Download Evaluation Version

Evaluation downloads



OpenRules 6.4.2 Expands Decision Modeling Capabilities

The Release 6.4.2 introduces new types of decision tables: DecisionTableAssign, DecisionTableIterate, DecisionTableSort

May 20, 2017

Book "DMN in Action"This practical guide is available from Amazon. Supporting software:

Feb 16, 2017

OpenRules 6.4.1 introduces WHY-Analyzer for Decision Modeling

The Release 6.4.1 introduces a graphical WHY-Analyzer that allows business users to analyze behavior of their DMN-based decision models

Dec 20, 2016

OpenRules Wins 10th International Rule Challenge

OpenRules®  "What-If Analyzer for Decision Modeling" won 10th International Rule Challenge Award at RuleML-2016.

July 8, 2016


Forrester Research, Inc.

"OpenRules have the most-aggressive approaches to business-expert authoring and typically requires less developer support than IBM ILOG, FICO Blaze Advisor, and JBoss BRMS.

Market Overview: Business Rules Platforms



Upcoming Events


DecisionCAMP-2017 July 13-14, 2017, London, UK

BBC-2017 Nov. 6-10, 2017, Orlando, FL, USA

Recent Events

RuleML 2016 and DecisionCAMP-2016, July 6-9 2016, New York

BBC 2015: Nov. 2-6, USA

Video "DecisionsFirst Modeler Integration with OpenRules"

Webinar "Creating and Managing Executable Decision Models"




     "Free software'' is a matter of liberty, not price. To understand the concept, you should think of "free'" as in "free speech," not as in "free beer."  Free Software Foundation

This Evaluation Version is a fully functional latest release of OpenRules® that can be installed and executed on your own machine. It will allow you to evaluate the major decisioning functionality and to build and run your own decision projects. You would be able to use your own Java objects within your decision models, integrate your models into your actual IT system, execute and debug them, produce execution reports, and enjoy other benefits of having a complete control. However, the evaluation download does not include additional OpenRules�� components that comes with a complete version.                            

You may download the evaluation version by paying a nominal fee of $19.95:

  Why a fee?
For a slightly higher fee you may download the Complete Production Version accompanied by the Priority Technical Support, Inside Track program,  OpenRules® Dialog (ORD) for quick web apps development, Forms, Eclipse Plugin, and other OpenRules® additional components.

After a payment is completed, you will receive an email with download attributes valid for 90 days or until  the next OpenRules® version becomes available.

If it is difficult for you to pay $19.95 please click here.

All OpenRules® downloads are subject to the terms of the Open Source GPL license unless you purchase a commercial non-GPL license - see licensing policy.

If you are already a registered user, have download attributes and want to proceed with the latest download, please click here.

Click here to receive the source code.


Any questions? Click here to get an individualized response.




Business Rules Repository Decisions Top-Down Semantics In Concert Business Analyst Decisioning
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Business Rules - Time to Excel
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