7-Zip for Mac: Three Powerful 7-Zip Alternatives to Open 7z File on Mac

When you come across a 7z file on Mac, how to open 7z files? Many users may look for the answers on Google and they will find a 7z file unarchiver named 7-Zip, but there is no Mac version. To unzip 7z file, you’ d better find a alternative to 7-Zip file unarchiver. Since 7-Zip is an open source software, so this article will recommend you 7-Zip alternatives among best zip file opener including free ones to open 7z on Mac.

Before Introducing 7-Zip Alternatives, Let’s Get to Know What’s 7Z

7z is the new archive format, providing high compression ratio. 7z has open architecture, so it can support any new compression methods.

The main features of 7z format:

• Open architecture
• High compression ratio
• Strong AES-256 encryption
• Ability of using any compression, conversion or encryption method
• Supporting files with sizes up to 16000000000 GB
• Unicode file names
• Solid compressing
• Archive headers compressing

Three Best 7-Zip Alternatives for Mac to Open 7z File

Part 1. The Unarchiver: free 7-Zip Mac alternative to open 7z files

The Unarchiver is a free data decompression utility, which supports more formats than Archive Utility, the built-in archive unpacker program in OS X. Its supported file formats include Zip, Tar-GZip, Tar-BZip2, RAR, 7-zip, LhA, StuffIt, EXE, ISO and many other old and obscure formats.It can also handle file names in foreign character sets, created with non-English versions of other operating systems. The latest version requires Mac OS X v10.3.9 or higher. The biggest disadvantage is that the Unarchiver does not compress files. But You can also buy The Archive Browser for OS X and Archives for iOS to support development of The Unarchiver!

Download the Unarchiver to substitute for 7-Zip Mac >

Key features of The Unarchiver:

1. Supports Zip, Tar-GZip, Tar-BZip2, RAR, 7z, LhA, StuffIt, EXE, ISO and many other old and obscure formats.
2. You can toggle which compressed file formats The Unarchiver will decompress and which ones it will ignore.
3. Integrates with the Mac OS X Finder like it was a built-in feature.
4. You can choose where it extracts files.

Part 2. Keka-free file archiver to open 7z file on Mac

Keka is a free archive utilities with the main compression core 7zip for Mac OS X . With Keka you can compress as many files as you want in a bunch of formats. Also Keka can extract lots of compressed files, from Zip and 7z to Rar archives, even parted ones. Just double click on these files and they will be extracted using Keka, or drop them to the icon in the the main window.

Download Keka to open 7z file on Mac >

Compression formats supported:7z, Zip, Tar, Gzip, Bzip2, DMG, ISO

Extraction formats supported:RAR, 7z, Lzma, xz, Zip, Tar, Gzip, Bzip2, ISO, EXE, CAB, PAX, ACE (PPC)

Key features of Keka:

1. Compress 7z, Zip, Tar, Gzip, Bzip2, DMG, ISO files
2. Extract compressed files partly
3. Handle password-protected zip files 

Part 3. Cisdem BetterUnarchiver for Mac to open 7z files

If you are looking for a more full-featured compression application, Cisdem BetterUnarchiver is a good option. Cisdem BetterUnarchiver is the Mac Unarchiver and archiver that lets you batch compress files, preview the contents inside archives and unzip (entirely or partially) archive files on Mac. This 7-Zip Mac alternative has more features than the two free alternatives mentioned above.

Extraction formats supported: Zip, 7z, Rar, ISO, Tar, Cab, Wim, xz, CHM, com, Hfs, Nsis, Udf

Compression formats supported: Zip, 7z, Tar

Key features of Cisdem BetterUnarchiver:

1. Entirely or partially open 7z, Rar, ISO, Tar, Cab, Wim, etc files on Mac
2. Preview contents before unzip it
3. Extract Encrypt Archive Files
4. Create password to protect zipped files
5. Compress and extract Zip files in batch

Comparison among three 7-Zip alternatives

Though the unarchiver is free, but you can’t use it to compress files, so you have to pay $19 for Archiver to help you compress files. Though Keka is totally free, but it doesn’t have full features. Cisdem Better Unarchiver is a all in one unarchiver software for Mac, it has full features to satisfy you.

Do not hesitate to choose Cisdem BetterUnarchiver, it can be a great alternative to other apps on Mac. Here is an article that will make you more conscious of it: Say Goodbye to RAR Expander: the Best Alternative That Works Smoothly for Mac.

How to Open 7Z Files with Cisdem BetterUnarchiver on Mac?

Step 1. Install the software and launch it on your Mac

Everyone can click the “Free download” button below to download Cisdem BetterUnarchiver free trial on Mac. Then install the software and double-click the icon to launch it.

Step 2. Preview contents in 7z files before decompressing

You can preview contents in 7z files before decompressing. The name of your file will be listed in the left of window, and click the file, you will see the content in the central of window.

Step 3. Unzip 7z files on Mac

Load archive 7z files in batch and extract in one go or select partial of the files in one archive to only extract the selected files which is very handy if you download a lot of archived files from the internet. After decompressing the files, you can open 7z files directly.