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SFTP Library for .NET, iOS, Android, UWP, and CF

Easily add comprehensive SSH Secure File Transfer capabilities to your .NET applications

Ultimate SFTP is a 100%-managed .NET class library that adds powerful SSH Secure File Transfer (SFTP) capabilities to your applications. It is fast, reliable, and feature-rich. Ultimate SFTP makes it possible to upload, download, create, delete, and check files and directories with a few lines of code.

Ultimate SFTP supports .NET Framework, .NET CF, Mono, Xamarin iOS, Xamarin Android, and experimental platforms including Xamarin Mac, Universal Windows Platform, and Portable Class Library.

Here are some of the reasons our Ultimate SFTP component is far more superior than the #1 leading competitor:

More intuitive API

Faster and Use less memory

  • Multi-file operations are 19% faster
  • Manage memory more efficiently - 20% less memory while transferring a large number of files and directories.
  • Asynchronous operations run more smoothly and responsive.

Superior features

Better documentation and better sample projects

  • API is more well-documented with many more examples.
  • Integrated help for Visual Studio 2005, 2008, 2010, 2012, 2013, and 2015. Just press F1 on any phrase to open Visual Studio help and example code for the API.
  • More sample projects with well documented code and well designed UI.

If you have any feature request, we can send you a newer version with that feature in 12 hours* (it depends on the complexity of your feature)

Testimonials

I'm really happy with your customer support. Your developers response very quick. Keep up the good work!
Burke Jones - Project Manager Marquam Group
I'm really happy with your customer support. Your developers response very quick. Keep up the good work!
Burke Jones - Project Manager Marquam Group