7-Zip Download – Free Open-Source File Archiver for Windows & macOS

7-Zip is a free and open-source file archiver known for its high compression ratio, strong encryption, and support for many archive formats. It is widely used as a lightweight alternative to commercial tools like WinRAR and WinZip.

7-Zip supports the 7z format (LZMA/LZMA2) and can also handle common formats such as ZIP, RAR (extract), TAR, GZ, XZ, ISO, and WIM. It includes both a graphical interface and a command-line tool, making it useful for everyday users and advanced workflows (automation, backups, scripting).

Key Features

  • High compression: 7z with LZMA/LZMA2
  • Wide format support: create 7z/ZIP, extract most popular formats (including RAR)
  • Strong encryption: AES-256 for 7z/ZIP archives
  • Command line: 7z for scripting and automation
  • Portable option: run without installation (Extra package)
  • Lightweight: fast and stable with minimal dependencies

When 7-Zip Is the Best Choice

  • You want a free archiver for personal or commercial use
  • You need strong compression for backups and transfers
  • You frequently extract many formats (ZIP, RAR, TAR, ISO, etc.)
  • You want a reliable command-line archiver for scripts
  • You need a portable archiver for a technician toolkit

7-Zip vs Other Archivers

  • 7-Zip vs WinRAR: 7-Zip is open source and completely free.
  • 7-Zip vs built-in ZIP tools: 7-Zip supports more formats and gives more control.
  • 7-Zip vs GUI-only apps: 7-Zip includes CLI tools for automation and backups.

Download Options

VersionPlatformPackageDownload
25.01Windows x64Installer (.exe) Download
25.01Windows x64MSI Download
25.01Windows ARM64Installer (.exe) Download
25.01macOS (ARM/x64)Archive (tar.xz) Download

7-Zip on Linux

On Linux, the recommended method is installing 7-Zip from your distribution repositories using the package manager. This keeps updates and dependencies managed by your system.

# Debian / Ubuntu
sudo apt install p7zip-full

# Fedora
sudo dnf install p7zip p7zip-plugins

# Arch
sudo pacman -S p7zip

FAQ

Is 7-Zip free for commercial use?
Yes. 7-Zip is free for both personal and commercial use.

Is 7-Zip open source?
Yes. It is released under the LGPL license.

Can 7-Zip open RAR files?
Yes. 7-Zip can extract RAR archives (creating RAR archives is not supported).

Can 7-Zip open ISO files?
Yes. 7-Zip can open and extract ISO images.

Is there a portable version?
Yes. The “Extra” package is commonly used as a portable option.

Useful Links

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