Xceed Real-Time Zip for .NET

Create/extract entire Zip files, perfect for streaming scenarios where you don’t have access to the storage filesystem.

Published by Xceed Software
Distributed by ComponentSource since 1998

Prices from: US$ 1,469.95 Version: 7.3 Updated: Dec 8, 2025

Screenshot of Xceed Real-Time Zip for .NET

Xceed Real-Time Zip for .NET Releases

Released: Jan 15, 2018

Updates in V6.5

Features

  • Added support for .NET Standard 2.0 and up.

Fixes

  • Fixed a bug where an InvalidZipStructureException could be thrown by ZipReader when a non-seekable (including nested) stream was used as the zip file.

Released: Jun 5, 2017

Updates in V6.3

Fixes

  • Fixed a bug where a ZipWriterException was thrown when empty items were located at offsets >4GB in an archive.
  • Fixed a bug where a InvalidZipStructureException was thrown by ZipReader when data in an item to unzip contained the value of a zip format header.

Released: Mar 1, 2017

Updates in V6.2

Features

  • Changed the exception messages for CompressionException when decompressing Deflate and Deflate64 data to make them more clear about what actually went wrong.

Released: Nov 21, 2016

Updates in V6.1

Features

  • Added the ability for the Deflate compression method to use multiple threads to increase compression speed.

Fixes

  • Fixed a bug where a ZipWriterException was thrown when empty items were located at offsets >4GB in an archive.
  • Fixed a bug where a InvalidZipStructureException was thrown by ZipReader when data in an item to unzip contained the value of a zip format header.

Released: Jul 13, 2016

Updates in V6.0

Features

  • Version number synchronization with Xceed Zip for .NET.

Released: Jun 23, 2015

Updates in this release

Updates in 5.7

  • Added support for setting/getting a file's last modified date/time.

Released: Jan 31, 2011

Updates in this release

Updates in V5.1

  • Zip format compatibility improvements and bug fixes. Specifically, compatibility with older zip tools has been increased by making it the default behavior to produce Zip 2.0-compatible archives; this behavior can be changed by the developer.
  • Also, the ZipWriter can generate uncompressed zip files that the product's ZipReader can read increasing flexibility (combines the Deflate format and no compression).

Released: May 24, 2010

Updates in this release

Updates in V5.0

  • Compatible with .NET framework 4.0 / Visual Studio 2010