AWS Mainframe Modernization
Modernize, migrate, run, test, and operate mainframe applications
What is AWS Mainframe Modernization?
AWS Mainframe Modernization service is a unique platform that allows you to migrate and modernize your on-premises mainframe applications to a cloud native fully-managed runtime environment on AWS.
Benefits of AWS Mainframe Modernization
Use cases
Accelerate mainframe modernization with AWS Transform
AWS Transform for mainframe accelerates mainframe modernization from years to months. Powered by agentic AI trained on our 19 years of migration experience, the service streamlines core phases of modernization—from initial analysis and planning to code refactoring and migration.

Analyst recognition
AWS is a leader in ISG Provider Lens Mainframe Application Modernization Software U.S. quadrant 2025 report
Information Services Group (ISG), a leading global technology research and advisory firm, has recognized AWS as a leader in the Provider Lens Mainframe Application Modernization Software quadrant 2025 report. The reports compare strengths, challenges, and competitive differentiators of providers and software vendors based on ISG’s research criteria.
