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. Check license information here: 7-Zip license.
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.
The main features of 7-Zip
High compression ratio in 7z format with LZMA and LZMA2 compression
Supported formats:
Packing / unpacking: 7z, XZ, BZIP2, GZIP, TAR, ZIP and WIM
Unpacking only: ARJ, CAB, CHM, CPIO, CramFS, DEB, DMG, FAT, HFS, ISO, LZH, LZMA, MBR, MSI, NSIS, NTFS, RAR, RPM, SquashFS, UDF, VHD, WIM, XAR and Z.
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 79 languages
7-Zip works in Windows 7 / Vista / XP / 2008 / 2003 / 2000 / NT / ME / 98. There is a port of the command line version to Linux/Unix.
Download
Download 7-Zip for Windows:| 7-Zip 9.20 | Type | Windows | Description |
|---|---|---|---|
| Download | .exe | 32-bit x86 | 7-Zip for 32-bit Windows |
| Download | .msi | ||
| Download | .msi | 64-bit x64 | 7-Zip for 64-bit Windows x64 (Intel 64 or AMD64) |
| Download | .msi | IA-64 | 7-Zip for IA-64 Itanium CPU |
| Download | .exe | ARM | 7-Zip for Windows Mobile / Windows CE (ARM) |
| Download | .zip | 32-bit | 7-Zip Command Line Version |
| Download | .tar.bz2 | Any | 7-Zip Source code |
| Download | .7z | 32-bit | 7z Library, SFXs for installers, Plugin for FAR Manager |
| Download | .tar.bz2 | Any | LZMA SDK (C, C++, C#, Java) |
You can download any versions of 7-Zip (including latest beta versions) from SourceForge:
7-Zip files at Source Forge
7-Zip at Source Forge
Download p7zip for Posix/Linux (x86 binaries and source code):
Download p7zip
p7zip at Source Forge
p7zip is the command line version of 7-Zip for Unix/Linux, made by an independent developer.
Some unofficial p7zip packages for Linux and other systems:
- p7zip for Debian (and Ubuntu)
- p7zip for Fedora Core
- p7zip for Gentoo
- p7zip for AltLinux.org
- p7zip for FreeBSD
- p7zip for Mac OS X
- EZ 7z for Mac OS X
- 7zX for Mac OS X
- keka - the free Mac OS X file archiver
- p7zip for BeOS
- p7zip for DOS / DJGPP
- p7zip for Amiga
- p7zip for Solaris
- p7zip for AIX
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