AWS Transform custom introduces new AWS-managed transformations to modernize code at scale

Posted on: Mar 31, 2026

AWS Transform custom now offers seven new AWS-managed transformations to help you modernize code at scale. These transformations address common modernization scenarios across multiple languages and frameworks.

Generally available transformations includes comprehensive codebase analysis transformation, enabling you to generate hierarchical, cross-referenced documentation covering architecture, business logic, and technical debt, with actionable insights on outdated components and maintenance concerns. The Node.js version upgrade transformation is now generally available and includes comprehensive library upgrade support, enabling you to upgrade Node.js applications from any source version to any target version with full dependency modernization.

Those transformations available in early access include Java performance optimization transformation helps you analyze Java Flight Recorder (JFR) profiling data to detect CPU and memory hotspots and anti- patterns, then applies targeted code fixes to reduce resource usage and improve efficiency. The Log4j to SLF4J migration transformation allows you to remediate Log4j logging dependencies by migrating to the SLF4J logging framework. Also available in early access is the Angular to React migration transformation transforms Angular applications to React. The Angular version upgrade transformation enables you to upgrade Angular applications to the latest version. Finally, the Vue version upgrade transformation upgrades your Vue.js applications to the latest version.

AWS-managed transformations are validated by AWS and can be customized to meet your organization's specific requirements. All transformations benefit from continual learning, automatically improving quality from every execution.

To get started, install the AWS Transform CLI and run atx custom def list to see all available transformations. For more information, see AWS-Managed Transformations.
AWS Transform custom is available in US East (N. Virginia) and Europe (Frankfurt).