Welcome to Software Siglo XXI, home of .NET developers.

Software Siglo XXI is a software factory specialized in components and utilities for .NET platform. All our products are royalty-free. You don't have to pay anything else to redistribute your application that includes our libraries/controls.

When you purchase a license of our components, you get these rights for your projects:
Unlimited Windows applications
Unlimited Web Sites
Unlimited Deployments (royalty-free!)
No additional charges
No hidden fees
Minimum of 6 months of free responsive email support
Minimum of 6 months of free minor updates
Source code option available!

Customer Quotes

  I really like your software (price / functionality) and have already recommended to some of my engineers to use it for our machine vision applications when we need a low-cost / high-performance graphing solution. I think you provide useful examples and the support is very good...   
-- Scott Montgomery

  "I think your product is excellent, easy to use in .net or web development and very good price, I'm really happy with your product...   
-- D. Ochoa (MachView)


more testimonials...

News & Events

ImageZoom Viewer 2.1 | Oct. 2, 2009

Now with Printing support and new API functions.
want to try it?...


Super SpellChecker 2.0 | Sept. 19, 2009

This new release includes a Thesaurus (Synonym dictionaries) for English and Spanish languages, as well as some minor improvements.
check it out...


Super 2d/3d Graph Library 14 | Sept. 12, 2009

This new release includes Zoom and Panning features, Y-Axis on both sides of chart, animateTo method and a few other minor changes.
read more...


DataGridView Extender 1.0 | August 15, 2009

A new product has join the family of Software Siglo XXI productivity components for .NET developers.
check it out...


Contact Info


Feel free to contact us
for questions related to any of our products or custom .Net development. We usually respond in the same labor day.

Software Siglo XXI

Main support service: support@softwaresigloxxi.com

Sales and other enquiries: contact@softwaresigloxxi.com