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Modernize Your IBM i / AS400 Legacy Systems

IBM i (AS400) modernization doesn't mean starting over, let OpenLegacy show you how to take an automated approach to creating APIs and microservices connecting directly to the application, data, or process - Speeding new innovation development from months to days.

Top IBM i / AS400 Modernization Challenges

Future-proof your innovation strategy

Integration with Modern Technologies

As businesses expand and adopt modern technologies, there's a need to integrate IBM i systems with newer platforms, applications, and APIs.

Ensuring seamless data exchange between IBM i and other systems, such as cloud-based solutions, can be a complex task.

Accelerate time to market

Legacy Technology and Skill Gap

Many businesses have been using IBM i systems for decades, relaying on legacy technology and outdated programming languages like RPG and COBOL.

There is a shortage of skilled professionals who are proficient in these older technologies, making it challenging to maintain and evolve these systems.

Drastically reduce cost and risk

User Interface and User Experience

Legacy IBM i applications often have outdated and less user-friendly interfaces, which can lead to decreased productivity and user satisfaction.

Modernizing the user interface and improving the overall user experience is crucial to keep employees engaged and efficient.

Speeding IBM i / AS400 Modernization with OpenLegacy Hub

OpenLegacy's connector technology acts as a bridge between legacy databases and modern applications - helping organizations leverage their existing investments in legacy systems while allowing them to meet the demands of modern IT environments more effectively


IBM MQ Cobol

Queue based communication with IBM MQ based on Cobol

IBM i (AS/400) Cobol

RPC calls to IBM i based on Cobol

IBM i (AS/400) Data Queue PCML

Queue based communication with IBM i based Data Queue (DTAQ) and PCML

IBM i (AS/400) PCML

RPC calls to IBM i based on PCML

IBM i (AS/400) DB2 for i (DB400)

IBMi DB2 calls, based on SQL queries

Queue based communication with IBM MQ based on PCML
IBM i (AS/400) 5250 Screens
RPC calls to IBM i based on the 5250 emulation

Customer Stories

Leading enterprises across the globe are using OpenLegacy to unlock the value of their legacy systems

"The flexibility and proactivity of the product allowed us to come up with a tailor-made, easy-to-use solution, while the collaboration was so smooth.”

“Our legacy system was liberated from our middleware stack, resulting in a dramatically streamlined process and significant capital savings.”

"As the bank embarks on a digital journey to modernize our platforms, it is critical that we leverage new technologies to ensure we stay relevant in this competitive space. We are excited to partner with OpenLegacy to bring next-level digital integration for our banking services in South Korea.”

“We've met the car insurance competitive market demand and kept our leading position as a direct insurance company.”

"Leveraging OpenLegacy Hub, its automation, flexibility and decoupling combined with a strong and knowledgeable Customer Success team, we are positioned as a strategic modernization and integration solution."

Citi Logo White

Recommended Resources

Legacy Technology Got You Down? Try Microservices and Cloud-Native Architecture

With the rise of hybrid IT and cloud-native computing there are many more modernization options available. Expert, Jason Bloomberg shares his insights.

How to Evaluate Current Approaches to Legacy Integration

OpenLegacy provides a solution which solves challenges of traditional integration, providing a way to rapidly generate digital services delivering core functionality for use in the cloud, on-prem or both.

How Your Peers Solved Common IBM Mainframe Challenges

This white paper covers insightful, real-life user stories about how your IBM Mainframe peers have approached common issues that you may be facing now.

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