Top 100 Application Modernization Services

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Top 100 Application Modernization Services

June 2023

Looking for a 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. 

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List of the Best Enterprise Application Modernization Services

  • 181
    • $100,000+
    • 10 - 49 employees
    • West Hollywood, CA

    BiTE Interactive, founded in 2011, is a mobile app development company in Los Angeles that focuses client work on productivity, field operations, financial, health, and wellness applications. The team of 50 specialize in mobile app development, product design, and IoT development.

    Clients

    • Prudential
    • Infiniti
    • NASA
    • H&R Block

    Industries

    Notable Project

    BiTE Interactive supplemented a telehealth company’s internal team by assigning a React Native developer. They supported multiple deliverables, focusing on iOS and Android apps.

    “The developer kept his plate full, so he never ran out of things to do.”

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  • 182
    • $25,000+
    • 10 - 49 employees
    • Calgary, Canada

    Vertical Motion is a software and mobile development firm founded in 2006 and based in Calgary, Canada, with a satellite office in Vancouver, Canada. Vertical Motion has a team of about 10 and offers mobile app development, enterprise app modernization, custom software development, and UX/UI design services to a variety of clients.

    Clients

    • STARS Air Ambulance
    • Better Business Bureau (BBB)
    • University of British Columbia (UBC)
    • University of Calgary (UCalgary)

    Notable Project

    In order to upgrade their antiquated CRM platform, a coupon book company hired Vertical Motion to develop a new CRM system. The new CRM will assist in the management of digital coupon books via mobile app.

    "We recently met our new facilitator online and are comfortable that there will be no hiccups moving forward."

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  • 183
    • Scheduling

      4.7
    • Quality

      4.9
    • Cost

      4.7
    • NPS

      4.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 10 - 49 employees
    • New York, NY

    Coalesce is a New York City-based development shop with expertise in software, web, mobile app development, and UX/UI. Founded in 2006, Coalesce has a small team of about 10 employees, all of whom are committed to building exciting and engaging products for mostly mid-market companies. They also have a small business and enterprise presence.

    Clients

    • Air Liquide
    • Inman News
    • Knopman Marks
    • Rodale

    Industries

    Notable Project

    Coalesce provided a full rebrand to a digital publishing house. They created a 41-page brand book, including the client's logo, style, personas, visual identity, brand statements, and brand applications.

    "They did an amazing job interpreting what we meant to say and translating that into the final product."

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  • 184
    • $50,000+
    • 50 - 249 employees
    • Vadodara, India

    Tenup Software Services, a custom software development firm, was launched in 2018. Based in Vadodara, India, their small team offers custom software development, enterprise app modernization, application management & support, cloud consulting & SI, and more.

    Industries

    Notable Project

    A marketplace solution company hired Tenup Software Services for customer migration onto a new marketplace. Tenup Software Services also assists with the implementation of new features and functionality.

    “They’re a fantastic partner to have on your side.”

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  • 185
    • $10,000+
    • 50 - 249 employees
    • Warszawa, Poland

    Team Connect Ltd. Is a software development firm in Warszawa, Poland and Gliwice, Poland. Established in 2008, the midsize team specializes in custom software development, IT staff augmentation, IT managed services, enterprise app modernization, and more.

    Clients

    • Santander
    • Orange
    • Samsung
    • Medicover

    Industries

    Notable Project

    Team Connect Ltd. was hired to provide four engineers for an IT company's existing team. After a discovery phase, they followed the guidelines on the required experiences and competencies.

    "The most impressive thing was the team's readiness to face all the expected challenges."

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  • 186
    • Scheduling

      4.5
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
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    • $10,000+
    • 50 - 249 employees
    • Tallinn, Estonia

    DigitalMara is a software agency founded in 2012 with more than 50 professionals. Based in Carlsbad, Calif., they offer big data consulting, custom software development, and IT managed services to clients in the industries of telecommunications, financial services, and e-commerce.

    Clients

    • TouchCommerce
    • EcoWarior
    • TopOut
    • KIVU

    Industries

    Notable Project

    A construction reviews platform hired DigitalMara to build its website. They used database technology in AWS and JavaScript.

    "We were really happy with the design and the ease of the UI."

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  • 187
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.7
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 10 - 49 employees
    • New York, NY

    Def Method is a software development company based in New York City. Founded in 2014, the team of 21 specializes in custom software development, web development, IT staff augmentation, AI, and more. They work primarily with large and mid-sized businesses, focusing on financial services, real estate, and IT.

    Clients

    • Walmart
    • Citibank
    • Dick's Sporting Goods
    • Casebook PBC

    Notable Project

    A retailing company hired Def Method to provide staff augmentation services. The efforts involve hiring product managers, organizing the work for engineers, among other staff tasks.

    "I’m proud of the work they’ve done for us."

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  • 188
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.6
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 50 - 249 employees
    • Warszawa, Poland

    Devapo is a small software development company. They specialize in custom software development, cloud consulting & SI, IT strategy consulting, and application management & support and were launched in 2016.

    Industries

    Notable Project

    An online betting company worked with Devapo for game development, integration, and maintenance using Java, Spring Boot, Cloud, Pub-Sub, and Kubernetes. The team helped improve the scalability and split code.

    "The timelines were regularly met."

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  • 189
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • Tallinn, Estonia

    Launched in 2020, Apex Lab is a software development company. Their small team is based in Tallinn, Estonia and San Francisco, California. Their team offers custom software development, mobile app development, web development, and enterprise app modernization.

    Notable Project

    Recart developed a messaging bot that allowed e-commerce brands to convert customers to subscribers through email marketing. The team used React, Node.js, microservices, and Kubernetes to create the platform.

    "Thanks to them, everyone was motivated and driven by the product’s success."

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  • 190
    • $25,000+
    • 10 - 49 employees
    • Troy, MI

    AI Software LLC is a Detroit-based development company with offices in Irvine, CA, and India. Since 2009, the agency and its approximately 25 employees work with different-sized clients on their custom software development, mobile app development and web development needs. 

    Clients

    • Graham Healthcare
    • SanDisk - a Western Digital Brand
    • TKS Industrial Company
    • IHS/MarkIt Automotive

    Industries

    Notable Project

    AI Software LLC is developing a personal care service application for a senior care company, integrating payment platforms and custom plugins to enable a variety of services from an on-call work force.

    “We’re very excited about the potential for the future that their work is enabling for us.”

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  • 191
    • $10,000+
    • 10 - 49 employees
    • Toronto, Canada

    Bit Complete is a small custom software development firm founded in 2020. Their team specializes in custom software development, web development, mobile app development, and enterprise app modernization. The agency is located in Toronto, Canada.

    Industries

    Notable Project

    Bit Complete was brought in by an AI analytics software company to build scalable AI products and software. The team provides the client with cloud auditing and engineering staffing solutions.

    "Being able to see the big picture and think like an executive is what sets them apart from the competition."

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  • 192
    • Scheduling

      4.5
    • Quality

      4.5
    • Cost

      4.5
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 50 - 249 employees
    • Québec, Canada

    INGENO is a development company from Quebec City that provides custom software development, IoT development, and enterprise app modernization. They work primarily with small businesses, but also work with midmarket and enterprise companies in the IT, business services, and health care industries. Founded in 2008, they have nearly 40 employees.

    Clients

    • BlueYonder
    • Aptology
    • UEAT
    • Ticketmaster

    Industries

    Notable Project

    A nonprofit hired INGENO to update its legacy computer system. They developed a web system in JAVAWEB to solve the problems, allowing volunteers to give rides to individuals who have been drinking.

    "They understand our goal, believe in it, and put forth the needed effort to make the app work."

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  • 193
    • $10,000+
    • 10 - 49 employees
    • Warszawa, Poland

    Evergo Partners is a Warszawa, Poland-based ERP consulting and SI company. Founded in 2008, the small team provides ERP consulting and SI, IT strategy consulting, IT managed services, application management & support, and more.

    Clients

    • Ericsson AB
    • Atea
    • Effortel
    • Aviva

    Industries

    Notable Project

    Evergo Partners has helped an ICT provider run a transformation program by ensuring proper transfer of a service management framework, rolling out IT engineering processes, and producing training material.

    “The team isn’t afraid of taking on challenges and is always solution-oriented.”

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  • 194
    • $10,000+
    • 50 - 249 employees
    • Wrocław, Poland

    vm.pl Software House is an IT services company in Wroclaw, Poland. Established in 2004, they have about 31 employees that serve mostly midmarket businesses in the education, manufacturing, and business services sectors. Services include web development, e-commerce development, and custom software development.

    Clients

    • TestDaf Institut
    • Welotec GmbH
    • Carano Software Solutions GmbH
    • apronic GmbH

    Industries

    Notable Project

    VM.pl Software House provides software development support for a machine manufacturer.  Working in C# and .NET 6, they develop components for the client's applications and support their development projects.

    "VM.pl reacts fast and is always available to provide support when we need them."

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  • 195
    • Scheduling

      4.5
    • Quality

      4.9
    • Cost

      4.3
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 10 - 49 employees
    • Atlanta, GA

    BlueFletch is a mobile development agency based in Atlanta founded in 2008. Their team of 38 experts specializes in mobile app development, custom software development, and enterprise app modernization for midmarket and large firms. They have experience working in the industries of retail, transportation, and consumer products & services, among others.

    Clients

    • The Home Depot
    • Coca-Cola
    • Havertys

    Industries

    Notable Project

    BlueFletch augmented the IT team of a large retailer. Their team provides enterprise Android development for a point-of-sale device. They've implemented a single sign-on and other functionalities. 

    "They are very fluent in getting any device to work for enterprise purposes."

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  • 196
    • Scheduling

      4.5
    • Quality

      4.7
    • Cost

      4.7
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $1,000+
    • 250 - 999 employees
    • Ahmedabad, India

    ManekTech is a software design company based in Ahmedabad, India. They were founded in 2011 and have a staff of 183 employees. They specialize in mobile app development, custom software development, and enterprise app modernization. 

    Industries

    Notable Project

    ManekTech has worked on over 30 projects with the client, converting over 7,000 wireframes to functioning software. They primarily use .NET frameworks, but also employ other tools for myriads of functionalities.

    "Every one of our projects with ManekTech has been a success."

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  • 197
    • $25,000+
    • 10 - 49 employees
    • Parker, CO

    Parker, Colorado-based software development company—Brainspire Solutions— provides committed software development services to Colorado clients. Founded in 2013, the 24 person company provides custom development on-site to their clients, including custom application development, data and business intelligence, portals and websites, application integration, and mobile development.

    Clients

    • Vail Resorts
    • Pulte Mortgage
    • Bankers' Bank of the West
    • Frontier Airlines

    Industries

    Notable Project

    Working alongside an in-house team, Brainspire Solutions created branding templates, assisted with a transition from manual to automated testing, and handled many development & marketing projects.

    "They integrate with our team very well, and we enjoy working with them."

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  • 198
    • Scheduling

      4.8
    • Quality

      5.0
    • Cost

      4.2
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 50 - 249 employees
    • Zielona Góra, Poland

    Founded in 1993, Astec is an IT services provider based in Zielona Góra, Poland. They primarily service enterprise-level companies, other IT service providers, and startups. 

    Clients

    • Bosch
    • Vodafone
    • GE
    • SWM Stadtwerke München

    Industries

    Notable Project

    Astec developed a Java-based committee management system for a large company. They currently provide ongoing maintenance and implement new features.

    “They’re long-term partners that support us.”

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  • 199
    • $10,000+
    • 10 - 49 employees
    • Shimizu, Japan

    MaeBe co., Ltd is an app development company. They are located in Shimizu, Japan and Numazu, Japan and have a small team. Their services include mobile app development, web development, enterprise app modernization, e-commerce development, and more.

    Industries

    Notable Project

    A bus service company hired maeBe co., Ltd to build a website. This platform allowed the client to manage the driver's schedule and bus availability.

    "maeBe co., Ltd's team had excellent technical skills. They were reliable."

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  • 200
    • $5,000+
    • 10 - 49 employees
    • Ho Chi Minh City, Vietnam

    Sosene Software is a software development company based in Ho Chi Minh City, Vietnam, with an office in Brno, Czech Republic. The company, founded in 2020, has a team of more than ten that provides mobile app development, web development, custom software development, and enterprise app modernization services. Sosene Software serves small and larger-sized companies in the financial services, e-commerce, education, manufacturing, and consumer products & services industries.

    Clients

    • Topmart
    • Gold Star
    • AmmoAccess
    • ChaoNailBar

    Industries

    Notable Project

    Sosene Company Limited was hired by an e-billing software platform to develop a website. They also provided SEO services to the client.

    "They were fast and attentive to our needs."

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  • 201
    • Scheduling

      4.3
    • Quality

      4.4
    • Cost

      4.7
    • NPS

      4.6
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • Hyderabad, India

    Founded in 2009, Devathon is a mobile app and web development shop based in Hyderabad, India with an office in Santa Clara, Calif. A team of less than 50, Devathon offers web development, mobile app development and e-commerce development services to small businesses working primarily in consumer products & services, education or IT.

    Clients

    • discovered.
    • We Are Bookish
    • United Healthcare
    • capiso health

    Industries

    Notable Project

    Devathon developed the prototype of a smart building management platform. After finishing the MVP, their team continues to work on the platform itself, using React, Python, and TimescaleDB.

    “I’ve worked with a lot of tech teams, but this has been the most fun and enjoyable project.”

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  • 202
    • $10,000+
    • 50 - 249 employees
    • Bengaluru, India

    IT staff augmentation company Aufait technologies pvt ltd was founded in 2003. They are based in Bengaluru, India and have a midsize team. Aufait technologies pvt ltd offers IT staff augmentation, custom software development, IT strategy consulting, IT managed services, and more.

    Clients

    • Oman Air
    • Saudi Aramco
    • Puma India
    • HPCL India

    Industries

    Notable Project

    Aufait technologies pvt ltd built a document management system for an IT firm's third-party customer. They also created an intranet portal on the Microsoft SharePoint platform where employees could collaborate. 

    "I was completely satisfied with the level of information and guidance they provided."

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  • 203
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.3
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • Undisclosed
    • 50 - 249 employees
    • Austin, TX

    Headspring is a full-service custom software engineering and consultancy headquartered in Austin, Texas. Founded in 2001, they design technology solutions to solve complex problems for partners across the country and have delivered over 800 projects. Headspring's services include custom software development, web development, mobile app development, cloud consulting, and enterprise app modernization.

    Clients

    • eMoney
    • Travelers
    • 3M
    • Crate & Barrel

    Industries

    Notable Project

    Headspring recently developed a legacy system for a medical firm. The team created a pharmacy portal that is EHR-integrated and built on AWS backend. They have been working with the client since 2018.

    "We all have room for improvement, but Headspring is about as close to excellent as it gets."

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  • 204
    • $25,000+
    • 50 - 249 employees
    • Boston, MA

    Kaizen Softworks is a technology consulting agency based in Montevideo, Uruguay. Since it was founded in 2014, their team of nearly 20 employees has been specializing in custom software development, web development, enterprise app modernization. 

    Industries

    Notable Project

    An IoT and hardware company hired Kaizen Softworks to provide mobile app development. They create different platforms aimed at environment and temperature solutions, among other features.

    "They execute well and put a lot of effort into understanding how everything works."

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  • 205
    • $25,000+
    • 250 - 999 employees
    • Fresno, CA

    Shift3 Technologies is a software-development-as-a-service firm based out of Fresno, Calif. Founded in 2013, the team of 65+ specializes in custom software, web, and mobile app development as well as enterprise system modernization and integration to help its small to mid-market clients achieve their goals. 

    Clients

    • Fresno Unified School District
    • County of Fresno
    • Department of Behavioral Health
    • Fresno County Superior Courts

    Notable Project

    Bitwise Industries (formerly Shift3 Technologies) worked with a nonprofit to establish a feature set and design UI for a donation collection platform. The website is hosted on AWS and features security software.  

    “We're very pleased that they've been able to bring our vision to life.”

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  • 206
    • Scheduling

      4.8
    • Quality

      4.8
    • Cost

      4.3
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $50,000+
    • 10 - 49 employees
    • New York, NY

    Located in New York City, Lightmatter is an agency offering web and mobile app development, design, and other digital services. Their team of under 50 employees serves mostly enterprise businesses in industries like financial services, gaming, and healthcare. They were founded in 2013.

    Clients

    • NYU Langone
    • McCann Health
    • Robert Wood Johnson Foundation
    • Galileo

    Industries

    Notable Project

    Following a thorough discovery phase and competitor landscape analysis, Lightmatter created a unified site and template for a fertility clinic network. They scaled branded design assets across 24 clinic sites.

    "They worked with us to customize different aspects of the web product to meet the needs of our specific constituents."

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  • 207
    • $10,000+
    • 2 - 9 employees
    • Brookfield, WI

    Octavian Technology Group, LLC is a big data consultancy firm that’s based in Milwaukee and founded in 2019. With a team of fewer than 10 people, they are experts in big data consulting, cloud consulting, and AI solutions for clients.

    Clients

    • All-Star Sports
    • Badger Mutual Insurance
    • National General Insurance
    • TRC Global Mobility

    Industries

    Notable Project

    Octavian Technology Group mentored a plastic manufacturing company's team on Azure AI & machine learning technologies. Their task was to help improve the firm's model and setup of CI/CD pipelines in Azure.

    "We were very happy with the results and knowledge that was transferred."

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  • 208
    • $50,000+
    • 50 - 249 employees
    • Budapest, Hungary
    Danubius IT Solutions is a custom software development firm launched in 2010. Their midsize team is headquartered in Budapest, Hungary. The firm specializes in custom software development, web development, mobile app development, IoT development, and more.

    Industries

    Notable Project

    A dynamic educational company has hired Danubius IT Solutions for custom software development. Using .NET, React, Noje.js, and MongoDB, they take care of development, UI/UX, and project management tasks.

    ''Danubius IT Solutions' team is always there to help search for solutions.''

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  • 209
    • Scheduling

      4.2
    • Quality

      4.5
    • Cost

      4.3
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 50 - 249 employees
    • Pasadena, CA

    Located in Pasadena, Calif., Art + Logic is a development and design firm that was founded in 1991. The team of 85 work with a diverse set of clients on their custom software development, web development, web design, and mobile app development needs.

    Clients

    • Yamaha
    • HP
    • NASA
    • Apple

    Industries

    Notable Project

    Art+Logic completely manages a software-as-a-service (SaaS) platform. After learning the project’s intricacies, they continually provide custom development and integrate new features with existing aspects.

    "I don’t have enough superlatives to describe what an astounding job they’ve done.”

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  • 210
    • Scheduling

      4.8
    • Quality

      4.3
    • Cost

      4.5
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $250,000+
    • 50 - 249 employees
    • Houston, TX

    ChaiOne is a mobile app development studio that was founded in 2008. ChaiOne has a team of about 50 spread between its Houston and Austin, Texas locations. ChaiOne does app development, UI/UX design, enterprise app modernization, digital strategy, and internet of things solutions. They serve large enterprise clients, particularly in the energy sector.

    Clients

    • ExxonMobil
    • Exelon
    • Invesco
    • Houston Rockets

    Industries

    Notable Project

    When their constant travel which produced a need for information organization, the client hired ChaiOne to develop a solution to facilitate their tracking and documentation.

    "They [ChaiOne] offered suggestions based on their past experience to help make the project better. That’s a nice value add from a vendor."

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