats including the new RAR5 format.

NXPowerLite is a lightweight, super simple, easy to use file compression tool for PDFs, images, documents without losing quality. It works fast, integrates with Windows Explorer, Supports batch processing—perfect for freeing up space, speeding up emails, and reducing upload times.
