SaaS Rule Engine


Download OpenRules Decision Manager from AWS MarketplaceClick on this button to get OpenRules Decision Manager from AWS Marketplace using a SaaS Subscription. If you previously installed  OpenRules Decision Manager, you may install the latest version from here.

This “Pay-As-You-Go” subscription allows you to pay a minimal fee for only what you actually use with all charges coming from Amazon. With your free AWS account you will subscribe to “OpenRules Business Rules and Decision Management Services” that includes 100 free trial executions. When your free trial is about to expire, you will receive a warning email  and you will start paying a minimal transaction fee of $0.025 only when you actually execute OpenRules-based services. You may easily cancel your AWS subscription at anytime. Alternatively, you may consider a License Subscription – to compare different options see Pricing Considerations.

To subscribe, you need to have an AWS Marketplace account (it’s free), sign in, and click on the button “Continue to Subscribe” from this AWS Marketplace website: It will show you the pricing details:After clicking on “Subscribe”, you will see: Click on “Set Up Your Account” and you will be asked to register: You will need to Sign up with your email address and password. After an email confirmation (if it is your first registration), you will see the download view: Enter your name, organization, choose the operation system, and click on “Download”. You will receive a personalized version of the latest OpenRules Decision Manager in one file “” for Windows or “OpenRulesDecisionManager_8.x.x.tar.gz”  for Mac or Linux. Unzip this file on your hard drive. You will get the folder “OpenRulesDecisionManager” that contains everything you need to learn about how OpenRules decision models are organized, how to build, test, and deploy them, and finally how to develop your own operational decision models.

See What To Do After Download

NOTE. If you don’t want to create a free AWS account, you may send a request to and we will give you an access to a free 30-days stand-alone evaluation version that is not connected to AWS metering services. It will also remove a related overhead allowing you to test the actual high performance of the OpenRules decision engine.

Support Sessions. OpenRules, Inc. offers free fast-support online sessions to help you to start working with OpenRules.  Upon your request, an OpenRules expert will send you an invite to a remote-support session addressing your particular problem by studying it together with you on your own computer.