Modernize AS/400 without disrupting the systems that run your business

Give IBM i teams one modernization path from browser-based 5250 access and daily operations to RPG/DSPF analysis, governed APIs, code conversion, and OAuth2-secured modern front ends.

Explore AS/400 modernization

1 modernization path across access, analysis, APIs, and apps
Day-one browser access for IBM i teams and operations
5250 terminal workflows, spool management, and screen-flow playback
OAuth2 authentication for modern front ends backed by AS/400 security
AS/400 modernization journey
A single AS/400 modernization journey from green-screen access to governed APIs and modern applications.

How it works

1. Access and operate

Start with browser-based 5250 terminal access, printer and spool integration, managed users, session recording, SQL, jobs, libraries, program calls, and FTP over JT400/DB400.

2. Analyze and plan

Explore RPG and DSPF source, preview maps, import JT400 and DB400 metadata, test Hub assets, and understand what should be exposed, converted, or left in place.

3. Expose and modernize

Turn IBM i programs, DB400 data, and terminal screen flows into governed Hub APIs, convert RPGLE screen and RPC programs to runnable Groovy, and secure new experiences with OAuth2/JWT.

Three modernization challenges, one connected path

Stop stitching point tools together

Unify terminal access, code exploration, RPG analysis, API exposure, data connectivity, and app authentication across the OpenLegacy IBM i portfolio.

Reduce green-screen dependency

Keep live 5250 operations available while replaying screen flows, exposing program and data operations, and giving teams a practical bridge to modern interfaces.

Modernize RPG and DSPF with context

Inventory and analyze source before conversion so teams can move RPGLE screen and RPC programs into testable, runnable Groovy with DB400 access management.

Expose IBM i safely

Publish REST and Hub APIs for programs, DB400 data, ETL, DB Poller, and Screens Flow methods while supporting modern-app authentication against AS/400 security.

Build your AS/400 modernization path

Start where you are: browser access, RPG analysis, API enablement, code conversion, or secure modern front ends.

Explore AS/400 modernization