7-Zip is described as 'Efficient file archiver offering superior compression and encryption. Supports multiple formats such as TAR, ZIP, with a unique self-extracting feature' and is a leading File Archiver in the file management category. There are more than 100 alternatives to 7-Zip for a variety of platforms, including Windows, Mac, Linux, Android and iPhone apps. The best 7-Zip alternative is PeaZip, which is both free and Open Source. Other great apps like 7-Zip are WinRAR, Bandizip, NanaZip and WinZip.
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).
7-Zip with support for Zstandard, Brotli, Lz4, Lz5 and Lizard Compression. Open source under LGPL-2.1 license.
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.
It uses the same engine and compression of 7zip, so if you care more about that than the GUI, this is the best.
7-Zip is a graphical program and p7zip is command line only
Most users think p7zip is a great 7-Zip alternative.
Zipware is simple and free zip software for Microsoft Windows that supports all major archiving formats including the new RAR5 format.
Fast, easy, lightweight and good looking user interface
Nearly Identical with Extra Features
Almost everyone thinks Zipware is a great 7-Zip alternative.
ZArchiver - program to manage archives in android. The program has a simple and functional interface. It lets you create 7z (7zip), zip, bzip2 (bz2), gzip (gz), XZ, tar archives, decompress 7z (7zip), zip, rar, bzip2, gzip, XZ, iso, tar, arj.
Explzh for Windows is a file operation tool created with the concept of treating archive files, CD-ROM virtual disk images (ISO-9660 / ISO-13346), and FTP hosts as virtual folders and handling them like an explorer.
B1 Free Archiver is a free multi-platform universal archiver. Currently it works on Windows, Mac, Linux and Android; moreover B1 Online Archiver allows you to uncompress .b1, zip, rar or .7z archive from your computer directly online.
Arclite Pro is a versatile file archiver that allows users to open, explore, and manage archives without extraction, offering advanced compression, encryption, and seamless sharing. While 7-Zip is robust and open-source, Arclite Pro excels in direct file access and productivity on Mac.
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.
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.
Active development. Paid alternative to 7-zip
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Exactly the same as vanilla 7-Zip, but with support for additional codecs like ZStandard.