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FTP for .NET : ftp .net, ssl ftp .net, sftp .net, proxy, firewall, RFC 959, RFC1123, RFC1579


Easily add efficient FTP and FTPS (FTP over SSL) file transfer to your .NET or ASP.NET apps.
Current version for .NET 4.5/4: 5.3 (History)
Current version for .NET 3.5 SP1 & lower: 4.5
Platform: .NET
Price: $399.95 USD for a 1-year subscription
          Perpetual, royalty-free license
          45-day trial, 60-day satisfaction guarantee

FTP for .NET Updates : VMS, AS/400,  DOS, ftp .net, ssl ftp .net, sftp .net, proxy, firewall

Version 5.3
  • Bug fixes and version number synchronization with the other FileSystem products.
  • Get build 5.3.13060.11000 now.
  • [The corresponding .NET 3.5 build is v4.5.]

    Update 5.3.13163.12170 released March 25, 2013.(Documentation now compatible with Visual Studio 2012.)
Version 5.2
  • Recompilation and version number synchronization due to the release of Xceed SFTP for .NET.
  • Get build 5.2.12555.15590 now.
  • [The corresponding .NET 3.5 build is v4.4.]
Version 5.1
  • Bug fixes and version number synchronization with .NET Zip products.
  • [The corresponding .NET 3.5 build is v4.3.]

    Update 5.1.11215.08200 released April 19, 2011.

    Update 5.1.11426.13350 released August 29, 2011.

    Update 5.1.11480.15010 released October 5, 2011.

    Update 5.1.11524.15300 released October 31, 2011. (Contains documentation updates.)

    Update 5.1.12125.10470 released March 1, 2012.
    (Changes in documentation and new license agreement.)

    Tested with and fully compatible with Visual Studio 2012, .NET 4.5, and Windows 8.
Version 5.0
  • This version is built and fully compatible with .NET Framework 4 for Visual Studio 2010.

    Update 5.0.10308.13200 released June 11, 2010.

    Update 5.0.10417.17090 released August 23, 2010.

    Update 5.0.10458.10150 released September 9, 2010.
Version 4.2
  • The Zip capabilities included in Xceed FTP for .NET boast their most significant performance increase yet. Creating and updating zip files can be significantly faster, thanks to a greatly reduced use of temporary files.

    Update 4.2.10308.15040 released June 11, 2010.

    Update 4.2.10417.22220 released August 23, 2010.

    Update 4.2.10458.10530 released September 9, 2010.
Version 4.1
  • The product’s included Zip capabilities incorporates the latest Zip and compression standards by supporting the LZMA algorithm used by WinZip 12. UTF-8 character encoding in headers is also provided for improved multilingual support. These enhancements ensure that developers can respond quickly to changes in the industry and keep a step ahead of their competition.

    As of v3.3, Xceed FTP for .NET works only with .NET Framework 2.0 and up. Users developing with .NET 1.1 can obtain the latest bug fixes by downloading the most recent Service Pack.

    Update 4.1.9460.14460 released September 11, 2009.

    Update 4.1.9616.13400 released December 21, 2009.

    Update 4.1.10075.13300 released February 1, 2010.
Version 4.0
  • This version features performance enhancements that eliminate certain problems related to connecting to a server residing behind a firewall through the addition of the CCC (clear command channel) command and a UseRemoteAddress property. Furthermore, internal architecture changes have been made that will eliminate hanging or small files being empty after transfer in certain situations. Finally, various enumerations have been modified to match those found in the .NET Framework to take advantage of the SslStream class.

    As of v3.3, Xceed FTP for .NET works only with .NET Framework 2.0 and up. Users developing with .NET 1.1 can obtain the latest bug fixes by downloading the most recent Service Pack.

    Update 4.0.9175.12420 released April 1, 2009.
Version 3.7
  • Service release. Full compatibility with Visual Studio 2008. All samples have been converted to VS2008 (names of Visual Studio 2005 versions now contain "_VS2005").

    As of v3.3, Xceed FTP for .NET works only with .NET Framework 2.0 and up. Users developing with .NET 1.1 can obtain the latest bug fixes by downloading the most recent Service Pack.
Version 3.6
  • Version number synchronization with Xceed Zip for .NET. Bugfixes.

    As of v3.3, Xceed FTP for .NET works only with .NET Framework 2.0 and up. Users developing with .NET 1.1 can obtain the latest bug fixes by downloading the most recent Service Pack.

    Update 3.6.7570.10530 released November 21, 2007.
Version 3.5
  • Added support for the FEAT command, which allows an FTP client to query a server on the FTP extensions it supports. Added MODE Z data transfer, which compresses data using zlib before sending to an FTP server and decompresses it when received from a server.

    As of v3.3, Xceed FTP for .NET works only with .NET Framework 2.0 and up. Users developing with .NET 1.1 can obtain the latest bug fixes by downloading the most recent Service Pack.
Version 3.4
  • Version number synchronization with Xceed Zip for .NET.

    As of v3.3, Xceed FTP for .NET works only with .NET Framework 2.0 and up. Users developing with .NET 1.1 can obtain the latest bug fixes by downloading the most recent Service Pack.
Version 3.3
  • Flexible synchronization of any number of folders and files of any type, at the same time, wherever they are located. Three new “Quick” classes: QuickFtp, QuickTar, and QuickGZip.

    As of v3.3, Xceed FTP for .NET works only with .NET Framework 2.0 and up. Users developing with .NET 1.1 can obtain the latest bug fixes by downloading the most recent Service Pack.
Version 3.2
  • Support for HTTP proxy servers added for increased compatibility with network environments. SSL support extended to the FileSystem interface.

    This is the last version of Xceed FTP for .NET compiled to run on both .NET Framework 1.1 and 2.0. While no new features will be made available for developers working with .NET 1.1, bug fixes for versions designed to work with .NET 1.1 will continue to be made available through Service Packs.
Version 3.1
  • AES encryption support added via FileSystem Core.
Version 3.0
  • Synchronized version number with Xceed Zip for .NET. Supports Tar and GZip.
Version 2.1
  • Provides a more flexible and object-oriented way of working with files and folders on the FTP server just as easily as if they were local file system elements. Based on Xceed's own powerful FileSystem classes. Means seamless integration with Xceed Zip for .NET.
Version 2.0
  • Added support for Secure FTP via SSL and asynchronous operation support.
Version 1.0
  • Initial commercial release.