TypeScript Alternatives (January 2026)

TypeScript extends JavaScript by adding types to the language. TypeScript speeds up your development experience by catching errors and providing fixes before you even run your code.

4.6/5

65+ reviews

Reviewed on:

G2
Producthunt
Facebook
3.
JavaScript diagramming library for interactive UIs – JointJS
https://www.jointj
.com/

A proven JavaScript/TypeScript diagramming library that helps developers and companies of any size build visual and No-Code/Low-Code applications faster.

4.
Transcrypt - Python in the browser - Lean, fast, open!
https://www.transcryp
.org/

The Transcrypt Python to JavaScript compiler makes it possible to program lean and fast browser applications in Python. Transcrypt applications can use any JavaScript library and can also run on top of Node.js or be used in combination with Django.

5.
React
https://reac
.dev/

React is the library for web and native user interfaces. Build user interfaces out of individual pieces called components written in JavaScript. React is designed to let you seamlessly combine components written by independent people, teams, and organizations.

6.
Brackets - A modern, open source code editor that understands web design.
https://bracket
.io/

Brackets is a lightweight, yet powerful, modern text editor. We blend visual tools into the editor so you get the right amount of help when you want it. With new features and extensions released every 3-4 weeks, it's like getting presents all year long.

8.
JavaScript UI Components - Build Better Apps Faster - Progress Kendo UI
https://www.teleri
.com/kendo-ui/

Quickly build eye-catching web apps using Kendo UI's ultimate collection of JavaScript UI components with libraries for jQuery, Angular, React, and Vue.