Free Open-Source Blazor Components

Syncfusion^® Toolkit for Blazor is an open-source suite of lightweight UI components (charts, buttons, calendars, etc.) designed to accelerate development of Blazor Server and WebAssembly apps. Create consistent, high-quality UI without starting from scratch.

100% open-source

MIT license

.NET 8, .NET 9, .NET 10 support available

Trusted by the world's leading companies

Why Choose Syncfusion Toolkit for Blazor?

The Syncfusion's Toolkit for Blazor is an open-source collection of reusable UI elements and application patterns designed to simplify web application development in Blazor. It provides a lightweight and flexible foundation that helps developers structure interfaces efficiently and deliver better user experiences.

Free and Open Source

Leverage high-quality Syncfusion® Blazor components, 100% free under the MIT license—no licensing fees, no restrictions, just cost-effective development.

Latest .NET Support

Works with .NET 8/9/10 (Server & WASM). Syncfusion ensures compatibility with new .NET releases.

High Performance

Pure C#/Razor components (no proprietary JS) optimized for speed and low memory overhead.

Active Community

Be part of a dynamic open-source community that drives ongoing enhancements and updates.

Customizable Styling

Provides a clean styling foundation that can be customized to match your application design.

Comprehensive Support

Access detailed documentation and responsive support to streamline development and resolve challenges efficiently.

Setup in Minutes

Add the toolkit to your project and start building Blazor UI faster.

Install NuGet Package

Install the Blazor Toolkit package.

BASH

Install-Package Syncfusion.Blazor.Toolkit

Import Namespace, Register Services, and Add Styles

Import the namespace in ~/_Imports.razor file, register the Blazor Toolkit service in Program.cs, and add the theme stylesheet in App.razor.

@using Syncfusion.Blazor.Toolkit

using Syncfusion.Blazor.Toolkit;
var builder = WebApplication.CreateBuilder(args);

// Add services to the container
builder.Services.AddRazorComponents()
    .AddInteractiveServerComponents()
    .AddInteractiveWebAssemblyComponents();

// Register Syncfusion Blazor Toolkit services
builder.Services.AddSyncfusionBlazorToolkit();

var app = builder.Build();

<head>
    <link href="_content/Syncfusion.Blazor.Toolkit/styles/fluent.min.css" rel="stylesheet" />
</head>

Add a Component to Your Razor Page

For example, add the Syncfusion Blazor Textbox component to a Razor page and start building your UI.

RAZOR

<SfTextBox Placeholder="Enter text"></SfTextBox>

Comprehensive Blazor UI Components

Accelerate your web app development with our suite of Blazor UI components. Access a rich set of open-source components to kickstart your projects. Unlock 145+ premium, enterprise-grade components for advanced data visualization, all built for performance, scalability, and seamless integration with Blazor Server and WebAssembly.

Open-Source Components
Premium Components

DATA VISUALIZATION

Charts

BUTTONS

Button

Button Group

CALENDARS

Calendar

DatePicker

DateTime Picker

TimePicker

INPUTS

TextBox

TextArea

Numeric Textbox

File Upload

Checkbox

Radio Button

Toggle Switch Button

LAYOUT

Dialog

NOTIFICATION

Spinner
SMART COMPONENTS

Smart Paste Button

Smart TextArea

Smart Rich Text Editor PREVIEW

GRIDS

DataGrid

Pivot Table

Tree Grid

DATA VISUALIZATION

Charts

3D Charts

Sankey Diagram

Stock Chart

Circular Gauge

Linear Gauge

Diagram

HeatMap Chart

Map

Range Selector

Smith Chart

Sparkline Charts

Barcode Generator

TreeMap

Bullet Chart

Kanban

Chart Wizard PREVIEW

CALENDARS

Scheduler

Gantt Chart

Calendar

DatePicker

DateRangePicker

DateTime Picker

TimePicker

FILE VIEWERS & EDITORS

Rich Text Editor

Image Editor

Block Editor PREVIEW

DROPDOWNS

AutoComplete

ListBox

ComboBox

Dropdown List

Dropdown Tree

MultiSelect Dropdown

Mention

MultiColumn ComboBox

NAVIGATION

Accordion

AppBar

Breadcrumb

Carousel

Context Menu

Menu Bar

Sidebar

Tabs

Toolbar

TreeView

File Manager

Pager

Ribbon

Stepper

INPUTS

TextBox

TextArea

Input Mask

Numeric Textbox

Radio Button

Checkbox

Color Picker

File Upload

Range Slider

Signature

Toggle Switch Button

Rating

OTP Input

Speech To Text

LAYOUT

Avatar

Dialog

ListView

Tooltip

Splitter

Dashboard

Card

Media Query

Timeline

BUTTONS

Button

Button Group

Dropdown Menu

Progress Button

Split Button

Chips

Floating Action Button

Speed Dial

INTERACTIVE CHAT

AI AssistView

Chat UI

FORMS

In-place Editor

Query Builder

Data Form

NOTIFICATION

Badge

Message

Toast

Progress Bar

Spinner

Skeleton

Blazor Toolkit Documentation

The Blazor Toolkit documentation provides comprehensive resources for integrating Syncfusion Blazor components, including step-by-step tutorials, API references, and practical examples suitable for all experience levels.

View Documentation

Frequently Asked Questions

✅ How can I access the Syncfusion Toolkit for Blazor?

The Syncfusion Toolkit for Blazor components is available through the official GitHub repository, where you can explore, download, and contribute to the project.

✅ How does Syncfusion support developers contributing to this open-source project?

Syncfusion actively encourages community contributions via GitHub. Developers can:

Collaborate with others
Report issues
Share enhancements

✅ Will Syncfusion continue to expand the open-source toolkit?

Yes, Syncfusion will:

Continue updating widely used components
Release updates alongside quarterly product releases

However, advanced features will remain part of the commercial product line.

✅ How can I get technical support for Syncfusion open-source Blazor components?

There are two support options:

GitHub repository: Post issues and expect responses within approximately 3 days
Dedicated support portal: Visit blazortoolkit.syncfusion.com for faster support and ticket tracking

✅ What are the differences between open-source and licensed versions?

Open-Source Toolkit	Licensed Syncfusion Components
Core functionalities	Advanced and enterprise-grade components
Free (MIT license)	Paid commercial license
Community support	Dedicated support
Limited features	Rich feature set

✅ What are the steps to integrate the toolkit into a Blazor app?

The steps to integrate a toolkit into a Blazor application are:

Create a Blazor project
Install the NuGet package: Syncfusion.Blazor.Toolkit
Configure and use components as per the official documentation

✅ How can I support Syncfusion's open-source efforts?

You can contribute by:

Writing reviews on developer platforms
Sharing feedback on social media
Contributing code or ideas on GitHub

✅ Are there additional components beyond the open-source toolkit?

Yes, Syncfusion offers the following advanced components as part of the commercial offering:

✅ What makes the Syncfusion open-source Blazor components stand out?

The toolkit stands out for its:

Robust performance
Extensive customization capabilities
Seamless integration with Blazor applications
It is a free, open-source, community-supported suite, making it highly accessible for developers.

✅ What are the advantages of choosing the open-source toolkit?

Key benefits include:

Zero licensing cost
Access to modern features
Community-driven enhancements
Reduced development time
Improved application performance and UX

✅ Is the Syncfusion toolkit for Blazor suitable for production use without a license?

Yes. The toolkit is released under the MIT license, allowing:

Personal and commercial use
No subscription or licensing fees

Syncfusion Blazor Toolkit References

Explore our documentation and examples to see how to enhance your Blazor development.

Learning

Technical Support

Product Updates

What Developers Say

Having an excellent set of tools and a great support team, Syncfusion^® reduces customers’ development time.
Here are some of their experiences.

Blazor components

The speed how they adding new Blazor controls and update theirs functionality. I am using Blazor components. Searching for Blazor components I found that Syncfusion very fast adopted theirs controls for new development platform. Tech support is fast and excellent. The best of best is that they provide free controls for small business.

Igor L,

CEO, Small-Business

Syncfusion objects with a Blazor

I have used some of the Syncfusion objects with a Blazor application. The support group has always been very helpful.

Kris B,

Software Development Consultant, Small-Business

See Real Success Stories

Developers around the world trust Syncfusion’s Essential Studio to simplify complex projects and speed up delivery. With a vast library of UI controls, powerful SDKs, and reliable support, Essential Studio helps teams build enterprise-ready applications with confidence.

Read Our Customer Stories

Industry

Software development

75% Cost reduction

50% Faster development

“If somebody is looking for a great tool to work with? Yes. I would definitely recommend Syncfusion for anyone who is trying to develop something meaningful.”

- Somnath Maji (Founder of Igniatek Consultancy)

Read Story

Industry

Utilities (oil and gas)