Select your cookie preferences

We use essential cookies and similar tools that are necessary to provide our site and services. We use performance cookies to collect anonymous statistics, so we can understand how customers use our site and make improvements. Essential cookies cannot be deactivated, but you can choose “Customize” or “Decline” to decline performance cookies.

If you agree, AWS and approved third parties will also use cookies to provide useful site features, remember your preferences, and display relevant content, including relevant advertising. To accept or decline all non-essential cookies, choose “Accept” or “Decline.” To make more detailed choices, choose “Customize.”

Skip to main content

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.

Missing alt text value

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.

Missing alt text value