Open Source Business Decision Management System: product and components.



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"




OpenRules® is an Open Source Business Decision Management System (BDMS). It utilizes commonly used tools such as MS Excel, Eclipse IDE, and Google Docs.  OpenRules, Inc. provides a suite of open source components for Rules-based Application Development:

OpenRules® also offers add-on components such as:

OpenRules relies only on Open Source tools/libraries created and maintained by different Open Source contributors.  The product can be downloaded from here.  The downloadable Open Source software includes copies of all related freely distributed 3rd party products in accordance with their Open Source licenses.

OpenRules® relies on proven open source tools/libraries created and maintained by different open source contributors. The downloadable OpenRules® software includes copies of related freely distributed 3rd party products in accordance with their open source licenses.  OpenRules, Inc. backs all included tools with the best in Technical Support and related Consulting Services.




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