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File Compressors
More properly know as Archivers or Archive Utility Software. These are programs similar to the well known WinZip. There are hundreds of ZIP-like file compression formats. Here are a few Free utilities for dealing with those formats.
IZArc [download page] [Home Page]

IZArc is the ultimate freeware archive utility supporting many archive formats like: 7-ZIP, A, ACE, ARC, ARJ, B64, BH, BIN, BZ2, BZA, C2D, CAB, CDI, CPIO, DEB, ENC, GCA, GZ, GZA, HA, IMG, ISO, JAR, LHA, LIB, LZH, MDF, MBF, MIM, NRG, PAK, PDI, PK3, RAR, RPM, TAR, TAZ, TBZ, TGZ, TZ, UUE, WAR, XXE, YZ1, Z, ZIP, ZOO With a modern easy-to-use interface, IZArc provides support for most compressed and encoded files, as well as access to many powerful features and tools. It allows you to drag and drop files from and to Windows Explorer, create and extract archives directly in Windows Explorer, create multiple archives spanning disks, creating self-extracting archives, repair damaged zip archives, converting from one archive type to another, view and write comments and many more.IZArc has also build-in multilanguage support.
With IZArc you can open CD image files like ISO, BIN, CDI and NRG. It is also possible to convert such files from one type to another (BIN to ISO, NRG toISO).
If you need to send large files to your colleagues, friends or customers who may not have archiving tool you can easily create self-extracting archive that can be extracted by simple double click.
IZArc can be configured to run your preferred Anti-Virus scanner when you open any archives.
IZArc supports 256-bit AES encryption to secure your data.
IZArc is integrated in Windows so you can perform all archiving operations by using right-click menus in Windows Explorer.
If you have broken archives IZArc can help you to repair them with ease.
IZArc is 100% virus free and it doesn't contain any spyware or adware.
IZArc is the most complete archive utility available today.
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7-Zip [download page] [Home Page]

7-Zip is open source software. Most of the source code is under the GNU LGPL license. The unRAR code is under a mixed license: GNU LGPL + unRAR restrictions.
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. But you can make a donation to support further development of 7-Zip.
The main features of 7-Zip
- High compression ratio in new 7z format with LZMA compression
- Supported formats:
- Packing / unpacking: 7z, ZIP, GZIP, BZIP2 and TAR
- Unpacking only: RAR, CAB, ISO, ARJ, LZH, CHM, MSI, WIM, Z, CPIO, RPM, DEB and NSIS
- 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 File Manager
- Powerful command line version
- Plugin for FAR Manager
- Localizations for 69 languages
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PeaZip [download page] [Home Page]

PeaZip free archiver utility is a portable, open source
archiving, encryption and file split tool.
PeaZip is cross platform and runs on 32 and 64 bit Windows (9x, 2000, XP, Vista) and Linux. It supports handling many archive and compression formats:
- create: 7Z, ARC, BZ2, GZ, PAQ/LPAQ, PEA, QUAD, TAR, UPX, ZIP;
- open: ACE, ARJ, CAB, DEB, ISO, LHA, RAR, RPM and more archive types...
PeaZip allows to edit, save and restore archive's layouts; apply powerful multiple filters to archive's content; handle multiple archives at once; export job definition as command line; encrypt with AES256 etc.
Other features: split/join files (file span), wipe files (secure deletion), compare, checksum and hash files, system benchmark, generate random passwords and keyfiles.
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jZip [download page] [Home Page]

jZip is a new and free compression utility for Windows. jZip
supports multiple popular archive formats such as Zip, RAR, 7z, ISO,
TAR and GZip. It is fully compatible with archives created by other
utilities such as WinZip, WinRar and 7-Zip.
- jZip is absolutely FREE for everybody, home and enterprise users
- jZip is an easy to use and fast archiving software
- jZip is based on proven 7-Zip technology by Igor Pavlov
How is it different from other compression utilities?
jZip is built on proven and reliable 7-Zip technology. 7-Zip technology is fast and achieves compression ratios that are higher or equivalent to other leading compression programs. jZip differs from applications like WinZip when it comes to cost. jZip is FREE and we plan to keep it free for both home and enterprise users. We believe that the ability to create and open archive files should be free and available to all.
Is jZip a new compression format?
No. jZip is not a new format. jZip supports known formats such as Zip, RAR, 7z, TAR and GZip and is compatible with other compression programs like WinZip, WinRar and 7-Zip.
Can I install jZip at work?
Yes. jZip is 100% free to use on any computer at work, at home, at school or anywhere else. You are welcome to install jZip at your workplace and use it for free.
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TUGZip [download page] [Home Page]
TUGZip is a powerful award-winning freeware archiving utility for Windows® that provides support for a wide range of compressed, encoded and disc-image files, as well as very powerful features; all through an easy to use application interface and Windows Explorer integration.
Features Overview
- Supports ZIP, 7-ZIP, A, ACE, ARC, ARJ, BH, BZ2, CAB, CPIO, DEB, GCA, GZ, IMP, JAR, LHA (LZH), LIB, RAR, RPM, SQX, TAR, TGZ, TBZ, TAZ, YZ1 and ZOO archives.
- Supports BIN, C2D, IMG, ISO and NRG disc-images.
- Support for external plugins.
- Windows® shell integration, e.g. drag & drop, shell context menu and drop handlers.
- Create 7-ZIP, BH, BZ2, CAB, JAR, LHA (LZH), SQX, TAR, TGZ, YZ1 and ZIP archives.
- Script support which allows you to make automated backups.
- Basic features like: add, extract, delete, rename, run, view, checkout, install, test, comment, SFX, virus-scanning, disk-spanning and much more.
- Repair corrupted ZIP and SQX archives.
- Can extract multiple archives at once using Multi Extract.
- Encrypt archives using 6 different algorithms. Blowfish (128-bit), DES (56-bit), Triple DES (168-bit) and Rijndael (128-bit, 192-bit and 256-bit).
- Create self-extracting encrypted archives.
- Automatic updates using the "Web Update" function.
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More Titles
Zzip - powerful compression tool for Win9x/Me/NT/2000 and Unix, with source code released under the GPL.
Info-ZIP - free, portable, high-quality versions of the Zip and UnZip compressor-archiver utilities
BiGZiP - BiGZiP is a FREE Java based compression utility.
Open-source ARJ - A portable version of the ARJ archiver, available for a growing number of DOS-like and UNIX-like platforms on a variety of architectures.
UPX -
is a Ultimate Packer for eXecutables.
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