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Top ExtJS Development Companies

Do you want to expand your horizons? Professional Ext.js development companies can help you thanks to the numerous benefits of the technology they use. Ext.js is a comprehensive and convenient JavaScript framework that offers numerous features and considerably simplifies the software development process. Thousands of developers have already highly appreciated this framework and added it to their tech stack.

Engaging a competent Ext.js development company in the development of your software solution, you can reap the following benefits:

  • Lower development cost;
  • High-performance, customized, and easy to use applications;
  • Great user experience;
  • Reduced development time and efforts, etc.

The SuperbCompanies team of experts has conducted an in-depth study and found out the most reliable and skillful Ext.js development companies. So never put off till tomorrow what can be done today. Check our list of the top Ext.js development companies right now and start work on your plan execution tomorrow.

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List of the top extjs development companies

Updated: 26 May 2022
1000 - 9999
United States


Chetu is a seamless backend technology partner, helping your business accelerate the development of desktop, mobile and web-based apps with on-demand developers focused on moving your business forward.

Chetu is a US-based software development company that provides businesses worldwide with custom technology solutions. As an application development company with over 1,800 skilled software developers, Chetu combines technological expertise, specific domain experience, and passion for excellence to deliver enterprise-grade solutions.

Chetu is a true and seamless backend technology partner, helping your business accelerate the development of desktop, mobile & web-based apps with on-demand developers that focus on moving your business forward.

$25 - $49 / hr
250 - 999
United States; India; United Kingdom; Luxembourg

Damco Solutions

Damco Solutions is a leading IT Services and Solutions company with more than two decades of professional experience in providing exceptional customer value and immense business advantages to its customers worldwide. We deliver end-to-end, innovative and leading-edge business and technical solutions to help corporations leverage technologies, transform their businesses and acquire sustainable growth. Strengthened by CMMi and IS0 quality certifications and our unique Global Delivery Model, we work closely with our customers to help them enter fast-paced, ever changing market and make technology investments with high ROI with our leading edge services and solutions.
< $25 / hr
50 - 249

Data EximIT

Data EximIT is established on the ideology to deliver smart, effective solutions to various businesses. Our team believes in providing successful solutions to different industries in various fields of Web Development, Mobile App Development, Branding, Design and cloud computing.

Our in-depth knowledge in the field of branding, design, web and app development has enabled us to provide organizations with a one stop solution for all their IT needs. We manage everything from branding to after sales support and provide round the clock services to every organization. 

$25 - $49 / hr
50 - 249
Ukraine, United Kingdom, United States

Devico Solutions

Devico is an outsourcing software company that has built products at the cutting-edge of technology during the last 10 years. After 10 years, through trial and error, Devico has become domain experts in the Fintech, HealthCare, eLearning, Media and Entertainment industries. From Desktop to Mobile – they offer a brilliant experience guaranteed to fulfil all your needs. Their agile structured teams are very efficient in agile development in continuously changing conditions.

2 - 9

Helios Solutions

Helios Solutions started to offer digital-ready products and services using technologies such as Augmented Reality (AR), Virtual Reality (VR) and Blockchain.

Launched digital transformation solutions: RaCom (an AI-powered Chatbot), Marici Integrations (a powerful system integration platform), Engage366 (an easy-to-use marketing automation tool) and Communer366 (a user-friendly community engagement app).

The company hit the 200+ employee mark.


Opti Matrix

We are leading Website Development Company in India, Ahmedabad - Best Web Development & Mobile application Development Company India offer android, iPhone app, PHP, Wordpress Development services. Hire Mobile App developers for iPad, iPhone game development, android apps development and mobile games development services.

Opti matrix has year of experience in website development, mobile application development and website design. our web marketing expertise to provide you with web relevant services and relevant to your objectives, constraints and needs.

< $25 / hr
10 - 49

Pulse Infotech

Pulse Infotech is a Software development & Software outsourcing company based out of India. We provides custom software development, custom software programming, custom website development and Software Applications Development in various programming languages to help global organizations and independent software vendors to meet the ever evolving challenges of IT with the advantage of cutting costs by more than 60% and also improving time to market.In this modern world, though you have a website, but it is needed to be developed or changed or updated with time, depending on the needs and the new trends and tools in order to get optimum amount of results from your website.

< $25 / hr
2 - 9


Teclogiq was established in 2012 and based in Ahmedabad, India. This is an IT Software Solutions Company, which offers product design, web, and mobile app development and engineering services for clients across the world – USA, UK, India, Australia, and others. The major clients include Excel Software Services, Alteatec, and Search Forecast. A skilled team of experts offers Planning and Strategy, UX/UI Design, Development, QA/User Acceptance Testing, and Technical Delivery.

$25 - $49 / hr
50 - 249

WalkingTree Technologies

Walking Tree Technologies is a product development enterprise with a prolific backend engineering team that serves customers across the globe. We deliver end-to-end products, processes, and solutions in the mobile application development and web technologies realms using the best practices in agile to ensure a “Great Experience” that is exemplary and unprecedented.

< $25 / hr
10 - 49

Wama Software

We are team of developers working dedicately for projects to make best websites / application possible. We are expert in PHP frameworks like Laravel, Symfony, Zend Framework, Cake PHP, Magento, Wordpress etc. We have made a lot of projects with AngularJS, VueJS, NodeJS. Our team of Mobile application is expert in Native apps and Hybrid apps.

< $25 / hr
50 - 249
United States

WebClues Infotech

WebClues Infotech is an innovative IT company built with passion and creativity. We deliver effective and successful solutions to various businesses. Right from startups to large enterprises, we are having different IT solutions for different industries. Web development, branding, cloud computing, Web design, Mobile app development are some of our remarkable expertise.

Reasons to hire an Ext.js development company

Ext.js developers have proven themselves as great specialists who can make a significant contribution to your software development. The result of their work is robust, interactive, and safe applications.

Nevertheless, all this is explained by the advantages of the framework they use. So, let’s dive deep into it and consider Ext.js advantages.

Substantial component library

The current version of Ext.js has probably the most substantial component library among all modern JavaScript frameworks. It provides components for either desktop or mobile devices. Applications can be themed in order to personalize them in compliance with brand identity. Besides, mobile apps can be themed to gain iOS and Android resemblance. All components of the library can interwork with each other.


Ext.js offers numerous ready-made solutions to build applications fast. It has a comprehensive component library, apart from an MVC/MVVM core. Thanks to Ext.js, developers do not waste their time and effort anymore on component creation or sourcing.

Integrated tools

Ext.js serves to enable developers to create fantastic scalable web applications. All the parts and components of Ext.js work cohesively. Besides, various tools and plugins are also available and can be used to accelerate the software development process.

Cross-browser compatibility

Ext.js is a cross-browser framework that automatically adapts to all differences in the most popular web browsers, including Internet Explorer. As IE is particularly widely-used among enterprises, Ext.js is the best suitable option for the development of enterprise-level applications.

Community support

Ext.js community is rather extensive, with numerous professionals actively participating on a daily basis.

 Things to consider when you hire an Ext.js development company

These days there is a great variety of development companies that offer their services. Still, it is important to deal with the perfect one that meets your needs, requirements, and business culture. To find the most appropriate Ext.js expert, we recommend you to pay particular attention to the following things:

  1. Experience;
  2. Domain expertise;
  3. Portfolio;
  4. Rankings and reviews of previous customers;
  5. Flexibility;
  6. Scalability;
  7. Facilities and tools;
  8. Time zone;
  9. Level of English proficiency.