Xceed Ultimate Suite

Xceed SoftwareUI & Visualization SuitesActiveX / COM Component.NETJavaScript
Version 26.2 (Aug 17, 2026)(1)

Comprehensive suite of .NET controls and libraries for modern app development.

  • Includes 150+controls and libraries for Windows and cross-platform apps.
  • Features data grids, UI themes, file compression, transfer, and document libraries.
  • Provides expressive APIs for unit testing and broad framework support.
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A must-have set of controls and libraries for every Windows developer.
Xceed Ultimate Suite delivers a set of 150+ high-performance controls and libraries for Windows and cross-platform development. It covers both front-end user interface components like advanced data grids and themes, as well as back-end libraries for file compression, secure file transfers, and document manipulation. The suite also includes Fluent Assertions to express unit test expectations naturally, all backed by dedicated developer support.

Extensive Windows UI Controls

Offers 100+ WPF controls such as DataGrid for rich data presentation, Toolkit Plus with 90+ UI elements, and Pro Themes that allow styling applications with popular design patterns including Material Design and Windows.

Multi-Platform .NET MAUI Controls

Includes over 30 controls for .NET MAUI enabling development across Android, iOS, macOS, and Windows with components like calendars, charts, calculators, buttons, and switches.

File Compression Libraries

Provides fully managed ZIP, TAR, GZIP, and encryption components compatible with .NET and ActiveX, featuring support for strong AES encryption, advanced compression algorithms, and real-time zip processing ideal for server environments.

Secure File Transfer Components

Integrates FTP, FTPS, and SFTP libraries for .NET applications supporting multi-location synchronization, proxy servers, SSL/TLS security, and the SSH file transfer protocol (SSH-2).

Document Creation and Conversion Libraries

Includes libraries for creating and modifying Microsoft Word documents, generating PDFs from Word or from scratch, all without requiring Microsoft Office or Adobe installations on the host system.

Expressive Unit Testing Framework

Features Fluent Assertions, a suite of extension methods that enable developers to write readable and maintainable assertions in Test-Driven Development (TDD) and Behavior-Driven Development (BDD) practices.

Product Compatibility

Review the details below to ensure this product is supported within your environment.

Component Type

  • .NET
  • ActiveX / COM Component
  • JavaScript

.NET Version

  • .NET 10 LTS
  • .NET 9 STS
  • .NET 8 LTS
  • .NET 7 STS
  • .NET 6 LTS
  • .NET 5 / .NET Core 3.1
  • .NET 4.8 or earlier

.NET Platform

  • .NET Assembly
  • .NET Class
  • .NET Core 3.1 Assembly
  • .NET MAUI
  • .NET WinForms
  • .NET WPF
  • Xamarin Extension

JavaScript Platform

  • Angular
  • React
  • Vanilla JavaScript

ActiveX/COM Platform

  • ActiveX DLL

IDE Support

  • Visual Studio