v19.0.0 Release, Apr-24-2024
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    • High-Performance


      Carefully optimized to deliver great performance on a wide range of devices and browsers. Highly modular, customizable and responsive web components for:

      angular component library blazor component libraryreactcomponent library vuecomponent library javascript component library

    • Web Components Across Devices
      Works Across

      Devices & Browsers

      Smart UI library is platform independent, cross-browser compatible, Responsive and adjusts for the best user experience across devices. Implements Google's Material Design & Bootstrap. Advanced UI components for Blazor and JavaScript frameworks

    • Web Browsers & Devices
      Community & Enterprise

      UI Components

      Community (free, including production use) and Enterprise (you need a license to use). The Community version includes Table, Tree, Menu & Tabs. The Enterprise version comes with dedicated support and more components & features. Smart UI gives for Free what other charge for.

    Smart UI - Angular, React, Vue, Javascript UI Library & Blazor .NET Components

    • Enterprise-ready Web Components. Includes accessibility features(WAI-ARIA, Section 508/WCAG Compliance), Localization, RTL, Keyboard navigation, Theming.
    • Blazing Fast and Professionally designed UI Components for beautiful and always modern web apps.
    • Perfect for enterprise web development. Implements Bootstrap & Google's Material Design with Light and Dark modes. Automatically adapts to different device types.
    • Easy to customize UI components to match and exceed any requirement.
    • Consistent, predictable, modern UI/UX for your users.
    • 0 dependencies. 0 learning curve.
    • Browsers Support:
    • Javascript UI Libraries & Blazor Components for Web, Mobile and Desktop
    • Includes Grid, Editor, Scheduler, Kanban, Gantt, Pivot, Chart & more.
    • Theme Builder for designing awesome themes.
    • Integrates with any other Javascript & Blazor framework.

    Accelerating the pace of engineering and science web apps development

    • Industry’s most advanced UI components for Science.
    • Arbitrary-precision arithmetic and Math functions.
    • DateTime precision up to a yoctosecond (10⁻²⁴ second).

    Everything you need - at your fingertips

    complete UI library of


    Web Components
    acompanied by


    trusted by


    developers from 20+ countries

    Benefits of using Smart UI Toolkit

    • Responsive UI Toolkit for Web Components, Angular, Vue, React & .NET Blazor
    • Works with any framework
    • Web standards compliant
    • Native User Experience
    • Accessibility features built according to W3C Web Content Accessibility Guidelines and Section 508
    • Zero Dependencies. Works with any framework
    • Modern Web and Mobile apps, made easy
    • Easy to Learn and Use
    • UI Components with proven reliability
    • Deliver more than expected
    • Tech assistance by Experts
    • Royalty Free Distribution
    • Reduces design risk with over 80%+ test automation coverage
    • Helps you to create custom reusable HTML elements like Lit Element and Stencil

    What is new & what comes next

    Smart UI v19.0.0 Release, Apr-24-2024
    • Dropdown Grid
    • Grid Sparklines
    • Conditional Cells and Rows Colors for the Grid
    • Fixes and updates for Scheduler, Gantt and others
    New Features & Roadmap, Apr/2024 - Aug/2024
    • Spreadsheet component
    • Gantt Critical Path
    • Dropdown Tree component
    • Timeline Component

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    More than 10000 developers in 20+ countries trusted our products

    • I was waiting for professional components based on Custom Elements! This is great! I cannot believe that these are supported components.

      Pieter Agenbag

      Senior Software Developer

      SINTREX Integration services

    • National Instruments has partnered with JQWidgets Ltd. to bring HTMLElements to NI’s suite of engineering tools and development environments including LabVIEW NXG and SystemLink. Read Full

      Mark Black

      Software Product Owner

      National Instruments

    • Very simple! I have to say that your customer support is fantastic. And your product is very good.

      Brian Carroll

      B. R. Carroll & Associates, LLC

    getting started

    Get started for FREE

    Our UI Components Library is shipped in two versions: Community, Professional.
    • The Community version is licensed under the permissive Apache v2 license.
    • For Professional version, see Pricing.