X-Modernize AI: AI-Powered Code & App Modernization

X-Modernize AI: IBM i Code Conversion to Clean, Portable Java

Convert RPG, Synon and COBOL applications to clean, portable Java 50% faster than manual rewrites while preserving the business logic your operations depend on.

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Modernization at Application Scale, Not Program by Program

Rising technical debt, high maintenance costs and a shrinking pool of RPG, COBOL and Synon expertise make modernization hard to plan and harder to execute. X-Modernize AI analyzes the full codebase, preserves business logic, and converts legacy applications to clean, portable Java with far less manual effort.

A specialized multi-agent framework picks the most suitable model for each task: forensic analysis, logic preservation, code generation, test scaffolding. Results stay consistent across millions of lines instead of drifting file by file.

modernization on your terms

50% Faster Delivery

Reduce manual effort, shorten delivery timelines, and lower modernization costs with automated conversion across the full application.
Develop

Preserve 100% Business Logic

Analyzes entire application ecosystem and conducts a deep forensic analysis of every component and dependency.
Still on DDS?

End-to-End Application Modernization

Modernize more than just code. Transform databases (DDS to DDL), update user experiences, enable API integrations, and deploy to cloud-ready architectures.
OS Upgrade Validation

Multi-Agent Conversion Framework

Specialized AI agent framework uses the most suitable LLM for each task, delivering reliable, maintainable, and consistent results.

Start with a Low-Risk Proof of Concept

See how X-Modernize AI works in your environment before committing to a broader modernization initiative. A free Proof of Concept helps you validate code quality, business logic preservation, and fit for your application landscape.

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Why Choose X-Modernize AI for RPG to Java Code Conversion?

Unlike manual rewrites and program-by-program conversion, Fresche X-Modernize AI uses AI to modernize entire IBM i applications (code, database, interface, and integration) with results you can review before you can commit.

Save Costs

Eliminate technical debt and scalability issues while getting high-quality, maintainable code.

Modern UI/UX

Improve the experience across web, mobile and cloud platforms as part of the same program.

Access Talent

Tap into a larger developer talent pool with Java-based environments.

No Lock-In

Full access to your source code, no runtime license, no dependency on us to keep going.

Quick Wins

Shorten time to value with an incremental approach and coexistence technology.

Agile Architecture

Move to architectures that support APIs, cloud deployment and future change.

Why IBM i Teams Trust Fresche for Modernization

Fresche combines deep IBM i modernization expertise with purpose-built tools, AI-driven automation, and phased delivery through Modernization-as-a-Service. From code conversion and application analysis to UI modernization, database modernization, and cloud enablement, Fresche helps organizations modernize with greater speed, continuity, and control.

IBM i Modernization Expertise

80+ successful modernization projects completed with precision and care.

Comprehensive Solutions

From RPG to Java conversion to database modernization, we’ve got you covered.

Customer Success

2,200+ organizations worldwide trust us to modernize their IBM i systems.

Future-Ready Systems

Modernized applications that are scalable, secure, and built to last.

Modernize Your IBM i Applications Without Compromise

Validate code quality, business logic preservation and fit for your application landscape with a low-risk proof of concept before committing to a broader initiative.

Talk to an IBM i Expert

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See our solutions in action.

Book a Discovery Call

Talk with our team about where you are and what comes next.