Blog

Every competitor can license the same LLMs. See why your business data and mainframe logic form the enterprise AI moat, and how to make both agent-ready.

TL;DR: Banks and insurers want AI agents on their core systems, but retiring experts, nightly batch data, governance demands and unclear ownership hold them back. We met with seven senior leaders from across financial services and…

OpenLegacy Hub securely connects to your legacy systems and generates modernization-ready APIs, without rewrites. Here is how it takes core systems from discovery to AI-ready, one business process at a time.

In two months OpenLegacy replaced Jira, Aha, HubSpot, Salesforce, PathFactory, ReadMe, Time Watch, Expensify, LearnUpon and three separate portals with one platform we built ourselves: OL Edge. Here is what we replaced, what we gained, and why the SaaSpocalypse is real.

Yes, green screen automation can be made faster, cleaner, and easier to maintain by replacing terminal-session RPA with OL Screener, which exposes map-based CICS/BMS and IMS/MFS conversations as named-field ScreenFlow APIs.

Gartner says 70%+ of 2026 mainframe-exit projects will fail. See why incremental mainframe modernization, one process at a time, is the safer path for CIOs.

Open Banking, real-time payments, and AI-driven fraud detection all need the same thing: fast, governed access to what's already running on the mainframe or IBM i, not a rip-and-replace program.

Legacy modernization fails when it's one big rewrite or a single black-box tool. OL Hub is neither. It's the control plane for a real product suite that discovers, blueprints, and ships modernization work in phases.

API integration gets treated as the thing you do while you plan the "real" rewrite. Gartner's own modernization framework disagrees. Agentic AI just made Encapsulate urgent, not optional.

Your AI isn't underperforming, it's starving. See how to make 30 years of locked legacy data and logic AI-ready, without a rewrite, one process at a time

VSAM files and COBOL copybooks don't have to block AI adoption. Learn how banks and insurers can augment legacy mainframe data for RAG and AI, without migration risk.

One place to find every OpenLegacy product, capability, and modernization scenario, for the humans who read it and the agents who query it. Here's your guided tour.

Buying a proven API integration solution helps teams expose mainframe and IBM i business logic faster, with less custom code, less datatype risk, and more repea…

Gartner predicts 70% of 2026 mainframe exit projects will fail from overestimating AI. See where AI and deterministic engineering actually belong.

OpenLegacy AtomIQ turns opaque mainframe estates into validated business processes making incremental, low-risk migration finally possible.

Learn how IT leaders are exposing mainframe VSAM data as REST APIs without migration, without risk, and works with your existing mainframe security model.

SQOL is a browser-based universal SQL console that gives every team member instant secure access to legacy and modern databases from a single interface.

Streamline mainframe access and modernization with OL-Terminal, a browser-based terminal emulator that eliminates desktop infrastructure, accelerates API development, and supports remote work globally.

Generate a compiled COBOL client from any OpenAPI spec and call modern APIs directly from your Mainframe or AS/400. No middleware. No manual JSON parsing.

Anthropic just released a COBOL modernization playbook powered by Claude. OL Code by OpenLegacy is the browser-based legacy IDE that gives your team, and AI, access to the code.

Learn how hybrid cloud modernization can empower your legacy modernization efforts. Discover the role of APIs, microservices, and DevOps in modernization.

Learn about mainframe modernization, its benefits for businesses, and how OpenLegacy can help you achieve a seamless digital transformation.

OpenLegacy vs Broadcom: compare phased, AI-driven legacy modernization with Broadcom’s enterprise software portfolio to decide what fits your legacy‑to‑cloud goals.

Platform as a Service (PaaS) explained—how it works, types, examples, and benefits. Where PaaS fits in modernization for legacy systems (mainframe & IBM i)

Cloud modernization vs migration is a debate every enterprise looking to improve legacy applications needs to have. Get a jump-start with this complete guide.

COBOL modernization is when organizations update COBOL-based applications to meet more modern standards. Learn why you may benefit and how to do it.

Middleware modernization is the process of replacing or updating middleware solutions with more modern system integration alternatives.

Choosing to migrate a legacy application is no small decision. OpenLegacy talks you through the benefits, challenges, and your modernization alternatives.

Learn everything you need to know about cloud migration strategies, including different types, pros and cons, and how OpenLegacy can help you.

Software integration is the process of combining software applications so they work together more efficiently. Learn how it works and benefits it can bring

iPaaS (or integration Platform as a Service) refers to a cloud-based software solution designed to help businesses integrate applications and systems.

Instead of replacing entire systems overnight, phased coexistence allows enterprises to modernize incrementally with out the risk.

Understand all the complexities of service-oriented architecture vs microservices with a guide that covers definitions, pros and cons, and more.

IBM i modernization is the process futureproofing legacy IBM i systems by migrating or integrating them with modern technologies. Learn more.

AI APIs let developers or businesses integrate AI capabilities into their applications or products. Learn more, including how OpenLegacy can help with APIzation

Monolithic applications are single, tightly coupled software systems. Microservices are modular services communicating by APIs. Learn more from OpenLegacy.

Legacy data is information stored within outdated or even obsolete systems. It's hard to access and manage but can still be business-critical. Learn more here.

Microservices architecture is an approach to software applications whereby each application comprises a selection of smaller components or

Application Programming Interface or API standards are rules or competencies determining how to design and implement APIs. Learn more from OpenLegacy.

Cloud modernization is the transformation of legacy applications to utilize the cloud environment. Learn common strategies, pros and cons, and more.

A legacy system is a piece of tech that's functional and in use, but not the most up-to-date alternative. Learn more, including why to modernize legacy systems

On-premises vs cloud computing is one of the most important decisions an enterprise must take. Learn the main differences, pros and cons, and a third option.

Legacy system migration updates outdated systems for current business needs. We explain the process, its benefits and risks, and the strategies for success.

This guide explains how API integration platforms work, their benefits, and the features and solutions to consider as part of your workplace strategy.

Compare the best alternatives to legacy ERP systems, including key features, costs and benefits, to find out which solution is right for your business.

Check out top SAP alternatives if you want to switch ERP. Plus, an option to stay with SAP, modernize your systems and leverage AI with OpenLegacy's help.

SAP PI/PO is a middleware integration tool to connect legacy SAP ERPs with modern applications. Learn more, plus find a better option for SAP integration.

From understanding what it is to exploring how it can benefit your business, discover everything you need to know about SAP technology.

We've put together a list of the best cloud migration solutions to make it easier for you to choose the right tool for your business.

Legacy code is outdated code related to legacy systems that are in need of modernization. Learn more, including a low code/no code option for modernization.