Add ZIP compression capability to your .NET Apps

A high-performance and reliable library which lets you easily create and manipulate ZIP, TAR, TGZ, GZ archives on-the-fly as well as browse the contents of a previously created archive right in your .NET cross-platform apps.

Ultimate ZIP's Key Features

  • WinZip, PKZIP, and UNIX gZip compatible
  • ZIP, ZIPX, TAR, TGZ, and GZ archive formats
  • Classic Pkzip encryption or AES encryption
  • 128-bit, 192-bit, and 256-bit AES encryption standard
  • Reads and writes ZIP files on-the-fly. No temporary local or memory files are used
  • Stores archive in memory where intermediate disk storage is not preferred
  • Self-extractor included
  • Support for Zip64 file format. A ZIP archive can be over 4GB and has more than 16384 files
  • Support for BZip2 and BWT compression algorithms
  • Support for the PPMd compression method
  • 9 compression levels, individual compression level can be set for each file
  • Tests files in archives
  • Repairs damaged archives
  • Controls the path information stored in an archive for each file or folder
  • Support for UTF-8 character encoding. Shows correct international characters in filenames and comments
  • Minimized memory footprint
  • Unified File System Across SFTP, FTP and ZIP Libraries
  • Long Path Support on Windows OS
  • Supports ASP.NET application running on restricted hosting environment (Medium Trust Environment)
  • Application of best coding practices to improve performance for each platform
  • Support for .NET Full Framework, Xamarin iOS, Mac, Android, Mono, .NET CF, and .NET Core, Standard (will be available soon)

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Supported Platforms

List of the supported platforms

.NET Framework:
2.0, 3.0, 3.5. 4.0, 4.5.x, 4.6.x, 4.7; both 32-bit and 64-bit editions
OS: Windows XP or later
Visual Studio: 2008, 2010, 2012, 2013, 2015, 2017
 
Xamarin iOS:
Xamarin.iOS 8.6 or later; Xamarin Studio
 
Xamarin Android:
Xamarin.Android 4 or later; Xamarin Studio
 
.NET Core 2.0 or above (available soon)
.NET Standard 2.0 or above (available soon)
 
Universal Windows Platform (UWP)
Version: Windows 10 Mobile, Windows 10 Store Apps and Windows 10 IoT
OS: Windows
 
Mono and Xamarin Mac:
Version: 3.x, 4.x
OS: Linux, Apple macOS (OS X)
 
.NET Compact Framework:
2.0, 3.0, 3.5. 3.9
OS: Windows Mobile, Windows CE, Pocket PC, Windows Embedded Compact 2013
Visual Studio: 2008, 2012, 2013
 

Customers

Over 10,000 customers globally integrate our libraries in their applications

Testimonials

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Having been using your Ultimate Studio Package for 5 months, and I would like to give your product 5 star rate, your product is one of the best products I've used in over 5 years of C# development. It's a real joy to work with!

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It was a really good idea for me to switch from the previous suite to your Ultimate Studio few months ago. It has a modern design and the classes saved me a lot of time. Thank you very much...

Robert Osorio Senior Developer JPMorgan Chase

Our developers have been using the Ultimate Suite for over 6 mons now on an intranet web application. We were very impressed by the feature-set, the ease of use and the great online tutorials and code examples. I will recommend ComponentPro to my colleages.

Mark Deaney CTO PowerCT

I am impressed with the components in the Ultimate Studio package. I have been developing a commercial desktop application employing virtually all of components, I have found them to be amazing, easy to use and loaded with many features.

Peter Windsor Senior Software Developer Allocate Software

I have been a user of Ultimate Studio package for more than 3 months. Their components are powerful and flexible. I rate them 5 star for the developer support.

Chris Calzaretta Senior Software Developer Quantesys

I'm really happy with your customer support. Your developers response very quick. Keep up the good work!

Burke Jones Project Manager Marquam Group

With their quick response, now I can easily solve my issue by adding a few lines of code to my application. And EXCELLENCE is the word best describes your products.

David Callaghan Senior Software Developer SIEMENS

We have been testing some open source and commercial ZIP, FTP and SFTP components and I found that your components is stable and affordable for our budget. This is without a doubt that we will purchase it for our project.

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Your customer support is amazing. Detailed code examples and a friendly and helpful online documentation. Your components are amazing.

Brian Shackelford Software Architect Municipal Technologies

Your products are great. It makes my life so much easier. Now I only need to focus on business logic instead of having to deal with many limitations of the .NET framework.

Geoff Suddard Software Developer Office Choice Limited