Why Choose ComponentOne for Web API?
.NET Web API components provide an interface that makes it easy to define interactions between multiple applications.
ComponentOne provides a set of high-performing, .NET Web API components in the form of Visual Studio project templates including reporting, imaging, exporting, and more.
Effortlessly Create Services Inside Visual Studio
ComponentOne Web API Edition puts the control in your hands with out-of-the-box templates in Visual Studio. It's as easy as 1-2-3.

Step 1: Create a Web API project.
Quickly create your Web API project with our Visual Studio ASP.NET 4.0 and ASP.NET Core project templates. They work for both hosted and self-hosted Web APIs.

Step 2: Configure the project.
With the project wizard, you can choose to include only the services you need for your app.
Note: APIs are also available as NuGet packages through nuget.org.

Step 3: Host the Web API.
Deploy your Web API application to IIS or any server (or just run it if it's self-hosted) and that's it! Now you can consume the Web API from your client apps to export, import, upload, and much more.

Ask anything!
Share your concerns and questions about ComponentOne with MESCIUS's expert team. We empathize with your concerns and are here to help.
Web API Demo

Explore web demos and public APIs to learn how to create and merge Excel files, generate barcodes, perform CRUD operations on cloud storage, manage website visitor information, and more.
ComponentOne Enterprise Free Trial
ComponentOne 2025 v1.2
New features

WinForms
- FlexGrid Gemini AI Filtering Sample Added: Enables AI to generate and apply filter definitions without accessing actual data, providing a safer and more lightweight filtering experience.
- FlexGrid Custom Context Menu Sample Added: Allows users to configure contextual menus similar to Excel based on the situation.
- Other Enhancements: Improvements to FlexGrid, FlexChart, Input, Ribbon, Themes, and more.
WPF
- Custom Localization Sample: Supports runtime UI culture switching and applying custom resource files.
- UI Automation and ViewRange Improvements: Enhanced accessibility and data virtualization. Default map source updated to OpenStreetMaps.
- FlexViewer: Added localization support and a new MaxPrintPageCount property.
- .NET 9 Support: Custom Localization support extended across all WPF libraries.
Blazor
- TreeView: Improved drag-and-drop repositioning behavior.
- FlexGrid: Enhanced UI Automation and ViewRange performance.
- FlexViewer: Fixed page count error in landscape printing and added MaxPrintPageCount property.
WinUI & MAUI
- FlexGrid: Improved cell selection when using frozen rows and columns.
- FlexViewer: Added localization support and MaxPrintPageCount property.
- DataFilter: Applied a new template presenter for improved rendering scenarios.
- FlexGrid: Enhanced UI Automation and ViewRange.
How to Update ComponentOne Controls
- A new Update Guide page is now available.
- You can update directly through the C1ControlPanel.
ComponentOne Enterprise
Expand your development reach across all .NET platforms with ComponentOne Enterprise.

