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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.

Trusted by teams modernizing the world's most critical systems

  • Citi
  • Grupo Herdez
  • Globe Life
  • Monoprix
  • Raiffeisen
  • Legal & General
  • Shapr3D
  • Bank Leumi
  • Maccabi
  • Banorte
  • Autogrill
  • Standard Chartered
  • Bank Hapoalim
  • BPS
  • Max
  • UPC Poland
  • Citi
  • Grupo Herdez
  • Globe Life
  • Monoprix
  • Raiffeisen
  • Legal & General
  • Shapr3D
  • Bank Leumi
  • Maccabi
  • Banorte
  • Autogrill
  • Standard Chartered
  • Bank Hapoalim
  • BPS
  • Max
  • UPC Poland

The OpenLegacy platform

Modernize Legacy - How can we support you?

  1. FIG 01

    Discover & Plan

    Map code, dependencies, processes and domains

  2. FIG 02

    Decouple Logic

    Turn screens and code logic into stateless, API-ready services.

  3. FIG 03

    Modernize Data

    Expose and migrate VSAM, IMS, DB2 and IBM i data

  4. FIG 04

    Synchronize Data

    Replicate change in real time or batch with ETL and CDC.

  5. FIG 05

    Build Modern Apps

    Create modern UIs from screens, APIs and industry templates

  6. FIG 06

    Enable AI Agents

    Connect AI agents to legacy, code and data through MCP.

Modernize without compromise

Global enterprises modernize critical systems faster
with no disruption.

Built for industries where downtime is not an option

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.