Download Complete Production Version

Register to download complete production version of OpenRules® (payment is required)



OpenRules 6.3.3 is available

The Release 6.3.3 allows a user to generate Java interfaces for decision models that were created and tested using only Excel. It also adds new features to OpenRules Dialog and fixes several bugs.
May 15, 2015

Support for DMN Standard

OpenRules® supports the OMG standard "Decision Model and Notation" providing several implementation projects such as DMN Primer, Mortgage Recommender, and UServ


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


RuleML 2015 , The 9th International Web Rule Symposium Aug 3-5 2015, Berlin

CP 2015: International Conference on Principles and Practice of Constraint Programming Aug 31- Sep 4 2015 Cork, Ireland

BBC 2015, Nov. 2-6, 2015, Las Vegas, USA

Recent Events

BBC 2014: Nov. 2-6, USA

Webinar "Creating and Managing Executable Decision Models"




The complete production version of OpenRules® includes the latest version of the software, documentation, and sources. You will also receive access to Priority Email Support, to the Inside Track Program, and to OpenRules® Add-ons. A complete installation also includes the following projects and supporting components:
- additional rule projects
- rules-based web questionnaires (list)
- rules-based web applications & web services (list)
- constraint-based applications (list).

To download the latest complete version of OpenRules® you will need to register and pay a nominal fee (see why). You may also consider to start with a free but limited Evaluation version. 


Register to Download Latest Complete Version of OpenRules®




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

If you have questions or comments send them to

Subscribers to OpenRules® Commercial Support are eligible to free downloads and upgrades.


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


Any questions? Click here to get an individualized response.






Business Rules Repository Decisions Top-Down Semantics In Concert Business Analyst Decisioning
themed object
Business Rules - Time to Excel
Bookmark and Share