Cost / License
- Free
- Open Source (MIT)
Platforms
- Self-Hosted
React is described as 'A JavaScript library for building user interfaces' and is a popular javascript framework in the development category. There are more than 50 alternatives to React for a variety of platforms, including Self-Hosted, Web-based, Windows, Linux and Mac apps. The best React alternative is Vue.js, which is both free and Open Source. Other great apps like React are Angular, Astro Web Framework, Svelte and Next.js.
Aurelia is a JavaScript client framework that leverages simple conventions to empower your creativity.

A modular next gen framework built with ES6 and Web components. Includes routing, data-binding, event handling and animations.

htmx gives you access to AJAX, CSS Transitions, WebSockets and Server Sent Events directly in HTML, using attributes, so you can build modern user interfaces with the simplicity and power of hypertext




Knockout is a JavaScript library that helps you to create rich, responsive display and editor user interfaces with a clean underlying data model. Any time you have sections of UI that update dynamically (e.g.
Ractive.js is a template-driven UI library that transforms your templates, styles and logic into blueprints for highly interactive apps. Ractive.js works for you, not the other way around. You do not need to learn new terminologies, concepts, and methodologies.
Backbone supplies structure to JavaScript-heavy applications by providing models with key-value binding and custom events, collections with a rich API of enumerable functions, views with declarative event handling, and connects it all to your existing application over a RESTful...
With more than 80 UI components, including advanced tables, charts, and forms, this open-source JavaScript framework will help you build complex, data-rich web applications faster and more efficiently.

Lego is the most popular Android, iPhone & iPad alternative to React.
A web application framework for building high-performance, data-driven enterprise applications with rich UI components and built-in data management.




MWF is a system that allows site authors to consider how best to tell the story of Microsoft products and services with confidence that the modular pieces will support and work together.
HTMX is a lightweight alternative for those developers inclined to small tech stacks. It is a great companion for django and rails templates.