Lego Alternatives

    Lego is described as 'web-components library made lightweight and Future-proof'. There are more than 10 alternatives to Lego for a variety of platforms, including Mac, Windows, Linux, the Web and Self-Hosted solutions. The best alternative is Vue.js, which is both free and Open Source. Other great apps like Lego are React (Free, Open Source), AngularJS (Free, Open Source), Polymer (Free, Open Source) and Svelte (Free, Open Source).

    The list of alternatives was last updated Jan 21, 2021

    • Aurelia is a JavaScript client framework that leverages simple conventions to empower your creativity.
      • Free • Open Source
      • Mac
      • Windows
      • Linux
      • Online
    • A toolchain for building reusable, scalable Design Systems.
      Generate small, blazing fast, and 100% standards based Web Components that run in every browser.
      No screenshots yet
      • Free • Open Source
      • Mac
      • Windows
      • Linux
      • Online
      • Self-Hosted
      • JavaScript


    • Ext JS is a JavaScript library for building interactive web applications using techniques such as Ajax, DHTML and DOM scripting.
      No screenshots yet
      • Online
    • JavaScript Library / HTML5 UI framework for developers with SpreadSheet, Pivot, Kanban, FileManager, Scheduler, Datatable, TreeTable and etc. widgets.
      • Mac
      • Windows
      • Linux
      • Android
      • iPhone
      • Chrome OS
      • Android Tablet
      • Windows Phone
      • iPad
      • Blackberry 10
    • Preact is a fast UI framework with the same same ES6 API as React but just 3kB in size.
      No screenshots yet
      • Free • Open Source
      • Self-Hosted
    • Mithril is a tiny, modern client-side Javascript framework with routing and XHR included.
      No screenshots yet
      • Free • Open Source
      • Online
    • A non-opinionated, totally customizable JavaScript framework designed for writing programs that scale across any platform.

      Discontinued

      Official website unavailable and project archived at GitHub. See https://github.com/crcn/mojo.js

      No screenshots yet
      • Free • Open Source
      • Mac
      • Windows
      • Linux
      • Online
    • Simple, declarative AJAX using HTML attributes
      No screenshots yet
      • Free • Open Source
      • Mac
      • Windows
      • Linux
    • 🔥Small (6 Kb Gzipped), flexible, easy to use, component-oriented javascript template engine.
      • Free • Open Source
      • Mac
      • Windows
      • Linux
    • Lightning fast web authoring library targeted at creating web components with data binding, repeaters and more features. http://slimjs.com.
      No screenshots yet
      • Free • Open Source
      • Mac
      • Windows
      • Linux