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Rational software

Rational software
Revolutionize the economics of application maintenance.
Address application lifecycle management complexity. New IBM Rational and SAP collaboration. Learn more about this agreement

Why Rational software?

Rational software helps you deliver greater value from your investments in software and systems. It enables organizations to seize business opportunities, achieve precision in desired business outcomes, and execute with reduced risk and cost. Explore products by category or see the products A-Z list. Discover systems development solutions. Get Rational support.

What we offer

Accelerate change and delivery

Improve software delivery and lifecycle traceability from requirements through deployment.

Deliver enduring quality

Ensure software functionality, reliability and performance in development and production.

Enable enterprise modernization

Increase ROI and reduce risk by leveraging proven code on IBM i, System z and distributed platforms.

Ensure Web site security and compliance

Protect data and meet regulatory and corporate compliance requirements.

Improve business outcomes

Transform the way organizations define and deliver value through project portfolio management and performance management.

Make enterprise architecture actionable

Drive the right decisions and plans to deliver on your business transformation.

Manage architecture

Design, model, develop and deliver superior software and systems.

Manage evolving requirements

Define and manage requirements, and provide traceability and alignment with business processes.

Small and midsized business

Ensure software and systems delivery success for small and midsized businesses.

Targeted solutions

Satisfy lifecycle management and governance needs for industries, SOA, systems and more.

Rational software for

Enterprise modernization

Lower the total cost of multiplatform application development.

Rational software for

IT business transformation

Deliver software at the speed your business demands

Rational software for

Systems

Deliver innovative, high-quality systems and products.