01 ELEMENT / HERO
Mainframe → AI, safely
Legacy to AI
one process at a time
Turn decades of legacy systems into the foundation enterprise AI needs — no disruption, no rewrites, no guesswork.
Start with your most complex system or go all the way to full modernization.
03 ELEMENT / PRODUCT_GRID
The OpenLegacy platform
-
OL HubGovern, deploy, and operate the OpenLegacy suite—SaaS or unified OnPrem—with shared identity, API keys, access control, AI, and MCP.
-
OL CoreIQDiscover, test, and expose mainframe data, files, jobs and programs assets as secure APIs from a single browser-based workbench.
-
OL IntegrationExpose mainframe and IBM i business logic as modern APIs without rewriting core systems.
-
OL GeneRun natural-language agent workflows across APIs and MCP tools from one governed Co-pilot control plane.
-
OL AtomIQPlan and execute incremental mainframe modernization with visual decomposition and routing.
-
OL DataIQQuery, migrate, and operationalize data across legacy and modern databases.
-
OL SpecGenerate specifications, documentation, and modernization blueprints from legacy systems with AI.
-
OL PlannerVisualize, design, and govern modernization roadmaps with application and architecture planning.
-
OL TerminalGive teams instant browser access to 3270 and 5250 terminal screens without desktop emulators—not map descriptors or remote BMS/MFS hosts.
-
OL TermIQDiscover business processes and terminal-screen flows from 3270/5250 session recordings with AI-powered analysis—not from BMS/MFS map source.
-
OL NextConvert legacy map-based screen and RPC programs (CICS/BMS, IMS/MFS, RPG/DSPF) into runnable modern code you can validate immediately. The screen player and screen API run maps—not 3270/5250 terminals.
-
OL CodeDevelop, modernize, and API-enable COBOL and RPG programs in a web IDE.
04 ELEMENT / STEP_PROCESS
Modernize Legacy - How can we support you?
-
FIG 01
Discover & Plan
Map code, dependencies, processes and domains
-
FIG 02
Decouple Logic
Turn screens and code logic into stateless, API-ready services.
-
FIG 03
Modernize Data
Expose and migrate VSAM, IMS, DB2 and IBM i data
-
FIG 04
Synchronize Data
Replicate change in real time or batch with ETL and CDC.
-
FIG 05
Build Modern Apps
Create modern UIs from screens, APIs and industry templates
-
FIG 06
Enable AI Agents
Connect AI agents to legacy, code and data through MCP.
05 ELEMENT / FEATURE_TRIPTYCH
Modernize without compromise
-

01
API IntegrationShip governed APIs and events from mainframe and IBM i assets faster than custom connector builds or general-purpose integration platforms, with repeatable design, test, and runtime operations across OL Integration (terminal Screens Flows and asset management), OL Screener (map ScreenFlows), OL DataIQ (DB system APIs), and OL Code — building on OL Hub's shared discovery and specification work instead of starting each integration from zero.
-

02
AS/400 (IBM i) ModernizationGive IBM i shops a single modernization path—from day-one browser access and green-screen operations through RPG/DSPF analysis, RPC conversion, governed APIs, and OAuth2-secured modern front ends—without stitching together point tools across OL CoreIQ, OL Terminal, OL Code, OL AtomIQ, OL Next, OL AppIQ, OL DataIQ, and OL Integration, or re-inventorying the same RPG and DSPF assets each time OL Hub adds a new capability.
-

03
Code ReplatformingLower-risk incremental replatform versus full rewrite: keep editing the legacy programs in OL Next, run them off the host, and move data when the business is ready—sandbox, live DB2/VSAM/IMS-DB, or a modern store.
06 ELEMENT / TESTIMONIAL_CAROUSEL
Global enterprises modernize critical systems faster
with no disruption.
08 ELEMENT / INDUSTRY_CARDS
Built for industries where downtime is not an option
09 ELEMENT / CTA_BAND
Ready to see it in your environment?
Bring your most complex legacy system. We'll show you a live path from mainframe to AI-ready APIs — in your stack, on your terms.