The best app modernization & legacy migration agencies in New York, curated by AgencyCluster.
The absolute best in app modernization & legacy migration
Global consulting leader with comprehensive cloud migration services across AWS, Azure, Google Cloud, and Oracle, specializing in enterprise transformations.
World's largest IT infrastructure services provider offering mainframe modernization with AI and GenAI capabilities for hybrid cloud transformation.
Global IT services company providing legacy application modernization with NeoZeta AI agents and KRYPTON containerization platform for mainframe transformation.
Global professional services firm with extensive cloud migration expertise, partnering with AWS, Azure, and Google Cloud for enterprise transformations.
Global IT services company providing legacy application modernization services for complex, business-critical systems with expertise in mainframe technologies and custom tool development.
Leading mobile app development company with 1200+ professionals delivering digital transformation for Fortune 500 companies globally.
Full-cycle software development company offering AI-enhanced legacy application modernization with 30% time savings through AI Solution Accelerator.
Modernizing businesses through AI, data, and innovative software solutions.
Full spectrum software development and IT outsourcing for healthcare, finance, and logistics with long-term partnership focus.
IT services company providing legacy application migration services with 700+ certified integration architects for complex digital landscape transformation.
Every agency on this list has been reviewed by our editorial team. Rankings are based on our transparent methodology which evaluates credibility, outcomes, and reputation.
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