Top 6 Application Modernization Companies in Indiana
The Best of December 2025Looking for a top legacy modernization service in Indiana?
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.
To assist you in your search for a partner, we’ve compiled this list of the top application modernization services in Indiana. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Indiana Enterprise Application Modernization Services
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1$100,000+50 - 249 employeesCarmel, INSEP, a custom software development firm, was founded in 1988. They are in Carmel, Indiana and have a midsize team. Their services include Custom Software Development, Artificial Intelligence, Web Development, Mobile App Development, and more.Read More
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FORUM Credit UnionIndustries
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2$25,000+50 - 249 employeesIndianapolis, INRead More
DeveloperTown, founded in 2008, is a business software solutions developer based in Indianapolis, Ind. It employs about 70 team members. DeveloperTown specializes in enterprise app modernization, but also offers custom software and mobile app development. Many of its clients are enterprise businesses.
Clients
Republic AirwaysIndustries
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3$25,000+10 - 49 employeesJeffersonville, INRead More
Level 12 is a custom software solutions agency in Jeffersonville, Ind. Founded in 2009, they have about 10 employees that serve midmarket and enterprise clients in the financial and IT sectors. Services include custom software development, IT strategy consulting, and web development.
Clients
Fidelity National Information Services (FIS)Industries
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4Undisclosed10 - 49 employeesFishers, INCounterpart is a Fishers, Indiana-based custom software development firm. The small company was founded in 1993. Their team focuses on custom software development, enterprise app modernization, Artificial Intelligence, IoT development, and more.Read More
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5$5,000+10 - 49 employeesCarmel, INKNDCODE is an Other Application Development company located in Carmel, Indiana. Established in 2017, the team provides Other Application Development and Custom Software Development.Read More
Industries
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6Undisclosed50 - 249 employeesIndianapolis, INFounded in 2018, NapCloud is a PPC agency. Based in Indianapolis, Indiana, the team focuses on Pay Per Click and Web Development.Read More
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