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 2026 v1.2
New features

Updating via C1ControlPanel
- Local Package Update: Run C1ControlPanel, navigate to Products/Build Repository, select the desired .NET version control, and update to the latest build.
WinForms Enhancements
- FlexGrid Header Icon Display: Improved display of sorting and filtering icons in headers.
- C1Input / C1Command Unbinding: Added ability to dispose of command bindings.
- Auto-Tooltip Support: Added automatic tooltip display for controls (C1Label, C1Button, C1CheckBox, C1RadioButton) when text is trimmed (when Trimming property is not set to None).
WPF Enhancements
- C1ListView Multi-Selection: Added new SelectedIndexes property to retrieve an array of selected indexes when multiple items are selected.
- FlexViewer Styling: Improved page background styling via the PageBackground property.
- C1.WPF.Ribbon Accessibility: Enhanced UI Automation support.
WinUI Enhancements
- FlexChart Rendering: Improved plot rendering for Range Bar, Pie, and Radar charts.
- FlexViewer PDF Output: Enhanced PDF rendering accuracy and resolved blurriness when using C1PdfDocumentSource.
- C1ListView Multi-Selection: Added new SelectedIndexes property to retrieve an array of selected indexes.
Blazor Enhancements
- C1TreeView Touch & Drag Support: Added touch device scrolling and auto-scrolling when dragging items between TreeView controls.
- C1MultiSelect Navigation: Fixed keyboard input and focus navigation issues.
ComponentOne Enterprise
Expand your development reach across all .NET platforms with ComponentOne Enterprise.

