7zX

High compression file archiver, supports multiple formats, compresses 30-70% better than zip
Oct 09, 2026
Rating:
3.7 on 6 votes
Category:
System Tools › File Compression
Developer:
Sixty Five Ltd
License:
Freeware
Total downloads:
509
Latest version:
1.7.1

Description

A powerful file archiver known for its high compression ratio. It excels in compressing data to 7z format, typically achieving 30-70% better compression than zip format and outperforming other zip-compatible programs by 2-10%. In addition to 7z, it supports formats such as tar, zip, gzip, bzip2, UNIX compress, and s7z. With its ability to handle segmented archives, the app is a versatile tool for efficiently managing file compression.

7zX 1.7.1 for Mac was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. This application's bundle is identified as com.sixtyfive.7zX.

The following version: 1.7 is the most frequently downloaded one by the program users. This free software for Mac OS X is an intellectual property of Sixty Five Ltd. The application relates to System Tools. Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe.

From the developer:

7zX is a file archiver with high compression ratio. Compression ratio results are very dependent upon the data used for the tests.

Usually 7zX compresses to 7z format 30-70% better than to zip format, and 2-10% better than most of other zip compatible programs.

7zX currently supports tar, zip, gzip, bzip2, UNIX compress, 7z, s7z and various kinds of segmented archives.

You may want to check out more software for Mac, such as StuffIt Expander, which might be related to 7zX.

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