Craft modern web app experiences using the most comprehensive UI library of modular React Components and a data grid built for large datasets. Now including 100+ Premium controls and 50+ production-ready, open-source components to reduce friction across development teams and accelerate the delivery of your next application.
We don’t compete on component count. We compete on the components enterprise applications live or die on, and on how well your team, and your AI, can build with them.
Large-Dataset Performance
Row and column virtualization keeps the DOM small at any dataset size. The Ignite UI for Angular Data Grid sorts one million rows by a string column in about 0.42 seconds in our testing — measured on Ignite UI for Angular 20.1.0; the same grid core powers the React, Web Components and Blazor Data Grids.
AI-Grounded Development
Your AI. Your IDE. Your standards. Our APIs. MCP servers and Agent Skills feed agents live, versioned React component APIs and your own design tokens — so generated code compiles and matches your design system.
Enterprise UI, Production-Ready
Dock Manager, pivot grids, spreadsheets and financial charting. Each one is a multi-quarter build if your team owned it, and a multi-quarter maintenance burden after that. We ship them production-ready, so that’s budget and roadmap time back for the app itself.
Live samples
React Component Examples and Samples
Get started on your next project with over 100+ React UI components and React component examples. We have over a dozen React samples with beautiful styling, data access and best practices for React components and React app building.
DataGrid.tsx
Grids
Data Grid
The full-feature virtualized grid: sorting, grouping, editing and Excel export.
The Ignite UI Dock Manager component provides means to manage the layout of your application through panes, allowing your end-users to customize it further by pinning, resizing, moving and hiding panes.
AI coding assistants are only as good as the context they have. Ignite UI's MCP toolchain gives GitHub Copilot, Cursor, Claude Code, and other AI agents live, accurate access to your React component APIs, eliminating hallucinated props, wrong imports, and broken scaffolds.
CLI MCP server
igniteui-cli · MCP · STDIO
Give your AI the power to scaffold, configure, and extend your Ignite UI project from the command line. The Ignite UI CLI MCP Server turns natural language prompts into CLI commands, letting agents create components, modules, and project structures that follow enterprise architecture conventions.
Theming MCP server
igniteui-theming · MCP
Connect your AI agent directly to your design system. The Theming MCP Server gives agents real-time access to your token library and theme configuration, so every generated interface is on-brand, consistent, and production-ready — without manual style correction.
Ask in plain language. The CLI and MCP server resolve it against live, versioned component APIs, and what lands in your project compiles and matches your design system.
1
You describe it
In plain language
“Add a claims review screen — filterable table, monthly trend, and Excel export.”IgrGridIgrCategoryChartexcel-export
Works from Copilot, Cursor, Claude Code, JetBrains AI or Windsurf — no special syntax.
2
MCP grounds it
Against live component APIs
Props and imports resolvedtyped
Scaffolded with igniteui-cli4 files
Your theme tokens appliedWCAG AA
Nothing hallucinated to clean up0 fixes
3
It lands in your project
Themed, accessible, compiling
ClaimsReview.tsxcompiles clean
Open claims
3,418
^ 4.1%
Value
$8.6M
^ 2.4%
Resolved
97.2%
^ 1.2 pts
Claimant
Value
Status
HGHalvorsen Group
$18,240
Resolved
RMRedwood Mutual
$9,115
In review
Refine the prompt and the same loop runs again — only the affected parts change.
Ignite UI’s strength in Excel is truly top-notch... Having features ready for LOB apps and high-quality technical support helped our development.
Hiroshi KuboPrincipal Software Architect, B-EN-G
Case Study
B-EN-G
To continue providing customers with cutting-edge technological features, B-EN-G set out to meet the needs of customers wishing to connect to a new range of devices that make up the Internet of Things (IOT).
50+ controls ship under the MIT license with no revenue cap, team-size limit or employee count attached. Adopt Ignite UI for React without a procurement cycle, ship it commercially for free, and license only when the application needs the grid, charts or Dock Manager.
Open source
Free50+
50+ production-ready React components under MIT, installed from npm. Free to ship commercially, whatever your revenue or team size.
Inputs, layout, navigation and data display
Grid Lite: sorting, filtering, paging and templates
Theming, WCAG 2.1 and localization
Free MCP servers and Agent Skills for AI assistants
Upgrading is a package swap, not a rewrite — same APIs, same theming, same design tokens.
Pricing
Choose the Plan That’s Right for You
Per developer, royalty-free. Every subscription includes standard support and every release in its term, with no runtime fees. Multi-year terms cost less per year.
Ignite UI
$1,189/ year$1,399
3 year term · per developer, royalty-free subscription
✓100+ enterprise-grade UI components for Angular, React, Web Components, and Blazor
✓High-performance data grid, charts, and scheduling controls built for real-world scale
✓Ready for AI coding & theming assistants with the Ignite UI CLI MCP and Theming MCP servers and Agent Skills
Multi-year discount
Get a guaranteed response within one business day, faster access to Infragistics engineers and in-depth troubleshooting.
Ignite UI for React is a complete library of React components for building data-rich and responsive web apps, including 60+ data charts and graphs, data grids and tables, and user interface (UI) components.
What is Ignite UI CLI for React?
The Ignite UI CLI represents a stand-alone command-line tool that helps you build and scaffold applications for numerous frameworks. The CLI tools provide a variety of templates for your project which are pre-configured for the Ignite UI for React toolset. You can also add your own templates to the CLI to accelerate adding components to your projects.
What are React components?
A React component is a class that contains a reusable function which returns a template that includes a piece of user interface represented by HTML, JavaScript and CSS. Examples of React components include complex UI controls like Data Charts or Data Grids, or simple elements like DIV’s with HTML elements.
How to organize React components?
React does not have specific requirements and ways as to where your components should go or how they should be organized. This is up to developers working on the project. Several approaches: organizing components by Type, where similar elements are systematized in the same place (React components live in a components folder, styles in a styles folder, and so on); by Similarity, which ensures that everything a component needs remains as close to the component as possible; or by Functional Area, placing components by app function, like “Customer” would have all related Customer components for Customer screens/functionality.
How to test React components?
Testing React components falls into two general categories: rendering component trees, where a hierarchical tree of React components describes the user interface and encapsulates every aspect of the application that a user sees and interacts with in their browser; and running a complete app in a realistic browser environment, a process referred to as “end-to-end” tests.
What is the difference between React functional components and class components?
Functional components in React are simply JavaScript functions. There is no render method used here. Functional components work by accepting properties (props) as an argument and then return a React element. Class Components represent simple classes, consisting of functions which add functionality to your app. It requires render() method to be implemented here.
What makes Ignite UI for React different from other UI toolkits?
Ignite UI for React is the most complete library of enterprise-grade, React UI components available. Professionally designed and developed, Ignite UI for React provides you with everything you need to build modern, progressive web apps. All backed by Infragistics 30+ years of industry leadership and our award-winning live support.
How does the pricing and licensing for Ignite UI for React work?
Our React components are included as a part of our Ignite UI bundle. A single developer license starts at $1,399 USD for a one-year subscription, including one year of standard support and updates. We also offer discounts for multi-year licenses. Please refer to our Pricing page for more information on pricing.
How do I get started with Ignite UI for React?
The best place to begin is with our Getting Started Documentation.
Where can I find React component samples and sample applications?
The team at Infragistics maintains a comprehensive library of React code samples, along with a library of sample applications. Both are linked from the Resources section below.
Component index
100+ React Components
Every component ships with API documentation, live samples and theming. A selection of the most used controls:
Install the package and every grid, chart, layout and input control is available to your project. The Ignite UI CLI and MCP server can do the same steps from a prompt if your team works with an AI assistant.
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