IBM · IBM Informix → PostgreSQL · Migration

Proven IBM Informix to Postgres Migration – Fixed Scope, Senior Engineers

Migrating IBM Informix to PostgreSQL is well-understood: we handle SPL, 4GL, DataBlades, and ESQL/C in a fixed-scope project with senior engineers.

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The lowest-cost way off IBM Informix: our migration tooling automates the repetitive work —you pay senior engineers for judgment, not keystrokes.

Automated discovery

Your IBM Informix estate mapped — workloads, dependencies, licensing — before day one

Conversion tooling

Schema, config and workload translation to PostgreSQL, automated where it's safe

Parity validation

Side-by-side testing proves PostgreSQL matches production before cutover

Runbook cutover

Rehearsed, reversible, scheduled in your maintenance window

40-70%

Savings vs IBM support renewals on legacy platform

24/7

US-based support from senior engineers

Multi-vendor

Coverage for complex mixed environments

How we support IBM Informix → PostgreSQL after migration

✓Fixed-scope projects eliminate cost overruns.
✓Senior engineers convert SPL, 4GL, and DataBlades.
✓Third-party support covers Informix if renewal lapses.
✓40-70% savings vs IBM license renewals.
✓24/7 US-based support during and after migration.
✓Multi-vendor coverage for complex environments.

SPL Stored Procedure Translation

Converting Informix SPL to PL/pgSQL is complex. Our senior engineers handle every nuance so your logic stays intact.

Legacy 4GL Codebase

Retiring talent leaves you without in-house 4GL expertise. We rewrite and modernize 4GL applications for PostgreSQL.

License Renewal Pressure

Facing a huge IBM renewal while mid-migration? Our third-party support covers Informix, so you can move on your timeline.

IBM Informix → PostgreSQL migration — your questions answered

How do you handle Informix SPL to PL/pgSQL conversion?+

Our senior engineers manually rewrite SPL procedures—our fixed scope covers all translation and testing, with no hidden fees.

Can you convert Informix 4GL applications for PostgreSQL?+

Yes. We assess your 4GL codebase and rearchitect it for modern PostgreSQL interfaces, preserving business logic.

What if my IBM support renewal expires during migration?+

Your vendor support stays active while your contract is current. If it lapses, our independent third-party support covers most operational issues on Informix so you can complete the move.

How long does a typical Informix to PostgreSQL migration take?+

Projects run 6–12 months with 3–5 consultants. Budgets range from $120,000 to $750,000 depending on complexity.

Ready to Escape Costly Informix Licensing? Get Your Free Assessment.

We don't just migrate—we provide ongoing 24/7 Managed PostgreSQL Database Administration and Optimization Services to keep your new platform running at peak performance. Contact us today for a free Informix to Postgres migration assessment.