OpenLegacy Hub: The Modernization Platform Suite — Plan, Execute, Modernize Without Risk
The only AI-driven modernization platform that combines planning, automation, and proven patterns—so you can modernize mission-critical systems at your pace, without disruption.
Most modernization fails because it’s manual, middleware-heavy, and high-risk. OpenLegacy Hub changes that. It brings together powerful analysis, planning, and execution capabilities to map your modernization path, decouple your legacy systems safely, and generate cloud-ready services—faster, with zero disruption.
Why OpenLegacy Hub?
The Engine for Phased, Risk-Free Legacy Modernization
OpenLegacy Hub is purpose-built to eliminate legacy modernization risk. It combines AI-driven automation, middleware-free connectivity, and a phased approach that ensures zero downtime while accelerating cloud adoption.
OpenLegacy Hub supports any legacy modernization strategy - rehost, replatform, replace, rewrite, augment, or any combination of these
- AI-Driven Automation – Replace manual effort with automated generation of cloud-ready services.
- No Middleware Dependency – Direct, native legacy-to-cloud connectivity without added layers or lock-in.
- Structured, Phased Modernization – Transition workloads step-by-step while ensuring legacy coexistence.
- Zero Downtime, Zero Disruption – Maintain operations throughout your transformation.
- Future-Proof API Enablement – Expose legacy data to AI, analytics, and modern apps instantly.
OpenLegacy Hub Overview
OpenLegacy Hub fits seamlessly within your unique technology stack, offering endless flexibility. You decide on the format, coding approach (low/no/full code), language, endpoint, and deployment pipeline.
From Any Legacy To Any Cloud Your Way!

Legacy environment
Any on-prem system, data, process or application
Cloud native servicss
Any format- no / low / full code, and any language
Deployment destination
Any end-point, any destination, aligned with CI/CD and DevOps pipelines
Digital consumers
Any web application, mobile application or other modern services
How OpenLegacy Hub Powers Modernization
OpenLegacy Hub automates every stage of modernization—from dependency analysis, API generation, implement decoupling patterns, to deployment—delivering agile, phased, continuous and structured legacy modernization.
Eliminate risk, accelerate cloud adoption, and unlock business value
faster than any other approach.
Analyze
Visualize dependencies before you modernize.
- Securely connect to mainframes, IBM i, or legacy systems
- Automatically map and analyze dependencies using the Hub Planner
- Identify decoupling points for safe, phased modernization.
Generate
AI-assisted service creation—without legacy expertise.
- Auto-generate well-documented, modernization-ready APIs
- Choose low-code, no-code, or full-code—whatever fits your team
- Standardize API quality and structure for downstream use
Deploy
Deliver modernization-ready services to any environment.
- Support for on-prem, hybrid, and multi-cloud deployments
- Easily integrate with CI/CD pipelines, APIM, iPaaS, and more
- Enable real-time connectivity between cloud and legacy workloads
Learn more
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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