The best open source alternative to 7-Zip is PeaZip. If that doesn't suit you, our users have ranked more than 100 alternatives to 7-Zip and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to 7-Zip are NanaZip, MacPacker, Portable Secret and File Roller.
PeaZip is a cross-platform file archiver like 7-Zip, supporting prevalent formats with added features like drag-and-drop and Explorer integration. It offers a user-friendly interface admired for ease of use, while maintaining high performance and security across Windows, Mac, and Linux.
NanaZip, a fork of 7-Zip, offers enhanced integration for Windows 11, featuring a modern interface with dark mode and context menu support. Although limited to Windows, it maintains a lightweight and ad-free experience akin to 7-Zip, appealing to users craving modern features.
Archive manager for macOS. Open source, because essential tools should be free. Preview (nested) archives without extracting them.
Creates a single HTML file containing encrypted content and decryption logic, supporting text and file attachments, AES-GCM encryption, Argon2id key derivation, browser-based decryption, password hints, offline access, and open-source operation.
File Roller, the GNOME archive manager, offers a user-friendly GUI for Linux users, serving as a good alternative to 7-Zip's command line on Linux. While 7-Zip supports Mac, Windows, and Linux, File Roller is integrated into GNOME for easy use.
Ark is a program for viewing, extracting, creating and modifying archives. Ark can handle various archive formats such as tar, gzip, bzip2, zip, rar, 7zip, xz, rpm, cab and deb (support for certain archive formats depend on the appropriate command-line programs being installed).
ZipXtract is a comprehensive, open-source file extraction utility designed to handle a wide range of compressed file formats, including RAR, ZIP, TAR, BZ2, GZ, 7Z, XZ, JAR, and Z. This versatile application offers users the ability to extract files from both standard and...
7-Zip with support for Zstandard, Brotli, Lz4, Lz5 and Lizard Compression. Open source under LGPL-2.1 license.
FreeArc is a free and open source file archiver developed by Bulat Ziganshin. It uses LZMA, PPMD, TrueAudio and GRzip algorithms with automatic switching by file type, and also uses set of filters—for instance it can remove repetitions from text.
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.
GNU Gzip is a software application used for file compression and decompression. It is based on the DEFLATE algorithm, which is a combination of LZ77 and Huffman coding.
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The best file archiver I've used on Linux. It supports almost all file formats, and it's fast and lightweight.