Businesses and customers accustomed to modern web and mobile applications need efficient, secure and fast access to the information and capabilities locked in older, text-oriented, host-based applications. IBM application modernization solutions help you rapidly transform and integrate host-based applications with new systems of engagement. They renew the value of earlier technology investments and help drive new business growth.

Featured application modernization offers

Case study: Aon Integramark

Increases internal efficiency by as much as 85 percent.

Case study: Mitsubishi Fuso Truck and Bus Corp

Improves the productivity of more than 5,000 users.


Discover new functions of IBM Rational Host Access Transformation Services.

IBM application modernization products help you renew the value of host-based applications by integrating them with current systems of engagement.

Featured products

  • IBM Host Access Client Package

    IBM Host Access Client Package

    Offers two powerful applications in one package: IBM Personal Communications for traditional emulation and IBM Rational Host On-Demand for Java emulation.

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Featured resources

Rational Host Access Transformation Services toolkit