Top 70 Application Modernization Companies in New York

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Top 70 Application Modernization Companies in New York

The Best of December 2025

Looking for a top legacy modernization service in New York?

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 Enterprise Application Modernization Services

  • 31
    (0 Reviews)

    Not yet reviewed.

    $10,000+
    2 - 9 employees
    Kingston, NY
    Launched in 2004, Curious Minds Media, Inc. Is a small Kingston, New York-based web development company. Their services include Web Development and E-Commerce Development.
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  • 32
    (2 Reviews) 5.0

    Timeliness

    4.5

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $10,000+
    50 - 249 employees
    New York, NY
    Zertain, an AI Consulting company, is headquartered in New York, New York; Bengaluru, India and Melbourne, Australia. Established in 2021, the midsize team focuses on AI Consulting, Low/No Code Development, Enterprise App Modernization, IT managed services, and more.
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    Industries

  • 33
    (36 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.9

    Would Recommend

    5.0
    $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.

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    Clients

    Rosetta Stone

    Industries

  • 34
    (14 Reviews) 4.3

    Timeliness

    4.4

    Service Excellence

    4.3

    Value

    4.3

    Would Recommend

    4.4
    $50,000+
    250 - 999 employees
    New York, NY
    IT staff augmentation company Gaper was founded in 2018. In San Francisco, California; New York, New York; San Mateo, California and Austin, Texas, their midsize team focuses on IT staff augmentation, Custom Software Development, Enterprise App Modernization, Artificial Intelligence, and more.
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    Clients

    Madera

    Industries

  • 35
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $5,000+
    10 - 49 employees
    New York, NY
    Softescu is a website development company headquartered in New York, New York; Bacău, Romania and București, Romania. The small team specializes in Web Development, Mobile App Development, Enterprise App Modernization, UX/UI Design, and more. The firm was launched in 2008.
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    Industries

  • 36
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10,000+ employees
    New York, NY
    Founded in 1993, Thoughtworks Software Technologies Ltd is a large Chicago, Illinois-based AI company. Their team offers Artificial Intelligence and IT managed services.
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    Industries

  • 37
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    1,000 - 9,999 employees
    New York, NY
    MSCI, an ERP consulting and SI company, was established in 1969. The agency offers ERP consulting and SI and Custom Software Development.
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    Industries

  • 38
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    New York, NY
    SiliconMint is a San Francisco, California-based software development firm. Launched in 2012, the team focuses on Custom Software Development and Web Development.
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  • 39
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    New York, NY
    Pirai Infotech is an user experience company. They offer UX/UI Design and Custom Software Development and are in New York, New York.
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  • 40
    (36 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    5.0
    $10,000+
    50 - 249 employees
    New York, NY

    App development company Brights was established in 2011. Their midsize team is in Warszawa, Poland; Kyiv, Ukraine and New York, New York. Their services include Mobile App Development, Generative AI, UX/UI Design, Product Design, and more.

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    Clients

    Philip Morris Suzuki Microsoft Danone

    Industries

  • 41
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    New Rochelle, NY
    Base-One Inc., a small software development company, is based in New Rochelle, New York. The team specializes in Custom Software Development and IT managed services.
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  • 42
    (0 Reviews)

    Not yet reviewed.

    $25,000+
    2 - 9 employees
    New York, NY
    The Endless Co., an AR/VR development company, was established in 2014. The team offers AR/VR development and Custom Software Development and is based in New York, New York.
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    Industries

  • 43
    (0 Reviews)

    Not yet reviewed.

    $10,000+
    10 - 49 employees
    Jericho, NY
    Founded in 2006, ITUniversum is a custom software development firm. The firm offers Custom Software Development and IT staff augmentation.
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  • 44
    (0 Reviews)

    Not yet reviewed.

    $10,000+
    10 - 49 employees
    Skaneateles, NY
    Headquartered in Skaneateles, New York, fourmangos inc is a Digital Strategy company. The team offers Digital Strategy and Marketing Strategy.
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  • 45
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    New York, NY
    Founded in 2014, Barefoot Coders is an IT strategy consulting company. The team offers IT strategy consulting and cloud consulting & SI.
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  • 46
    (0 Reviews)

    Not yet reviewed.

    $10,000+
    2 - 9 employees
    New York, NY
    JAPR Technologies is an IT staff augmentation company. The team focuses on IT staff augmentation and IT managed services, and the firm is headquartered in Toronto, Canada and New York, New York.
    Read More

    Industries

  • 47
    (4 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.6

    Would Recommend

    4.9
    $10,000+
    50 - 249 employees
    New York, NY
    Ekohe is an AI development company established in 2007. The company specializes in Artificial Intelligence, custom software development, enterprise app modernization, ux/ui design, and more and has a small team.
    Read More

    Industries

  • 48
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    New York, NY
    Pralitech is a software development firm. The Florianópolis, Brazil-based firm was established in 2019. Their services include Custom Software Development and Web Development.
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  • 49
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    Freelancer employees
    New York, NY
    Magaluk Dev is a custom software development firm based in New York, New York. Their services include Custom Software Development and IoT development.
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  • 50
    (0 Reviews)

    Not yet reviewed.

    $250,000+
    1,000 - 9,999 employees
    New York, NY
    Infostretch is a large Application Testing company headquartered in Santa Clara, California and New York, New York. Their services include Application Testing and Enterprise App Modernization.
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    Industries

  • 51
    (22 Reviews) 4.7

    Timeliness

    4.6

    Service Excellence

    4.7

    Value

    4.6

    Would Recommend

    4.8
    $25,000+
    50 - 249 employees
    Miami, FL
    Application development company AppVerticals was established in 2016. Based in Dallas, Texas; Los Angeles, California; Dubai, United Arab Emirates and Houston, Texas, their midsize team offers Mobile App Development, Custom Software Development, Artificial Intelligence, and Enterprise App Modernization.
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    Industries

  • 52
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Hauppauge, NY
    Contractor Support Services Inc. Is an IT managed services company. Located in Hauppauge, New York, the team provides IT managed services and Cybersecurity.
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  • 53
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Troy, NY
    Greane Tree Technology Group, LLC is a software development firm. In Troy, New York, the firm was founded in 2008. Their services include Custom Software Development and UX/UI Design.
    Read More

    Industries

  • 54
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    New York, NY
    Chainworks Inc., a Blockchain company, offer Blockchain and UX/UI Design. They were launched in 2017.
    Read More
  • 55
    (0 Reviews)

    Not yet reviewed.

    $10,000+
    50 - 249 employees
    New York, NY
    Launched in 2004, Icicle Technologies Pvt. Ltd. Is a website development company. The team provides Web Development and Mobile App Development.
    Read More

    Industries

  • 56
    (0 Reviews)

    Not yet reviewed.

    $10,000+
    10 - 49 employees
    New York, NY
    E-done is an app development firm established in 2017. Based in Zaporizhzhia, Ukraine and New York, New York, the team offers Mobile App Development and Blockchain.
    Read More

    Industries

  • 57
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    New York, NY
    MSD 365 Expert is an ERP consulting and SI company. Based in T'bilisi, Georgia and New York, New York, the team offers ERP consulting and SI and Enterprise App Modernization.
    Read More

    Industries

  • 58
    (4 Reviews) 4.3

    Timeliness

    3.9

    Service Excellence

    4.3

    Value

    4.5

    Would Recommend

    4.4
    Undisclosed
    1,000 - 9,999 employees
    Dublin, Ireland
    Intive is a large Enterprise App Modernization company. The Wrocław, Poland-based company was founded in 1999. Their team provides Enterprise App Modernization, UX/UI Design, Mobile App Development, Application Testing, and more.
    Read More

    Clients

    Audi BMW Pockit Tandem

    Industries

  • 59
    (3 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    4.7

    Value

    4.5

    Would Recommend

    5.0
    $10,000+
    250 - 999 employees
    New York, NY

    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.

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    Clients

    IEEE

    Industries

  • 60
    (3 Reviews) 4.5

    Timeliness

    4.2

    Service Excellence

    4.2

    Value

    4.3

    Would Recommend

    4.7
    $10,000+
    50 - 249 employees
    New York, NY

    Somo is a digital development company of 125 employees, founded in 2009. Their headquarters is in London, England, with other locations in New York, San Francisco, Singapore, and Bristol, England. They offer numerous service lines, including mobile app development, enterprise app modernization, web development, and mobile marketing. They serve midmarket and enterprise businesses in various industries: media, automotive, business, financial services, advertising, and more. 

    Read More

    Clients

    Audi

    Industries

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