Speed up your development with open-source

React, Svelte & Vue UI Components

Build modern React, Svelte & Vue apps with framework-native components for scheduling, planning, data management, and file browsing. Fast to integrate & ready to scale with PRO features.

  • Gantt
  • Calendar
  • DataGrid
  • File Manager

Gantt

Calendar

DataGrid

File Manager

Choose your stack

Developer Experience

SVAR UI doesn't fight your framework. Build faster with framework-native, ready-to-use components that feel natural in React, Vue, and Svelte.

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Framework-native

Built natively for React, Svelte, and Vue. Drop SVAR components straight into application frameworks like Next.js, Nuxt, and SvelteKit.

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Minimal boilerplate

Configure complete components instead of composing low-level primitives. Less boilerplate, faster development.

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TypeScript support

Strong type definitions provide better autocomplete, early error detection, and safer refactoring.

Works with:

Claude Code Claude Code
Cursor Cursor
Codex CLI Codex CLI
Antigravity Antigravity
ChatGPT ChatGPT
GitHub Copilot GitHub Copilot

AI-Ready UI Components for Your Apps

SVAR offers a complete toolkit for AI-assisted development, giving your coding agent the up-to-date context to write accurate SVAR code.

Explore SVAR UI Components

SVAR UI offers open-source components built for speed, scalability, and easy integration. Some components come with PRO editions that add advanced features for enterprise applications.

Gantt Chart

Gantt Chart

+ PRO

Project planning and resource scheduling with task dependencies, drag-and-drop editing, and customizable timelines.

Data Grid

Data Grid

High-performance data management with sorting, filtering, editing, and virtualization.

Calendar

Calendar

+ PRO

Event management and scheduling with flexible views, calendar groups, and recurring events.

Kanban

Kanban

+ PRO

Ready-to-use, customizable task boards for project management and team workflows.

File Manager

File Manager

File browsing and management with multiple views, file preview, and all standard file operations.

Building blocks

Advanced filtering logic, configurable edit forms, UI elements and controls used across SVAR UI components

Filter

Filtering UI & logic

Editor

Flexible edit forms

Core UI Library

Essential UI elements

What
Developers Say

I just want to tell you how totally grateful I am for SVAR. Thank you from the bottom of my heart. You have made a difference in my life.

Patric

SVAR is truly awesome — I really love all its tools and the smooth developer experience it offers.

Junaid Ashraf

Thank you for all the hard work on SVAR Gantt for React — it's a fantastic library and has really streamlined our project timelines!

Lorenzoni

Free on GitHub

Use SVAR UI components under the MIT license. If you find them useful, support us with a star.

Built for Production

From prototypes to large-scale applications, SVAR components are designed to handle complex interfaces, large datasets, and demanding business requirements.

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Advanced features out of the box

The components come with complex components logic, built-in editors, drag-and-drop functionality, advanced filtering, and CRUD workflows that save weeks of development time.

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High performance at scale

Handle large datasets efficiently with built-in performance optimizations such as virtualization and dynamic loading. SVAR components stay fast and responsive even when working with data-heavy applications

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Customizable UI

Easily match SVAR components to your product design with a well-thought design system, flexible styling options, CSS variables, and built-in light and dark themes. For smaller screens, responsive design is supported.

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Open-source core

All SVAR components come with an open-source, MIT-licensed core that provides fundamental features needed for most of the use cases. Use them freely in both personal and commercial projects.

PRO Edition

Selected SVAR components, including Gantt, Calendar, and Kanban, offer PRO Editions with advanced functionality for complex scenarios.

See pricing

Start Building with SVAR UI

From npm install to a working app in minutes - with detailed documentation, step-by-step guides, multiple demos, and a supportive community forum.

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Recent Releases

Frequently Asked Questions

You can find many React, Svelte or Vue UI component libraries, but SVAR focuses on:
  • Framework-first architecture: SVAR components are written natively in Svelte, React and Vue, not wrappers. The components integrate seamlessly into framework-based apps.
  • Advanced UI components: feature-rich data grid, Gantt chart, calendar, file manager, and more.
  • High performance: designed to handle large datasets efficiently with virtualization and dynamic loading.
  • Flexibility: easy to customize with intuitive, framework-native API and CSS.
  • Support & docs: an active community forum, clear documentation, rich examples, and sample code make it easy to get started.
  • AI-ready: SVAR provides an MCP server and pre-built AI skills so AI coding agents like Cursor, Claude Code or GitHub Copilot can access up-to-date SVAR documentation and generate accurate component code without hallucinations.
Most SVAR UI components are open-source and free to use under the MIT license. PRO Edition with additional features is available for some of the components, offered under commercial licenses.
For licensing details, visit this page or feel free to contact us.
Yes, SVAR components are AI-ready. We provide an MCP server and pre-built AI skills that give AI coding agents like Cursor, Claude Code, or GitHub Copilot direct access to up-to-date SVAR documentation and API references. This means your AI assistant can generate accurate, working SVAR component code without hallucinations or outdated suggestions. You can find the details in the documentation for each component.
Yes, if you need help integrating SVAR components in your project or require a custom feature, feel free to contact us and we'll offer you pricing and available service options based on your needs.