App Development

10 Top App Modernization Companies in USA 2021

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Looking for Top Legacy Modernization Service?

Application modernization companies can help propel your applications forward and make them align more closely with current business needs. Finding the right company to partner with can be an overwhelming process.

That’s why we’ve created this list of the best application modernization companies for you to review.

For service-seekers like you, ThinkDataAnalytics presents a list of Top App Modernization Companies, apt for all kind of data operations for your team. 

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Read through company descriptions, former clients, and notable projects to find the best fit for your business.

List of Top App Modernization Companies

In order to help you choose the right App Modernization Companies , we’ve listed some of the top app modernization companies you can consider.

  • Indium Software
  • Resolute Software
  • Mutual Mobile
  • InApp
  • Clarion Technologies
  • Clearbridge Mobile
  • Clurgo
  • Savvy Apps
  • Kellton Tech Solutions
  • Rishabh Software
  • Impiger Technologies

Indium Software

Every organization has a unique set of business goals that we enable them to achieve with our application services. Modernize your assets and future-proof your legacy applications to meet evolving market expectations.

Indium helps your technology become scalable, efficient and agile with the help of innovative transformational solutions.

Our flexible application modernization solutions aid and improve your existing infrastructure in terms of security and greater functionality. 

It helps revamp existing technology and architecture, using constantly evolving strategies to drive improved market performance.

Resolute Software

We cannot talk about the top app modernization companies, without placing Resolute Software in the top positions.

Resolute Software is a software engineering and consulting company located in Lawrenceville, Ga. Founded in 2019, they currently have about 18 employees. They provide custom software development, IT strategy consulting, and cloud consulting and Si services to primarily midmarket firms and enterprises.

Min Project Size: $10,000+
Employees: 10 – 49 Employees
: Lawrenceville GA

Mutual Mobile

Mutual Mobile is a development and digital products company headquartered in Austin, Texas with a satellite office in Hyderabad, India. Founded in 2009, the company has over 170 employees across locations. Mutual Mobile offers mobile app, AR/VR, IoT, and web development, as well as UX/UI and product design.

Min Project Size: $25,000+
Employees: 50 – 249 Employees
: Austin TX


InApp is a leader in web applications, custom software, and mobile applications. With offices in India, the USA, and Japan, we’ve completed thousands of projects over our 21 years in the business. We know how to get software projects done!

InApp can build a premium-quality solution quickly and at ⅓ the price you’d pay for US-based software development services. With InApp, you get…

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  • Kind, hardworking humans committed to your success
  • Competitive pricing and world-class quality
  • Technology expertise in every major “tech stack”
  • Process-driven project management for consistent results
  • Experienced development teams with exceptional communication skills
  • Expert estimates and transparent budgets

Whether you need an entire software application or a small portion of a project, InApp delivers.

 What We Do for Organizations of All Sizes

We deliver exceptional software solutions for industry leaders in every field, from startups to global enterprises. We’re more than an outsourcing company, we’re your technology solutions partner.

  • Custom Application Design & Development
  • Mobile Application Development
  • Application Modernization, Maintenance, & Improvement
  • Website Development
  • Testing & Quality Assurance
  • Digital Product Engineering
  • Dev Ops
  • AR/VR
  • Machine Learning & AI
  • Blockchain Development

We provide scalable and innovative solutions to meet the business challenges of our clients. Our ongoing training program ensures our teams are highly skilled in the latest technologies.


  • Front End: Visual Studio .NET, React, jQuery, Angular, VueJs, BackboneJs, KnockoutJs
  • Back End: ASP .NET, Springboot, Larvavel, Django, NodeJs, ExpressJs, Flask
  • Mobile: React Native, Swift, Flutter, Native iOS/Android, Progressive Web Apps, Xamarin
  • Databases: SQL Server, Oracle, MySQL, PostgreSQL, elasticsearch, redis, Amazon DynamoDB, MongoDB, Hadoop, Delta Lake, Google BigQuery
  • CMS: Drupal, WordPress, Magento
  • Cloud Frameworks: AWS, Azure, Google Cloud

Min Project Size: $10,000+
Employees: 250 – 999

Clarion Technologies

Clarion Technologies offers Small and Medium Enterprises a powerful and convenient way to build software products and solutions by creating world-class, dedicated global team of Virtual Employees. Over the past 20+ years, we have successfully delivered projects for more than 1100+ SMB clients with the help of our virtual teams.

These virtual employees provide you with exact skill sets, Expertise, and commitment that you look for in your developers. We assure you:

  • Minimum 3+ years experienced developers (No Freelancers)
  • Dedicated 40 Hrs./week
  • Commissioned by part time supervisor and quality auditor
  • Consistent, seamless communication and collaboration throughout the project
  • Flexibility to scale up your team as your project grows (You can even start with a single employee)

Our area of expertise:

Web Development, Application Development, Mobile Development, Content Management Systems, Application Maintenance, Mobility, Ecommerce, Quality Assurance, Offshore Product Development, Rich Internet Applications, Cloud Strategy & Development, Information Security, Analytics & BI, Agile Project Management, Internet of Things (IoT), Software Testing Services.

Fast Facts

  • SEI CMMI Level 3 organization qualified to undertake US army projects
  • 85% repeat business from our 1100+ SMB clients
  • More than 80% clients from US alone
  • 19 years in operations, 450+ skilled developers, 3 large development centers
  • Strong partnerships and certifications in leading technologies (Microsoft, Zend, Magento, Shopify etc.)
  • Agile development methodology
  • Seamless communication with the assigned team via Chatter, Skype, asana, and cellular phone numbers, sharing 24*7
  • Strong documentation using Online Project Management tools and NDA across the board.

Min Project Size: $5,000+
Employees: 250 – 999

Clearbridge Mobile

Clearbridge Mobile is a full-stack mobile app design and development firm based in Toronto, Canada. It has launched more than 250 apps for large enterprise clients including more than 35 Fortune 500s. These apps have been downloaded more than 300 million times.

Min Project Size: $25,000+
Employees: 50 – 249 Employees
: Vaughan Canada


Clurgo is a software development & IT outsourcing company founded in 2014 run by a team of 55 professionals. Based in Warsaw, Poland, the company provides IT staff augmentation, custom software development, and enterprise app modernization solutions. They are proficient in Spring MVC, AngularJS, and other frameworks, and have experience with languages such as Java, JavaScript, and Apex.

Min Project Size: $25,000+
Employees: 50 – 249 Employees

Savvy Apps

Based in Reston, VA, Savvy Apps is a mobile design and development agency. The team of almost 20 works with businesses of all sizes from innovative startups to Fortune 500 companies.

Min Project Size: $25,000+
Employees: 10 – 49 Employees

Kellton Tech Solutions

Kellton Tech Solutions is a global IT outsourcing firm headquartered in New Brunswick, New Jersey, and has development and technical centers in McLean, Va. Gurgaon, India, and Hyderabad, India. Founded in 1993, they have over 850 employees. Their specialties include, custom software development, ERP, IT strategy, and IT managed services.


Kellton Tech Solutions rebuilt a web and mobile application for a courier management software firm. They delivered native mobile apps and a web-based host platform. The ratings of the new apps have improved considerably, and there have been far fewer performance issues since bringing them on.

“They’ve done very well. There have been moments of high-stress emergency but that’s not attributed to them. They were handed a project written with old code and many issues.” – Project Manager, Delivery Software Firm

Min Project Size: $25,000+
Employees: 1,000 – 9,999 Employees

Rishabh Software

We are a full-service software development company with 20 years of experience building future-ready enterprise solutions for global clients. Rishabh Software has been globally recognized for its top-rated custom software services that digitally transform businesses. With capabilities across a comprehensive tech stack and a process-driven CMMi Level-3 mindset – we’ve got your back. Our 600+ strong workforce has accomplished 1000+ projects successfully across 25+ countries. Our repeat clientele speaks volumes for our values and ethics in all our dealings – be it application development across web, mobile, analytics, or cloud. We believe in doing the best for our clients because WE CARE.

Areas Where We Can Help:

Data Analytics, Cloud Application Development, Enterprise Software Development, Digital Experience, Enterprise Mobile Apps, Software Testing / Quality Assurance, DevOps, Software Product Engineering

Tools & Technologies We Work With:

Microsoft Technologies (Microsoft Gold Partner): .Net, MVC, SharePoint, Azure, Dynamics 365, PowerBI, Umbraco, Site Core.

PHP: Laravel, WordPress, Magento, Drupal, Joomla, CakePHP, CodeIgnitor, NodeJS

Java: Spring, Hibernate, RabbitMQ, MongoDB, Kafka, PostgreSQL, EJB, Apache Spark

Mobile: iOS, Android, Xamarin, Flutter, React Native, Angular

Front End: AngularJS, ExpressJS, KendoUI, VueJS, ReactJS

Testing/QA: JIRA, Appium, Selenium, GitHub, Jenkins, Apache JMeter, BrowserStack, TestComplete

Impiger Technologies

Impiger Technologies, Inc. is a 16-year old technology organization with expertise in the field of Mobile, Cloud, Web, IoT, AR, RPA and AI Technologies, catering to industries like Manufacturing, Logistics, Retail, Healthcare, Finance, and Services. With over 450+ professionals spread across the globe, Impiger has assisted businesses ranging from Startups to F500s. We have built 500+ Mobile Apps, 350+ web portals, and 100+ automation /engagement solutions. Impiger offers services spanning:

  • Digital Transformation & Strategic Consulting
  • Enterprise application development (Mobile, Web)
  • Cloud Strategy, Implementation & Migration Services
  • DevOps, Managed Services
  • Blockchain, AI/ML, RPA & Business Intelligence

Our flagship solution offerings include:

  • People1 ( – Digital Workplace Solution Leveraging MS SharePoint
  • Bluefish ( – AI-enabled Chatbots Platform
  • vFurnish ( – AR based Digital Solution Empowering Furniture Retail
  • GM360 ( – Mobile Automation Solution for end-to-end Business Processes

Impiger has been recognized with many accolades worldwide. Notably, we were listed in the Inc. 5000 list of fastest-growing companies in America consecutively for 5 years – 2016, 2017, 2018, 2019, 2020. We are proud partners of eminent technology companies like Microsoft, Oracle, UiPath, and Joget. Impiger Technologies is headquartered in Dallas, Texas and has a global presence with offices in India, UAE, and Uganda.

Min Project Size: $25,000+
250 – 999 Employees
Richardson TX