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OpenRules is a general purpose Business Rules and Decision Management System available as an Open Source product. It allows subject matter experts and software developers to create, test, execute, and maintain enterprise-class decision making applications.

OpenRules Business Rules & Decision Management System

Major Functional Components

















What OpenRules Can Do

OpenRules, Inc. offers a general purpose Business Rules and Decision Management System (BRDMS) that allows you to configure your own decision management system using the above components and commonly used software. OpenRules® comes with a methodology and proven open source tools that enable business analysts to create an enterprise-level Business Rules Repository. Such a repository may be used across an enterprise as a foundation for various decision services with complex business logic.

OpenRules® customers create and maintain DMN-based executable Decision Models using familiar graphical interfaces provided by MS Excel® or OpenOffice®. Being integrated with Google Sheets®, OpenRules® supports collaborative rules and decision management. The use of standard tools gives customers easy access to very powerful features including editing, searching, and integration capabilities.

OpenRules® projects may be deployed as regular Java programs, as web services, or on cloud. They can be naturally integrated into existing software infrastructures based on Java or .NET. A very detailed documentation and multiple examples are provided. 

OpenRules® makes rules-based systems not only less expensive, but more importantly, easier to develop, and manage, and more sustainable. From multi-billion corporations to children's hospitals and innovative start-ups, OpenRules customers capitalize on their familiarity with popular tools such as MS Excel, Google Docs, and Eclipse IDE to effectively minimize their learning curve.

You may evaluate OpenRules for free by analyzing and executing predefined or your own decision models without any downloads - visit OpenRules Sandbox. A complete version is available for downloads from here.

OpenRules, Inc. helps its customers to meet the increasing demand for very complex rule bases and high-transaction volumes, with simpler, more cost-effective solutions. OpenRules, Inc. stands behind all provided Open Source tools with premium Technical Support and related Consulting and Training Services.


Award Eclipse                   JSR 331