Top 70 Application Modernization Companies in New York City

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Top 70 Application Modernization Companies in New York City

December 2022

Looking for a top legacy modernization service in New York City?

Application modernization companies can help create new business value from existing applications. Finding the right company to partner with, however, can be an overwhelming process. 

List of the Best New York City Enterprise Application Modernization Services

  • 1
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.7
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 50 - 249 employees
    • New York, NY

    DOOR3 is a software development company headquartered in New York, NY. Founded in 2002, DOOR3 has grown to a team of about 60 employees that serves mostly enterprise and mid-market business. They provide software, web, and mobile app development, UX/UI design, and enterprise app modernization.

    Clients

    • Achievement Network
    • AIG
    • Alvin Ailey American Dance Theater
    • American Museum of Natural History

    Industries

    Notable Project

    DOOR3 assessed the website of a recycling company to identify areas of improvement. Then, they redesigned and redeveloped their entire web experience to address the issues they found.

    “DOOR3 was able to put everything together and help us achieve what we wanted.”

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  • 2
    • Scheduling

      4.5
    • Quality

      4.8
    • Cost

      4.2
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • Undisclosed
    • 1,000 - 9,999 employees
    • New York, NY

    Kin + Carta is a tech-centered management consultancy based in Chicago. Founded in 1964, they also have offices in London, San Francisco, New York, and Singapore. Their team of approximately 3,000 focuses primarily on enterprise clients in the financial services and health care fields. Services include mobile app development, cloud consulting, and more.

    Clients

    • AstraZeneca
    • Expedia
    • Santander
    • Barclays

    Industries

    Notable Project

    Kin + Carta worked with a cloud technology company on a data analytics pipeline optimization project. They built an improved pipeline program for a financial services client. 

    "Kin + Carta worked really hard to come up with the right solution and create the most value for the customer."

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  • 3
    • $1,000+
    • 50 - 249 employees
    • New York, NY

    Digiprima Technologies is a digital and technology company headquartered in Indore, India. The firm also has offices in Pittsburgh, PA, and Columbus, Ohio.  Founded in 2016, its team of 8 employees specializes in web development, e-Commerce development, and graphic design. 

    Industries

    Notable Project

    Digiprima Technologies developed a retail company’s e-commerce website. First, they discussed the project’s goals and specifications. They then created mock-ups and wireframes before building the platform. 

    "They delivered our project on time with minimum cost."

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  • 4
    • Scheduling

      4.8
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • New York, NY

    NIFTIT is a design and development agency based in New York, with an office in Ho Chi Minh City, Vietnam. The agency, founded in 2013, has a team of around 20 that provides, among others, ECM consulting & SI, IT managed services, and applications management & support services to various organizations, institutions, and companies. 

    Clients

    • The New York Metropolitan Transportation Council
    • The Sports & Arts in Schools Foundation (SASF)
    • Viedam
    • Smile Train

    Industries

    Notable Project

    NIFTIT provides ongoing IT support for a reproductive health nonprofit. Their work includes digital transformation and backend development for a staff portal.

    "They were always easy to get a hold of and can implement solutions with short notice."

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  • 5
    • 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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  • 6
    • Scheduling

      4.6
    • Quality

      4.8
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 50 - 249 employees
    • New York, NY

    Custom software development company Singularity was established in 2015. The small Lukavica, Bosnia and Herzegovina-based team provides custom software development, mobile app development, e-commerce development, application management & support, and more.

    Industries

    Notable Project

    Singularity has provided a data provider with web development services. So far, they’ve given the client’s existing site a facelift and improved the backend. They’ve also created a cross-platform mobile app.

    “They just deliver what we need — they’re flexible and keep things simple for us.”

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  • 7
    • Scheduling

      4.8
    • Quality

      4.7
    • Cost

      4.5
    • NPS

      4.7
    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

    Lightmatter provided full-stack development services to create a data management tool. Utilizing Python, React, and Django, the team also built the platform’s UI/UX components and security features. They provided quality code, ultimately leading to a successful solution.

    “One of the main reasons we were able to get so many high-level customers using our product was because of the delivery on all fronts, particularly security, that they facilitated.” — CEO, Tech Startup

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  • 8
    • $10,000+
    • 10 - 49 employees
    • New York, NY

    7L International, a small software development company, is based in New York, New York. Launched in 2016, the team focuses on custom software development, mobile app development, e-commerce development, and IoT development.

    Clients

    • TikTok
    • PowerPlay Studio
    • Company
    • Quake Media

    Industries

    Notable Project

    7L International was hired by a creative agency to revamp and relaunch a website. The client needed a new site that accurately reflected the company's values and provided a better user experience.

    "They provided an extremely impressive, bold, and responsive website that was absolutely true to our vision."

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  • 9
    • $10,000+
    • 10 - 49 employees
    • New York, NY

    Epicenter Consulting is a web and mobile development company based in New York, with an additional location in Houston. Founded in 2008, this company has 15 employees. Services provided by Epicenter Consulting include custom software development, enterprise app modernization, and UI/UX design for businesses of all sizes.

    Clients

    • Qualified Hardware
    • HR Options
    • Invision

    Industries

    Notable Project

    Supporting the internal team throughout the entire process, Epicenter Consulting developed a proprietary e-commerce website from the ground up. The team continues to add enhancements to the website.

    "We told them what we wanted to do and they figured out exactly what needed to be done to achieve it."

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  • 10
    • $100,000+
    • 50 - 249 employees
    • New York, NY

    Stride is a New York City-based software development company that embraces agile development practices. Founded in 2014, Stride has proven itself as product development experts, with experience with software, websites, e-commerce, mobile apps, and IoT.

    Clients

    • Spotify
    • Stash
    • Codecademy
    • Casper

    Industries

    Notable Project

    Stride has provided ongoing staff augmentation over multiple projects. Their engineers produce code and conduct testing as an integrated force and have also even conducted Agile evaluations.

    "The functionality and reliability of what Stride delivered is of high quality."

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  • 11
    • $10,000+
    • 250 - 999 employees
    • Brooklyn, NY

    Five is web and mobile app development agency headquartered in New York with offices in Croatia. The 50+ person product team has been creating stunning, award-winning mobile products since 2008.

    Clients

    • Rosetta Stone
    • Marriott International
    • Crestron
    • AccuWeather

    Industries

    Notable Project

    Five has helped the client with product development and testing on iOS, Android, and web platforms and have provided design when needed.

    "[Five]’ve always delivered excellent work. "

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  • 12
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $100,000+
    • 250 - 999 employees
    • New York, NY

    Founded in 2007, Theorem is a software development firm. The midsize team specializes in custom software development, ux/ui design, IoT development, IT strategy consulting, and more. The company is based in Los Angeles, California; Santa Monica, California; New York, New York and San Francisco, California.

    Clients

    • AT&T
    • Starbucks
    • Caterpillar
    • American Express

    Industries

    Notable Project

    TheoremOne developed a strategy and an MVP for an oil and gas construction marketplace. They provided a full delivery team, two full stack engineers, and QA testers.

    "Their thought-leadership in design and their ability to quickly pick up on what we were looking for from the platform."

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  • 13
    • Scheduling

      4.5
    • Quality

      4.5
    • Cost

      4.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 10 - 49 employees
    • New York, NY

    Blenderbox is a digital agency based in New York and established in 1999. Their team of 24 employees focus on web development, UX/UI design, and web design for primarily small businesses and nonprofits.

    Clients

    • NYC Department of Education
    • NYC Mayor’s Office for Economic Opportunity
    • NYC Mayor's Office for Climate and Environmental Justice
    • NYC Department for the Aging

    Industries

    Notable Project

    Blenderbox created a customized digital platform for sharing resources across a diverse, sprawling organization. They incorporated firewalls to address individual user accessibility and crafted a clean design.

    "They're capable, responsive, and we have an excellent relationship."

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  • 14
    • $100,000+
    • 10 - 49 employees
    • New York, NY

    Rose Digital is a technology consulting firm based in New York City. Founded in 2014, their small team of 5 specializes in mobile app development, web development, and AI. They work with midmarkets, enterprises, and small businesses, focusing on advertising and marketing, business services, arts, entertainment, and music.  

    Clients

    • Annex88
    • Adidas
    • Airbnb
    • Skanska

    Industries

    Notable Project

    Rose Digital revamped a video-focused website. After interviewing stakeholders and designing the UX, they replatformed the site and built it using React, Redux, and Next.js. They provide ongoing development.

    "Forward-thinking and driven, they constantly look for ways to improve on our platform."

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  • 15
    • Scheduling

      5.0
    • Quality

      4.8
    • Cost

      4.5
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 250 - 999 employees
    • Edison, NJ

    XDuce, a business intelligence company and cloud consulting & SI company, is based in Edison, New Jersey. The small company was founded in 2006. Their services include BI & big data consulting & SI and cloud consulting & SI.

    Clients

    • IEEE
    • QBE North America
    • NewYork Presbyterian

    Industries

    Notable Project

    XDuce provides web development and UI design services for an insurance company. They’ve developed a web-based security control assessment tool using Azure, Angular, .NET, and SQL Server, among other projects.

    “The team is willing to stretch themselves beyond the core task.”

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  • 16
    • Scheduling

      5.0
    • Quality

      4.7
    • Cost

      4.6
    • NPS

      4.7
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 50 - 249 employees
    • New York, NY

    JumpGrowth, a mobile app development firm, is in Dallas, Texas; New York, New York and Austin, Texas. The midsize team specializes in mobile app development, custom software development, enterprise app modernization, AR/VR development, and more. The company was founded in 2018.

    Industries

    Notable Project

    JumpGrowth has been hired by an AI-driven productivity platform to develop and prepare their app for release. The app has several capabilities including AI, calendar, push notification, and workflow automation.

    "It was most certainly their communication, responsiveness, and flexibility that stood out."

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  • 17
    • Scheduling

      4.5
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 50 - 249 employees
    • New York, NY

    Midsize app development firm Teqnovos, is in New York, New York; Oakville, Canada and Sahibzada Ajit Singh Nagar, India. Their services include mobile app development, web development, custom software development, enterprise app modernization, and more.

    Notable Project

    Teqnovos built an MVP for a fence construction software firm and is now completing the platform's first version. They utilize tools such as Laravel, PHP, and Adobe XD. They've also integrated Google Maps API.

    "Their consulting capabilities have been impressive."

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  • 18
    • $10,000+
    • 10 - 49 employees
    • Brooklyn, NY

    Founded in 2009 and headquartered in Brooklyn, Mediaset is a digital agency that works with companies in the financial services, real estate, retail, manufacturing, and e-commerce industries. A team of 50 provide web, custom software, mobile app, and e-commerce development services to clients.

    Clients

    • VAMDODOMA LLC
    • SOROKA
    • SportiCo LLC
    • APG Homes

    Industries

    Notable Project

    Mediaset LLC provided consultation and then created a corporate website with features for showcasing the company’s portfolio and managing content.

    "Mediaset’s team knows what they’re doing."

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  • 19
    • $250,000+
    • 1,000 - 9,999 employees
    • New York, NY

    Founded in 2004, Infostretch is an application testing company. The large Santa Clara, California-based team focuses on application testing, enterprise app modernization, BI & big data consulting & SI, cloud consulting & SI, and more.

    Industries

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  • 20
    • $50,000+
    • 10 - 49 employees
    • Brooklyn, NY

    Next Horizon Tech Solutions is a Brooklyn, New York-based custom software development company. The small company was founded in 2015. Their services include custom software development, web design, ux/ui design, web development, and more.

    Industries

    Notable Project

    Next Horizon Tech Solutions created custom software for an accounting services company using Python. The program generates reports that consolidate a database with accounting software and sorts documentation.

    "They knew what they were doing and created the software we were looking for."

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  • 21

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    • $1,000+
    • 10 - 49 employees
    • New York, NY

    Wolf - OnDemand Staffing Software is an enterprise app modernization company headquartered in New York, New York; Santiago, Chile and Bogotá, Colombia. Established in 2016, the small team offers enterprise app modernization, custom software development, mobile app development, other application development, and more.

    Industries

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  • 22
    • Undisclosed
    • 1,000 - 9,999 employees
    • New York, NY

    Compunnel Digital is an app development company. The midsize Plainsboro Center, New Jersey-based company was launched in 1994. Their services include mobile app development, custom software development, ux/ui design, CRM consulting and SI, and more.

    Industries

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  • 23
    • $10,000+
    • 250 - 999 employees
    • New Hyde Park, NY

    Staqo World Pvt. Ltd is an application development company. Their midsize team is based in Noida, India and Sydney, Australia. The company focuses on mobile app development, custom software development, Artificial Intelligence, blockchain, and more.

    Industries

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  • 24
    • $5,000+
    • 50 - 249 employees
    • New York, NY

    10th Magnitude is a midsize IT managed services company. Launched in 2010, the agency is in Chicago, Illinois; Dallas, Texas; New York, New York and Seattle, Washington. Their services include IT managed services, enterprise app modernization, BI & big data consulting & SI, and cloud consulting & SI.

    Industries

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  • 25
    • $10,000+
    • 10 - 49 employees
    • New York, NY
    ITSense SAS is a business intelligence company. They are in Bogotá, Colombia and have a small team. Their services include BI & big data consulting & SI, custom software development, mobile app development, web development, and more.

    Industries

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  • 26
    • $25,000+
    • 250 - 999 employees
    • New York, NY

    Pythian is an IT company based in Ottawa, Canada with offices in San Francisco, New York City, London, Sydney, Australia and Hyderabad, India. Founded in 1997, the team of 400+ specializes in BI and big data consulting and SI, cloud consulting and SI, and IT managed services. They work with midmarket and enterprise clients in the advertising and marketing, financial services, and gaming industries.

     

    Clients

    • Fox Sports
    • Sonos
    • Shutterfly
    • Blackberry Messenger

    Industries

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  • 27
    • $50,000+
    • 2 - 9 employees
    • New York, NY

    EE Solutions is an enterprise app modernization company. Launched in 2017, the team focuses on enterprise app modernization, custom software development, ux/ui design, mobile app development, and more. Their small company is New York, New York-based.

    Industries

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  • 28
    • $5,000+
    • 10 - 49 employees
    • New York, NY

    Softescu is a small website development firm. Established in 2008, the company is headquartered in New York, New York and Bacău, Romania. Their team offers web development, mobile app development, enterprise app modernization, blockchain, and more.

    Industries

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  • 29
    • $50,000+
    • 50 - 249 employees
    • New York, NY

    Axamit is a ERP consulting and SI company launched in 2005. In Montréal, Canada; New York, New York and Warszawa, Poland, their midsize team focuses on ERP consulting and SI, e-commerce development, enterprise app modernization, and ecommerce marketing.

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  • 30
    • Undisclosed
    • 2 - 9 employees
    • New Rochelle, NY

    Base-One Inc. Is a New Rochelle, New York-based custom software development company. The small team offers custom software development, IT managed services, and enterprise app modernization and was established in 1994.

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