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Skip to footer PRODUCTS SUPPORT & LEARNING BLOGS PRICING Search Cart Sign In Back .NET UI .NET controls for desktop, web, and native mobile ComponentOne WinForms WPF WinUI UWP Xamarin MAUI ASP.NET MVC ASP.NET Core Blazor ActiveX WebAPI Service Components ASP.NET Web Forms JAVASCRIPT HTML5/JavaScript controls with support for Angular, React, and Vue Wijmo SpreadJS ActiveReportsJS DataViewsJS DOCUMENT SOLUTIONS Take total control of your documents with high-speed, intuitive document APIs Excel, .NET Edition Excel, Java Edition PDF Word Imaging Document Viewers Reporting Full reporting solutions with extensive data visualization, viewers, and designers ActiveReports.NET ActiveReportsJS SPREADSHEETS Powerful spreadsheets for .NET, JavaScript, and COM Spread.NET SpreadJS SpreadCOM DataViewsJS OUR LATEST RELEASE Check out the newest updates and features in Document Solutions v7.1 Learn More » Back SUPPORT Have a question or issue? Find out how we can help. 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ActiveReports.NET ActiveReportsJS ComponentOne DsExcel .NET DsExcel Java DsImaging DsPdf DsWord Spread.NET SpreadJS Wijmo OUR LATEST RELEASE Check out the newest updates and features in Document Solutions v7.1 Learn More » ComponentOne | .NET UI Controls Editions WinForms WPF WinUI UWP ActiveX Blazor ASP.NET MVC ASP.NET Core ASP.NET Web Forms Web API Xamarin MAUI Data Services Studio Enterprise WinForms Data Services Demos Documentation Resources Get Started Blogs Samples Videos Webinars Forums Licensing Release Information Downloads Pricing ComponentOne | .NET UI Controls Benefits Controls Editions Licensing Media Downloads Pricing A Powerful Suite of C# .NET UI Controls Complete your .NET applications faster and with more features using our trusted toolkit of .NET controls. Expand your toolbox with access to 400+ .NET UI controls. Enhance your application UI with powerful datagrids, charts, report viewers and more. Accelerate your dev cycle with easy-to-use designers and hundreds of samples. Write less C# .NET code with production-ready UI features, Web APIs and data source connectors. Download Free Trial (2023 v3) Request a Demo The 2023 v3 release is here with .NET 8 support! Discover what’s new . Overview .NET UI controls are reusable design elements that help developers implement a wide variety of software features in less time. ComponentOne is a complete suite of fast, flexible and feature-rich C# .NET and VB.NET UI components including datagrids, charts, input, reporting, layout and more. Why Choose ComponentOne .NET Controls? 400+ .NET UI Controls Complete your toolbox with hundreds of more advanced .NET UI controls and data management components for desktop, web and mobile applications. Quick and Easy-to-Use Our .NET UI controls speed up development time with easy-to-use designers, more built-in features, time-saving samples, and rich, flexible APIs. The Best .NET Datagrid Get FlexGrid, the industry’s longest supported and most trusted WinForms datagrid . Now supported across every .NET platform. Trust Our 20+ Years of Experience Though sold under different companies, ComponentOne controls have been developed since .NET 1.0 and trusted by over 20,000 customers. .NET 8 and NuGet Support Build apps that target the latest version of .NET with seamless Visual Studio 2022 integration and NuGet package distribution for easy maintenance. Royalty-Free, Unlimited Distribution Our simple licensing model makes distribution and deployment a breeze because the components never expire. First-Class Support Let us help you accomplish your .NET project goals. Get timely responses to your technical issues from our dedicated support team . JavaScript UI Wijmo Controls ComponentOne Studio Enterprise includes access to Wijmo, 100+ JavaScript UI controls with Angular, React and Vue support. Popular Cross-Platform .NET Controls Our popular Flex” controls are supported across WinForms, WPF, UWP, ASP.NET Core and Blazor. FlexGrid - The #1 .NET Datagrid The industry’s longest supported and most trusted C# .NET datagrid control. Favorite features include subtotals, custom cells, and Excel-like filtering. Optimized for performance and now supported across every .NET platform including .NET 8 and MAUI. Learn More About FlexGrid FlexChart - Fast, Flexible & Financial Charts Design limit-less dashboards with 80+ chart types. Develop with specialized components for Cartesian charts, radar, pie, sunburst, heatmap, treemap and more. Our Studio Enterprise Financial Chart library adds advanced chart types and indicators including Heiken-Ashi, Kagi and Renko. Learn More About FlexChart Learn More About Financial Chart FlexPivot - Powerful Pivot Tables & Charts Deliver runtime report generation in the form of dynamic pivot tables and charts. Allow end-users to build a summary view of their data without writing much code. Persist views for quick access and export to Microsoft Excel. Learn More FlexReport - .NET Report Engine & Designer Generate reports across any .NET platform with our lightning-fast .NET Core reporting engine. Distribute your own .NET desktop report designer, with custom branding, so your users can design their own reports. View and print reports and PDF documents with FlexViewer. Learn More About FlexReport Learn More About FlexViewer Explore All .NET Platforms and Editions For development platforms new and old, ComponentOne has you covered. Desktop WinForms WPF WinUI UWP Web ASP.NET MVC ASP.NET Core MVC Blazor Mobile MAUI Xamarin Forms Xamarin.iOS Xamarin.Android Data Services Web API .NET Data Services Legacy ActiveX ASP.NET Web Forms Silverlight LightSwitch What’s New in ComponentOne 2023 v3 The ComponentOne 2023 v3 release is here! Get full .NET 8 support across our modern platforms, new FlexGrid features you’ve been asking for, and much more: .NET 8 support for all WinForms, WPF, WinUI, MAUI, and Blazor controls New Rich Text Editor for WinForms .NET 6 & .NET 8 Blazor FlexGrid performance enhancements & new features Transposed Datagrid for Blazor, WPF, WinUI & MAUI FlexGrid Summary Row for Blazor, WPF, WinUI & MAUI Snowflake Data Connector Library & API Learn More First Class Support - Let Us Help You We’re here to help you achieve your .NET project goals, big or small. 24-Hour Response Time Get timely responses to your technical questions from our support team within 24-hours with Platinum Support. Full Access to Online Resources Access our online resources at any time including documentation, videos and samples. Six Updates Per Year With six updates per year (2 major and 4 maintenance releases), rest assured you won’t wait as long for addressed issues to be fixed. Enterprise Support Got a large team or urgent requirements? Ask about our new Enterprise Support option for the most complete support coverage. See support plans Search Our Knowledge Base Our all-in-one search tool provides results across all online resources plus our community forums, knowledgebase and blogs. Search online resources Online Ticket System Submit technical questions or issues quickly and easily through our online support ticket system. Submit a ticket Schedule a demo with the ComponentOne product manager to help get you started SCHEDULE NOW Easy Licensing and Distribution Manage your licenses through your MESCIUS account. Licensing FAQ ComponentOne is licensed per developer. Once you purchase a license, you can build and publish your .NET applications using ComponentOne controls. Licensing is perpetual and royalty-free. Learn more about licensing Become an OEM Partner To create your own commercially licensed SDK or web application builder, choose the Commercial OEM license. Commercial OEM and SaaS...