Why Rational software?
IBM Rational helps you transform how you design, develop and deliver both software and software embedded hardware (e.g. software in cars and phones), to create more innovative products and services, faster than your competition, with lower costs and reduced risk. Explore products by category or see the products A-Z list. Get Rational support.
What we offer
Rational software enables your business to:
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Transform information technology
Deliver software at the speed of your business demands.
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Streamline multiplatform development
Lower the total cost of multiplatform applications development.
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Deliver smart products
Build smarter, innovative, high quality systems and products.
Rational solutions for:
Application lifecycle management
Manage the flow of people, process and information across the software and systems delivery lifecycle.
Enterprise modernization
Enable IT to streamline multiplatform application development, test and deployment.
Solutions by industry
Rational software has a solution to support your business sector.
Complex and embedded systems
Manage and develop complex products and systems.
Security and compliance management
Secure applications, protect data and meet regulatory and corporate compliance requirements for applications and web sites.
Small and midsized businesses
Ensure software and systems delivery success for small and midsized businesses.
Agility@scale
Get the facts and see what distinguishes IBM Rational agile development solutions.
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Trial downloads
Browse 40+ trial downloads and find the product that's right for your business.
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Try the Rational cloud
Lower costs and improve flexibility with cloud-based solutions from IBM Rational.
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Featured solutions
- Smart products and services
- Smarter products for a smarter planet
- Software delivery services for cloud computing
- Solutions for Power Systems Software
Featured trials
- Rational Team Concert
- Rational Rhapsody
- Rational Software Architect
- Rational Application Developer
- IBM Personal Communications
Green Hat acquisition
- Acquisition details
- Press release
- FAQ
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