JavaScript Frameworks Usage Statistics and Market Share in Tanzania (.tz)

We are tracking usage statistics and market share for 34 web technologies in the JavaScript Frameworks market in Tanzania (.tz). As of July 2026, the most popular web technology in JavaScript Frameworks in Tanzania (.tz) is GSAP, with 33% market share. In second place is React, with 13%. After that, MooTools holds 9%, followed by Next.js with 5% and Vue.js with 5%. Top 5 web technologies together account for 66% of the market. The remaining 29 web technologies in JavaScript Frameworks collectively have a 34% market share. Global JavaScript Frameworks market share report is available here.

Last updated: 5 July 2026

JavaScript Frameworks Market Share in Tanzania (.tz) in July 2026

About JavaScript Frameworks

A JavaScript framework is an application framework written in JavaScript. It differs from a JavaScript library in its control flow: a library offers functions to be called by its parent code, whereas a framework defines the entire application design.

We are tracking 34 different technologies in JavaScript Frameworks.

There are 1,544 websites using JavaScript Frameworks in Tanzania (.tz websites) in out database.

JavaScript Frameworks Usage Statistics and Market Share in Tanzania (.tz) in July 2026

#1 GSAP 33.29%

GSAP is a high-performance JavaScript animation library for creating smooth, high-quality animations in web development. It is widely used for its powerful features, ease of use, and optimized performance. GSAP can handle complex animations with ease and is compatible with various browsers and devices. Its ease of integration with other libraries and frameworks makes it a popular choice among developers.

#2 React 13.02%

React is a JavaScript library for building user interfaces. It is maintained by Facebook and a community of individual developers and companies. React can be used as a base in the development of single-page or mobile applications, as it is optimal for fetching rapidly changing data that needs to be recorded.

#3 MooTools 8.81%

MooTools (My Object-Oriented Tools) is a lightweight, object-oriented JavaScript framework. It is released under the free, open-source MIT License.

#4 Next.js 7.77%

Next.js is a popular open-source React framework for building server-rendered and static websites, with features like automatic code splitting, optimized images, and server-side rendering to enhance performance and SEO. It simplifies building complex web applications with React.

#5 Vue.js 5.31%

Vue.js 2 is a progressive JavaScript framework for building user interfaces and single-page applications that is lightweight, modular, and easy to integrate with existing projects. It allows developers to create reusable UI components and handle data binding and reactive updates efficiently. Vue.js follows a component-based architecture, making it flexible and suitable for both small and large-scale applications.

#6 TweenMax 5.05%

TweenMax is most robust part of GSAP, a JavaScript library for high-performance HTML5 animation in all major browsers.

#7 Backbone.js 4.15%

Backbone.js is a JavaScript library with a RESTful JSON interface and is based on the Model–view–presenter application design paradigm. Backbone is known for being lightweight, as its only hard dependency is on one JavaScript library, Underscore.js, plus jQuery for use of the full library.

#8 RequireJS 2.66%

RequireJS is a JavaScript file and module loader.

#9 Nuxt.js 2.33%

Nuxt.js is a popular Vue.js framework that simplifies the process of building single-page applications by providing out-of-the-box features such as server-side rendering, static site generation, and automatic code splitting. It generates a Vue.js application structure and integrates seamlessly with popular Vue.js plugins and tools. Nuxt.js enhances productivity and improves performance for developers building modern web applications.

#10 Handlebars 2.33%

Handlebars provides the power necessary to let you build semantic templates effectively.

#11 toastr 2.27%

toastr is a lightweight, jQuery-based JavaScript library for displaying notifications and alerts. It allows you to create simple, customizable, and easily dismissable messages that pop up on your web page. These notifications can be styled with various options and used to communicate important information to users in a non-intrusive way.

#12 Alpine.js 1.94%

Alpine.js is a minimalistic, lightweight JavaScript framework for DOM manipulation and interactivity, providing a simple syntax for creating dynamic web interfaces without the overhead of larger frameworks. Alpine.js is designed for simplicity and ease of use, making it ideal for small to medium-sized projects or for enhancing existing applications with minimal intrusion.

#13 AngularJS 1.94%

AngularJS is a JavaScript-based open-source front-end web framework mainly maintained by Google and by a community of individuals and corporations to address many of the challenges encountered in developing single-page applications.

#14 Mustache 1.30%

Mustache is a web template system with implementations available for ActionScript, C++, Clojure, CoffeeScript, ColdFusion, Common Lisp, D, Dart, Delphi, Erlang, Fantom, Go, Haskell, Io, Java, JavaScript, Julia, Lua, .NET, Objective-C, OCaml, Perl, PHP, Pharo, Python, R, Racket, Ruby, Rust, Scala, Smalltalk, Swift, Tcl, CFEngine and XQuery.

#15 Zone.js 0.91%

Zone.js is a API or set of programs which is used by Angular 2 to update the application view when any change occurred.

#16 Angular 0.91%

Angular is an open-source, front-end web application framework, maintained by Google and the Angular community. It uses a component-based architecture to build single-page applications and line-of-business applications. The framework is mainly used to create dynamic apps with a modular design, allowing developers to reuse code and create efficient, maintainable and testable applications. Angular also provides a platform for building mobile applications and Progressive Web Apps (PWA).

#17 Essential JS 2 0.78%

Essential JS 2 is a comprehensive JavaScript framework for building modern web applications, offering a suite of UI controls and tools for efficient development. It includes responsive, customizable components and supports Angular, React, Vue, and other popular frameworks. Essential JS 2 aims to simplify the creation of interactive and engaging user interfaces.

#18 AMP 0.78%

AMP is a lightweight framework that optimizes web pages for speed and performance, particularly for mobile devices, by reducing file sizes and enhancing rendering capabilities, while maintaining interactive elements through a set of pre-defined HTML tags and JavaScript APIs. It is ideal for content-heavy sites and publishers needing to load pages quickly. AMP also supports Progressive Web App (PWA) features to enhance user experience.

#19 React Router 0.71%

React Router is a library that allows developers to create complex navigation systems for React applications. It enables routing, parameterized URLs, and client-side routing with smooth transitions between pages. This library provides components to handle URL changes and render different components based on the current URL, making it easier to build single-page applications and manage the user interface.

#20 Stimulus 0.65%

Stimulus is a minimalist JavaScript framework that simplifies adding interactive behavior to web pages by directly connecting HTML elements to Ruby on Rails applications. It enables developers to create reusable components without the complexity of full-fledged frameworks.

#21 Socket.io 0.58%

Socket.io is a JavaScript library that enables real-time, bidirectional and event-based communication between web browsers and servers. It simplifies the process of adding web sockets to web applications, allowing for seamless real-time interactions in web pages. Socket.io supports multiple transport mechanisms, including websockets, long polling, and others, to ensure reliable communication across different environments.

#22 Transifex 0.32%

Transifex is a platform for managing and translating software strings and content across multiple projects and languages. It's used by JavaScript frameworks and other software development teams to ensure global accessibility and localization. It supports collaboration, version control, and integrates with popular development tools. Transifex (https://www.transifex.

#23 Gatsby 0.26%

Gatsby is a powerful static site generator that leverages JavaScript and React to create fast, modern websites and web applications, utilizing reusable components and optimized images for enhanced performance. Gatsby also integrates seamlessly with various data sources and third-party services, enabling developers to build dynamic, data-driven sites with ease.

#24 Marionette.js 0.26%

Marionette.js is a high-level JavaScript framework for building complex web applications. It offers a structured approach to managing and organizing large-scale applications by providing a collection of modules and abstractions for common web development tasks, such as handling events, organizing code, and managing user interfaces. It is built on top of Backbone.

#25 Prototype 0.26%

Prototype is a JavaScript framework that simplifies web development by providing a robust set of methods for manipulating the Document Object Model (DOM), handling events, and adding behavior to web pages. It also includes a set of utility functions and a class system for creating objects.

#26 Astro 0.26%

Astro is a fast, statically rendered JavaScript framework for building modern websites and web applications. It leverages web components and is optimized for performance by rendering content ahead of time. Astro simplifies the development process and helps create highly interactive and engaging user experiences. With its focus on simplicity and performance, Astro is an excellent choice for building modern web applications.

#27 Twitter Flight 0.26%

Twitter Flight is a lightweight, fast and modular JavaScript framework that simplifies the development of complex web applications. It emphasizes simplicity, readability, and performance. Flight allows developers to create reusable components and manage state in a functional programming style. It's designed to be easy to learn and use, making it a great choice for both beginners and experienced developers.

#28 ExtJS 0.19%

ExtJS is a powerful, enterprise-grade JavaScript framework for building rich, responsive, and highly interactive web applications with a focus on ease of use and performance. It provides a comprehensive set of UI components, data management tools, and a robust architecture for developing complex web applications. Its highly customizable nature and extensive documentation make it a popular choice for both novice and experienced developers.

#29 Inertia.js 0.19%

Inertia.js is a lightweight, Vue.js-based framework that integrates server-side rendering and state management, enabling smooth, server-rendered single-page applications with minimal code changes. It allows Vue components to be shared between the frontend and backend, facilitating a seamless user experience.

#30 Knockout.js 0.13%

Knockout.js is a JavaScript library that helps you to manage the user interface in web applications. It enables you to bind your HTML to your data models, so that when your data changes, your UI updates automatically, and vice versa. It also provides powerful data-binding and dependency tracking features to simplify complex UI development.

#31 RxJS 0.13%

RxJS is a JavaScript library that implements the reactive programming model, enabling developers to efficiently handle asynchronous and event-based data streams, using a functional approach with operators for manipulating observables. RxJS allows for the composition of asynchronous operations, making it suitable for complex applications that require real-time data processing and responsive user interfaces.

#32 Adobe Client Data Layer 0.13%

Adobe Client Data Layer is a JavaScript framework that enables marketers to easily track and collect user data on websites and mobile apps for analytics and personalization purposes. It provides a standardized way to send structured data to Adobe Analytics, Experience Platform, and other Adobe solutions. The Data Layer makes it simple to manage and share data across different marketing channels and tools.

#33 AlertifyJS 0.06%

AlertifyJS is a lightweight JavaScript library that simplifies the creation and management of user notifications and dialogs in web applications. It provides a range of customizable alert messages, confirmations, prompts, and dialogs to enhance user interaction and feedback. Key features include a consistent API, various styling options, and the ability to easily integrate into existing projects.

#34 CanJS 0.06%

CanJS is a modular JavaScript framework that simplifies building interactive web applications by providing tools for data binding, MVVM architecture, and comprehensive testing support. It enables developers to manage complex application state and UI efficiently, making the development process more efficient and maintainable. CanJS also supports a wide range of patterns and allows for easy integration with other libraries and frameworks.