Rational Software

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Why Rational Software

With its modular, solution-focused products and services across the entire software and systems delivery lifecycle, Rational Software helps you collaborate more effectively, develop flexibly, and control risk and change, leading to successful project delivery. This results-oriented focus helps you to innovate, differentiate your products and maximize return on investment by increasing efficiency and selecting the right initiatives aligned to your business strategy. Explore by Capability or see the A-Z list.

For more information, contact IBM Belgium Representative on +32 (0) 2 339 98 35.

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Featured Products

Rational Solutions for

Application lifecycle management

Manage the flow of people, process and information across the software and systems delivery lifecycle.

Complex and Embedded Systems

Manage and develop complex products and systems.

Enterprise Modernization

Optimize the value of your applications, people, teams and infrastructure investments.


Measuring the total economic impact

Analyst Research


IBM Rational portfolio management

ROI Calculator

Try the Rational Cloud

Lower costs and improve flexibility with cloud-based solutions from IBM Rational.

Contact IBM

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About IBM Rational

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