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Our Comprehensive Guide to RPG Modernization

RPG remains deeply embedded in enterprise applications across IBM i environments, but aging codebases make changes slower, integrations harder, and long-term maintenance increasingly costly. This article breaks down what RPG modernization means, why it matters today, and how organizations can approach updating legacy RPG systems step by step, improving scalability, performance, and integration while preserving the critical business logic that keeps operations running.

Richard Katona

Head of Product Delivery

Legacy Modernization
Our Comprehensive Guide to RPG Modernization
RPG remains deeply embedded in enterprise applications across IBM i environments, but aging codebases make changes slower, integrations harder, and long-term maintenance increasingly costly. This article breaks down what RPG modernization means, why it matters today, and how organizations can approach updating legacy RPG systems step by step, improving scalability, performance, and integration while preserving the critical business logic that keeps operations running.
Richard Katona
Head of Product Delivery
Legacy Modernization
What Is COBOL Modernization? (All You Need to Know + Best Practices)
COBOL still runs mission-critical systems across banking, insurance, and government, but its age and complexity make updates risky and costly without the right strategy. This article breaks down what COBOL modernization means, why it’s crucial today, and how organizations can approach transforming legacy systems to improve scalability, integration, and maintainability while protecting core business logic.
Richard Katona
Head of Product Delivery
Legacy Modernization
Here’s Our List of The Top 8 PowerBuilder Migration Tools and Companies
As enterprises look to modernize aging PowerBuilder applications, the right tools can reduce risk, cut long-term costs, and accelerate delivery. In this guide, we break down the leading PowerBuilder migration solutions and what they offer so you can confidently plan your path to a modern tech stack.
Richard Katona
Head of Product Delivery

All posts

Legacy Modernization
What Is COBOL Modernization? (All You Need to Know + Best Practices)
COBOL still runs mission-critical systems across banking, insurance, and government, but its age and complexity make updates risky and costly without the right strategy. This article breaks down what COBOL modernization means, why it’s crucial today, and how organizations can approach transforming legacy systems to improve scalability, integration, and maintainability while protecting core business logic.
Richard Katona
Head of Product Delivery
Legacy Modernization
Here’s Our List of The Top 8 PowerBuilder Migration Tools and Companies
As enterprises look to modernize aging PowerBuilder applications, the right tools can reduce risk, cut long-term costs, and accelerate delivery. In this guide, we break down the leading PowerBuilder migration solutions and what they offer so you can confidently plan your path to a modern tech stack.
Richard Katona
Head of Product Delivery
Legacy Modernization
PowerBuilder Migration: A Step-by-Step Guide to Modernizing Legacy Applications
Struggling with aging PowerBuilder systems that are costly to maintain and hard to integrate with modern tech? This step-by-step guide walks you through practical strategies for migrating legacy PowerBuilder applications. Whether upgrading to the latest version, automating conversion to modern platforms, or planning a hybrid modernization, you can preserve business logic while future-proofing your software.
Richard Katona
Head of Product Delivery
Legacy Modernization
What Is Healthcare Software Modernization (+ How to Start)
Healthcare software modernization isn’t just a tech upgrade but a way to enhance patient care, streamline operations, and ensure data security in an increasingly digital world. This guide walks you through what modernization means, why it matters, and how to approach it more confidently.
Richard Katona
Head of Product Delivery
Legacy Modernization
Oracle Forms Migration: Best Practices and Platforms For a Successful Migration
Oracle Forms isn’t going away overnight, but its limitations are pushing organizations to modernize. Dive into best practices, and learn more about migration platforms that can support your migration efforts. We also included a step-by-step guide, including tops on how AI can make your life easier.
Richard Katona
Head of Product Delivery
Legacy Modernization
7 Legacy Modernization Challenges Teams Can’t Ignore
Legacy modernization is never just a technical upgrade but a business-critical shift that can easily stall under the weight of old code, brittle architectures, and hidden dependencies. This article breaks down seven of the most common challenges teams face, from technical debt and data migration to skill gaps and security risks, with practical ways to address each. You’ll also see how AI-driven tooling can simplify discovery, documentation, and execution so modernization stays on track.
Richard Katona
Head of Product Delivery
Legacy Modernization
Complete Guide on Refactoring Legacy Code Without Breaking Anything
In this guide, we walk you through how to refactor legacy code safely and effectively, covering both the challenges and the strategic steps. You’ll learn to define clear goals, assess risk, build a safety net, and execute incremental improvements, all while maintaining system integrity and preparing for future growth.
Richard Katona
Head of Product Delivery
Software Documentation
Proven Strategies to Improve Legacy Documentation
Legacy documentation often hides critical risks by being outdated, scattered, or incomplete. This article explores proven strategies to audit, standardize, and modernize documentation so teams can improve accuracy, onboarding, and system reliability.
Richard Katona
Head of Product Delivery
Legacy Modernization
The 8 Best AI Documentation Tools for Legacy Code
Legacy code doesn’t have to mean outdated documentation. This article explores leading AI-powered and developer-friendly tools that help teams generate and automate documentation for complex codebases built on older programming languages.
Richard Katona
Head of Product Delivery

Why choose Kodesage?

Deep Legacy Code Intelligence
Kodesage supports legacy stacks like Oracle Forms, COBOL, PowerBuilder, SAP, PL/SQL, and also modern stacks.
Secure On-premise Deployment
Single tenant application, offering both VPC and fully on-premise deployments meeting the strictest security requirements.
Living Knowledge Base
Connect to the entire codebase, issue ticketing systems like Jira, databases, tests, wikis like Confluence and upload documents.
Automated Documentation
AI generated software documentation that is always up to date with a pre-built and editable document template library.
Regression Test Automation
Automate regression and unit test coverage, accelerate releases and ensure traceability for future audits.
AI-powered Issue Ticket Analysis
Native integration to systems like Jira, and AI-generated fix recommendations for tickets.