Top 10 Business Rules Engine 2024 | Expert Recommendations

Discover the top 10 business rule engines that empower organizations to automate complex decision-making processes, improve efficiency, and ensure compliance. Learn about their key features and benefits.

Top 10 Business Rules Engine 2024 | Expert Recommendations

Prabhat Gupta

 min read
Top 10 Business Rules Engine 2024 | Expert RecommendationsTop 10 Business Rules Engine 2024 | Expert Recommendations
Clock Icon - Techplus X Webflow Template
 min read
Table of Contents
Try Nected For Free

A business rule engine automates decision-making processes by applying predefined business logic to data within operational business processes. These engines evaluate specific conditions and execute corresponding actions, optimizing and automating business decisions and workflows. Business rule engines can vary widely in their capabilities, ranging from simple conditional logic processors to complex systems capable of handling intricate business rules with numerous interdependencies.

Not all BREs are made the same

Traditional Business Rule Engines (BREs) operate by centralizing business logic into a singular platform, allowing for streamlined decision-making and policy management across various operations. These systems excel in environments where decision logic is complex and changing, providing a framework for managing this complexity through rules that can be updated without deep software development efforts. The workflow typically involves defining, deploying, and managing a multitude of rules that represent business logic, which then guides the operations of various applications and systems within an organization.

Contrastingly, advanced BREs, such as Nected, introduce a more dynamic and flexible approach to handling business logic. They leverage modern technologies like AI and machine learning to adapt and learn from data, making real-time decisions without the need for constant manual updates. This evolution in technology addresses many of the limitations inherent in traditional BREs:

  1. Complexity Management: Advanced Business Rules Engines (BREs) like Nected employ adaptive algorithms that simplify rule definition and maintenance, adjusting rules based on real-world outcomes and interactions.
  2. Customizability and JS Code: Modern BREs offer flexibility through customizable JavaScript code, enabling developers to tailor rules and workflows to specific business needs.
  3. Performance and Scalability: Advanced BREs are optimized for performance, leveraging distributed computing and modern architectures to ensure scalability and responsiveness, even under high load or with complex rule sets.

    To learn more about Nected's performance and scalability, visit our blog for a detailed analysis of load testing and performance benchmarking.
  4. Actions and Workflow Compatibility: Modern BREs are designed to be compatible with a wide range of actions and workflows, ensuring seamless integration with existing systems and processes.
  5. User-Friendly Interfaces: Advanced BREs feature intuitive, non-technical interfaces that reduce the learning curve and dependence on specialized expertise.
  6. Data Integration: Modern BREs support data integration from multiple sources, enabling more informed decision-making and efficient processes.
  7. Integration Methods: Advanced BREs offer various integration methods, such as API, event queues, and schedulers, ensuring compatibility with a wide range of technologies and platforms.
  8. On-Premise Access and Audit Trails: Modern BREs provide on-premise access control and audit trails, ensuring security and accountability.
  9. Data Fetch: Advanced BREs enable efficient data fetching, reducing the time and effort required to gather and process information.
  10. Rule Definition: Modern BREs simplify rule definition, allowing for more efficient and accurate decision-making.
  11. Sector Agnostic: Advanced BREs are versatile and can be used across multiple sectors, enabling a wide range of use cases to be built.

Before moving towards an advanced BRE like Nected, organizations should assess their specific needs against these considerations. This includes understanding the intricacies of their operational processes, integration requirements, and the potential for scalability and flexibility offered by modern solutions. Moreover, evaluating vendor support, community presence, compliance capabilities, and the overall cost-benefit analysis remains crucial.

In summary, while traditional BREs have served well in the past, the dynamic nature of today's business environment calls for more adaptable, efficient, and user-friendly solutions. Advanced BREs like Nected offer an evolution in managing business logic, promising enhanced decision-making, operational efficiency, and strategic alignment with future technological landscapes. This shift not only addresses the limitations of traditional systems but also opens new avenues for innovation and growth.

Top 10 Business Rules Engine - Detailed Overview

Moving forward from our introduction, we will now see the top 9 business rule engines. This curated list highlights each engine's key features and suitability for different project needs, aiming to equip you with the knowledge to select the ideal engine for your development challenges.

1. Drools (JBoss Rules)

Drools, also known as JBoss Rules, stands as a powerful, open-source business rule management system (BRMS) designed for the Java platform. It provides a core Business Rules Engine (BRE), a web authoring and rules management application (Workbench), and supports decision management and business process management standards. Drools excels in environments requiring complex, fine-grained logic definitions, offering a robust solution for automating business policies and decisions.

Key Features:

  • Advanced rule engine that supports complex rule evaluation and decision logic.
  • Rich set of tools for rule authoring, management, and testing, including Drools Workbench.
  • Full runtime support for Decision Model and Notation (DMN) models for decision management.
  • Supports Business Process Model and Notation (BPMN) for comprehensive business process management.
  • Integration capabilities with Java applications, facilitating seamless embedding and interaction.


  • Highly sophisticated rule management capable of handling complex decision processes.
  • Provides a graphical interface through Drools Workbench, enhancing rule development and management.
  • Active community and extensive documentation, supporting a wide range of use cases.
  • Versatile in its application across various industries, from finance and healthcare to retail and logistics.
  • Continuous updates and improvements from a vibrant open-source community.


  • Steep learning curve due to its comprehensive feature set and advanced capabilities.
  • Primarily designed for Java environments, which may limit its application in projects based on other programming languages.
  • Integration and setup can be complex and time-consuming for teams not familiar with Java or BRMS concepts.
  • The richness of features may introduce overhead for simpler applications that require basic rule processing.
  • Managing performance in very large-scale or complex rule sets requires careful planning and optimization.

Nected vs. Drools (JBoss Rules)

Feature Nected Drools (JBoss Rules)
User-friendly interface for beginners
No-code workflow creation
Integration with multiple systems
Custom code integration
Real-time monitoring and alerts
Cloud-native support
Dedicated support
Comprehensive API access

Drools presents an ideal choice for enterprises and developers seeking an advanced, Java-based rule engine capable of accommodating complex decision-making requirements. Its support for current standards in decision management and process modeling, alongside a comprehensive toolset for rule management, positions Drools as a leading solution in the domain of business rule engines.

2. IBM Operational Decision Manager (ODM)

IBM Operational Decision Manager (ODM) is a comprehensive decision management platform that enables businesses to model, automate, and govern decision logic across processes and applications. Designed for scalability and integration, ODM is particularly well-suited for organizations looking to streamline operations, enhance decision accuracy, and improve overall responsiveness to changing market demands.

Key Features:

  • Provides a centralized repository for decision services, facilitating consistent decision management and governance.
  • Employs an intuitive interface for business users to directly contribute to and manage decision logic without deep technical expertise.
  • Supports complex decision modeling with Decision Model and Notation (DMN), enhancing transparency and manageability of decision logic.
  • Offers extensive tools for simulation and testing, allowing businesses to assess the impact of rule changes before deployment.
  • Integrates seamlessly with enterprise IT environments, supporting both on-premise and cloud deployments.


  • Enables rapid adaptation to changing business conditions by allowing non-technical users to update decision logic.
  • Reduces reliance on IT for decision logic changes, accelerating the decision-making process and deployment cycles.
  • Improves decision accuracy and consistency across various applications and processes.
  • Strengthens compliance and auditability through detailed tracking of decision logic changes and their impacts.
  • Facilitates collaboration between business and IT teams, ensuring that decision logic aligns with business objectives and technical requirements.


  • The comprehensive feature set and capabilities can introduce a steep learning curve for new users.
  • Pricing model may present a barrier for smaller organizations or those with limited budgets.
  • Implementation and integration require careful planning and may necessitate assistance from IBM professionals or certified partners.
  • The platform's extensive functionality might exceed the needs of projects requiring only basic rule processing.
  • Ongoing maintenance and updates necessitate a commitment to keeping both business and IT staff trained on the latest features and best practices.

Nected vs. IBM Operational Decision Manager (ODM)

Feature Nected IBM ODM
Cloud integration capabilities
Ease of use for non-developers
No-code workflow creation Limited
Real-time monitoring and alerts
Custom code integration Limited
Comprehensive API access
Dedicated support
Pre-built templates for rapid deployment

IBM Operational Decision Manager offers a robust solution for enterprises looking to harness the power of automated decision-making. By bridging the gap between business requirements and technical implementation, ODM empowers organizations to maintain agility, improve operational efficiency, and achieve competitive advantages through smarter, faster decision-making processes.

3. Red Hat Decision Manager

Red Hat Decision Manager, formerly JBoss BRMS, is a modern, open-source decision management platform designed to capture, automate, and manage frequently changing decision logic. The platform enables developers and business users to quickly implement sophisticated decision logic and process automation directly into their applications, significantly enhancing agility and decision-making efficiency.

Key Features:

  • Advanced decision and process automation capabilities, utilizing a powerful business rules engine and support for complex event processing (CEP).
  • User-friendly interfaces for rules authoring, management, and testing, allowing business users to participate actively in the decision management process.
  • Support for Business Process Model and Notation (BPMN) and Decision Model and Notation (DMN) standards, fostering clear communication and collaboration between IT and business stakeholders.
  • Seamless integration with Java and Java EE applications, as well as various Red Hat middleware products for comprehensive enterprise application development.
  • Scalable architecture that can be deployed on-premise or in the cloud, catering to a wide range of organizational needs and sizes.


  • Facilitates rapid development and deployment of business rules and processes, significantly reducing the time to market for new applications and features.
  • Empowers business users to directly manage and update decision logic without deep technical knowledge, promoting agility and responsiveness to market changes.
  • Enhances transparency and traceability of decision-making processes, improving compliance and governance.
  • Offers robust simulation and testing tools, enabling organizations to evaluate the impact of changes before they go live.
  • Backed by Red Hat's extensive support network and active open-source community, ensuring access to expertise and continuous improvements.


  • Requires an initial investment in training for both business users and IT staff to fully leverage the platform's capabilities.
  • The comprehensive nature of the platform might introduce complexity for projects with simple decision automation needs.
  • While it offers flexible deployment options, initial setup and integration with existing systems can be challenging.
  • As with many open-source solutions, while the software itself may be free, total cost of ownership includes support, maintenance, and potential consultancy fees.
  • Organizations not already using Java or Red Hat middleware products may face additional challenges in adopting and integrating the decision manager into their existing technology stack.

Nected vs. Red Hat Decision Manager

Feature Nected Red Hat Decision Manager
User-friendly interface for beginners
Cloud-native support
No-code workflow creation
Real-time monitoring and alerts
Integration with multiple systems
Custom code integration
Dedicated support
Comprehensive API access

Red Hat Decision Manager presents a compelling option for organizations seeking to enhance their decision automation capabilities. Its balance of technical sophistication and user accessibility makes it an attractive choice for companies aiming to improve their operational efficiency, agility, and compliance through advanced decision management.

4. LogicLoop

LogicLoop is a robust, code-optional platform designed to optimize organizational processes and enhance decision-making capabilities. It stands out for its versatility, enabling users with varying levels of technical expertise to define, automate, and monitor business rules and workflows. LogicLoop's platform offers a blend of intuitive design interfaces and advanced functionalities, bridging the gap between business requirements and IT capabilities.

Key Features:

  • Code-optional logic designer and workflow engine that streamlines the creation and implementation of business rules and workflows.
  • Integrated tools for data management, form generation, reporting, and dashboard creation, consolidated into a single platform.
  • Adaptive case management features that provide flexibility for evolving business contexts and requirements.
  • A scalable framework that supports both on-premises and cloud deployment options, accommodating diverse business sizes and sectors.
  • Comprehensive connectivity with external applications and data sources, facilitating efficient data flow and system interoperability.


  • Empowers business stakeholders to actively participate in process automation and decision logic, reducing reliance on IT for modifications.
  • Decreases the launch time for business initiatives by offering a simplified approach to designing and implementing business rules and workflows.
  • Boosts operational efficiency and minimizes mistakes by automating routine tasks and critical decision points.
  • Ensures more accurate and consistent decision-making through centralized management of business logic and rules.
  • Provides flexible deployment options and straightforward integration with existing infrastructure, allowing businesses to quickly respond to new challenges.


  • Although accessible to non-coders, intricate situations may demand a thorough grasp of business logic and workflow design.
  • The vast array of features and settings might be daunting for beginners or for smaller projects with basic requirements.
  • Tailoring and integrating the platform with highly specific or outdated systems might require extra effort and technical input.
  • For organizations subject to strict data protection or compliance standards, cloud deployment or external integrations must be carefully evaluated.
  • The pricing model, especially for larger installations or enterprise-level services, should be considered during budget allocation.

Nected vs. LogicLoop

Feature Nected LogicLoop
User-friendly interface for beginners
No-code workflow creation
Cloud-native support
Custom code integration
Dedicated support
Integration capability
Comprehensive API access
Real-time monitoring and alerts

LogicLoop is a powerful decision automation platform that enables users to build, test, and deploy custom decision models using a user-friendly interface. It offers a wide range of features, including data integration, visual modeling, and real-time decision monitoring, making it an ideal solution for businesses looking to automate complex decision-making processes.

5. Nools

Nools is a performant and user-friendly rule engine tailored for the Node.js ecosystem. It facilitates the definition and execution of complex decision-making logic in a JavaScript-like syntax, appealing to developers familiar with JavaScript and Node.js. Nools is particularly effective in scenarios that demand immediate rule evaluation and adaptive decision-making processes. It offers a versatile solution for diverse applications, from simple to moderately complex systems.

Key Features:

  • JavaScript-like syntax for intuitive rule definition.
  • Immediate, real-time rule evaluation and execution.
  • Support for forward chaining, enabling dynamic decision processes.
  • Easy integration with existing Node.js applications.
  • Designed with JavaScript developers in mind, leveraging familiar concepts.


  • Highly accessible to developers familiar with the JavaScript ecosystem.
  • Efficient execution for complex decision-making.
  • Smooth integration with Node.js, allowing for a cohesive development experience.
  • Flexible in accommodating various rule definitions and management approaches.
  • Active community contributing to ongoing development and support.


  • Documentation may not be as thorough or comprehensive as other engines.
  • Feature set might lack the breadth found in more extensive rule engines like Drools.
  • Predominantly suited for the Node.js environment, which may not align with all technical requirements.
  • Performance considerations for very large-scale or complex applications.
  • Rule management interfaces are less developed compared to more mature engines.

Nools vs. Nected

Feature Nools Nected
Low/No code platform
Scalability for large applications
Extensive feature set
Real-time rule evaluation
Seamless integration with Node.js
Forward chaining
Comprehensive documentation
Advanced user interface
Community support

Nools provides a strong foundation for developers looking to implement rule engines within the Node.js framework, featuring real-time evaluation and forward chaining. However, in a direct comparison with Nected, it is evident that Nected delivers superior capabilities across several crucial dimensions. Notably, Nected's comprehensive documentation, extensive feature set, scalability, advanced user interface, and, importantly, its low/no code platform significantly enhance usability and accessibility for users beyond the developer community. This makes Nected a more versatile and user-friendly option, ensuring broader applicability and ease of use across various user segments.

6. FICO Blaze Advisor

FICO Blaze Advisor is a leading decision rules management system that empowers businesses to optimize customer interactions, reduce risk, and automate critical decision-making processes. Known for its scalability, speed, and precision, Blaze Advisor is utilized by organizations worldwide to deploy transparent, auditable decision strategies across various channels and applications.

Key Features:

  • High-performance rule engine capable of processing complex decision logic at scale, suitable for high-volume, mission-critical environments.
  • Intuitive rule authoring and testing tools that allow business users to directly define and manage decision logic without extensive technical knowledge.
  • Advanced simulation and testing capabilities to evaluate the impact of decision strategies before deployment.
  • Robust versioning and governance features ensure consistency and compliance in decision-making processes across the organization.
  • Supports a wide range of decision logic representations, including decision tables, scorecards, and predictive models, facilitating a comprehensive approach to decision management.


  • Enables rapid development and deployment of sophisticated decision services, significantly reducing time to market for new strategies.
  • Enhances agility by allowing non-technical users to modify decision logic in response to market changes or regulatory requirements.
  • Improves decision accuracy and consistency, leading to better customer experiences and operational efficiency.
  • Integrates seamlessly with existing IT infrastructure and data sources, supporting both on-premise and cloud deployments.
  • Backed by FICO's extensive experience in analytics and decision management, offering strong support and a rich ecosystem of resources.


  • The breadth of features and capabilities may present a learning curve for new users, particularly those without prior experience in decision management systems.
  • Pricing may be higher compared to other solutions, potentially making it less accessible for smaller organizations or those with limited budgets.
  • Implementation and customization of the system to fit specific organizational needs can require significant effort and expertise.
  • The comprehensive nature of the tool might introduce complexity for projects requiring straightforward decision automation.
  • Dependency on proprietary technology may limit flexibility in certain aspects of integration and customization.

Nected vs. FICO Blaze Advisor

Feature Nected FICO Blaze Advisor
Ease of use for non-developers
Cloud integration capabilities Limited
Custom code integration
Real-time monitoring and alerts
Comprehensive API access Limited
Dedicated support
No-code workflow creation
Integration with multiple systems

FICO Blaze Advisor stands as a robust and versatile decision rules management solution for organizations aiming to leverage advanced decision-making capabilities. Its ability to automate and optimize decisions across a wide array of applications makes it a valuable asset for businesses looking to enhance operational efficiency, compliance, and customer satisfaction.

7. FlexRule

FlexRule is a leading-edge decision automation platform designed to facilitate complex decision-making and process automation across various business operations. It provides a comprehensive environment that blends traditional rule-based systems with advanced decisioning technologies, such as decision tables, tree models, and natural language processing. FlexRule is engineered to support both developers and business analysts, allowing for the collaborative development and management of business rules, workflows, and decision logic.

Key Features:

  • Hybrid decision automation engine that supports rule-based logic, decision tables, tree models, and natural language processing for versatile decision-making capabilities.
  • A graphical interface for designing and implementing decision models, workflows, and business rules, promoting effective collaboration between technical and non-technical users.
  • Robust data management tools, including form builders, advanced reporting, and customizable dashboards for insightful analytics.
  • Flexible deployment options that cater to different organizational needs, with support for both on-premises and cloud environments.
  • Comprehensive integration features, ensuring seamless data exchange and compatibility with a multitude of external systems, databases, and APIs.


  • Empowers users across the organizational spectrum to contribute directly to the automation and refinement of decision-making processes, reducing IT dependency.
  • Shortens the time-to-market for business innovations by streamlining the development and deployment of complex decision logic and workflows.
  • Increases operational efficiency and minimizes manual errors through the automation of repetitive tasks and decision points.
  • Ensures greater decision accuracy and uniformity by centralizing the management of decision logic and rules.
  • Adapts flexibly to changing business requirements with versatile deployment models and straightforward integration with existing infrastructures.


  • The comprehensive nature of its decision automation capabilities may require a foundational understanding of decisioning technologies for complex scenarios.
  • New users or small-scale projects may find the platform's extensive functionality and options initially daunting.
  • Integrating and customizing the system for highly specific or outdated infrastructures may necessitate additional technical expertise.
  • For businesses with rigorous compliance or data privacy obligations, careful planning is essential for cloud deployments and external integrations.
  • The cost structure, particularly for extensive customizations or enterprise-level deployments, needs careful consideration within budget planning.

Nected vs. FlexRule

Feature Nected FlexRule
Cloud-native support
No-code workflow creation
User-friendly interface for beginners
Integration capability
Custom code integration
Dedicated support
Comprehensive API access
Real-time monitoring and alerts

FlexRule is a comprehensive decision automation platform that provides a unified approach to managing business decisions. It offers a decision-centric framework that brings together people, rules, data, and processes to ensure decisions are quick, accurate, consistent, and transparent. FlexRule's Decision Graph enables users to model business decisions using a simple drag-and-drop interface, and it supports multiple techniques and algorithms for decision management.

8. InRule

InRule is a comprehensive business rules management system (BRMS) that empowers organizations to automate decision-making processes and simplify complex logic within their applications. It's designed to enhance operational efficiency, consistency, and agility across a wide range of industries, including finance, healthcare, insurance, and government sectors. InRule emphasizes collaboration between business and IT teams, enabling them to quickly implement and update business rules without deep technical expertise or extensive coding.

Key Features:

  • User-friendly authoring environment that allows business users to create, test, and manage rules without relying on IT resources.
  • Robust versioning and governance capabilities ensure that changes are tracked, and only approved rules are deployed.
  • Seamless integration with existing systems through a variety of deployment options, including on-premise, cloud, and hybrid models.
  • Support for complex decision logic, including predictive analytics, through an extensible architecture that can incorporate machine learning models and external data sources.
  • Detailed analytics and reporting tools provide insights into rule performance and decision outcomes, facilitating continuous optimization.


  • Facilitates rapid response to regulatory changes or market conditions by allowing immediate updates to business rules.
  • Reduces the cost and complexity of managing business logic by enabling non-technical users to contribute directly to the rule development process.
  • Enhances accuracy and consistency in decision-making by centralizing rule management and eliminating hard-coded logic from applications.
  • Supports scalability and flexibility, accommodating businesses of various sizes and adapting to evolving technical environments.
  • Offers extensive support and a comprehensive knowledge base, ensuring users have access to the resources needed for successful implementation and operation.


  • The initial learning curve for business users unfamiliar with decision logic or the specific functionalities of the InRule platform.
  • Integration and customization efforts may vary depending on the complexity of the existing IT landscape and specific business requirements.
  • While flexible, the cost structure of licensing and support services may be a consideration for smaller organizations or projects with limited budgets.
  • Advanced use cases requiring integration with AI or complex data analytics models may necessitate additional expertise to fully leverage the platform's capabilities.
  • Dependence on a vendor-specific solution requires consideration of long-term alignment with the organization's strategic technology direction.

Nected vs. InRule

Feature Nected InRule
Cloud integration capabilities
Ease of use for non-developers
No-code workflow creation Limited
Real-time monitoring and alerts
Custom code integration
Dedicated support
Comprehensive API access Limited
Integration with multiple systems

InRule provides a powerful and accessible solution for automating and managing business rules, offering significant advantages in terms of operational efficiency and decision-making agility. Its focus on user-friendly rule authoring and robust integration capabilities makes it a standout choice for organizations looking to leverage BRMS technology to drive business outcomes.

9. Actico

Actico is a dynamic decision automation platform that leverages deep technological capabilities to empower businesses to automate and optimize operational decisions. It focuses on combining the power of machine learning with advanced decision modeling to offer a sophisticated yet user-friendly environment. Actico is designed for both technical and non-technical users, enabling them to create, deploy, and manage complex decision logic and workflows with ease.

Key Features:

  • Advanced decision modeling that integrates seamlessly with machine learning for predictive analytics and decision automation.
  • A visual development environment that simplifies the creation of decision models and workflows, promoting collaboration across teams.
  • Extensive data management capabilities, including robust form builders, reporting tools, and customizable dashboards.
  • Flexible deployment options, with support for both cloud and on-premises environments, ensuring scalability and adaptability to various business needs.
  • Strong integration capabilities, offering seamless connections with a wide range of external systems, databases, and APIs for comprehensive data interchange.


  • Facilitates the direct involvement of business users in automating decision-making processes, reducing the dependency on IT resources.
  • Accelerates the deployment of business initiatives by enabling quick and efficient development of decision logic and workflows.
  • Enhances operational efficiency and accuracy by automating routine decisions and tasks, thereby reducing manual errors.
  • Improves the consistency and quality of decisions through centralized management of decision logic and models.
  • Offers versatile deployment models and easy integration with current systems, providing flexibility to meet evolving business requirements.


  • The integration of advanced decision models and machine learning might require users to have a basic understanding of these technologies for complex scenarios.
  • The wide array of features and advanced capabilities could be overwhelming for newcomers or smaller-scale projects.
  • Customizing and integrating with highly specialized or legacy systems might need additional technical effort.
  • Organizations with stringent regulatory or data privacy concerns must carefully plan their deployment strategy, especially when considering cloud-based solutions.
  • The pricing model may be a significant factor for larger organizations or those requiring extensive customization and support.

Nected vs. Actico

Feature Nected Actico
User-friendly interface for beginners
No-code workflow creation
Cloud-native support
Custom code integration
Dedicated support
Integration capability
Comprehensive API access
Real-time monitoring and alerts

Actico offers a comprehensive solution for businesses looking to harness the power of decision automation. By providing tools that foster collaboration between developers and business analysts, Actico empowers organizations to streamline operations, enhance decision accuracy, and maintain agility in response to changing market demands.

10. OpenRules

OpenRules is a robust and highly flexible Business Rules Management System (BRMS) that enables organizations to define, manage, and execute business rules and decision models. Known for its open-source nature and ease of integration, OpenRules allows business analysts and developers to collaboratively create decision-making solutions without deep programming knowledge. It leverages Excel and Google Sheets for rule authoring, making it accessible for users familiar with these tools.

Key Features:

  • Rule authoring in familiar environments like Excel and Google Sheets, simplifying the creation and management of complex decision models.
  • High scalability and performance, capable of handling large sets of rules and complex decision logic efficiently.
  • Comprehensive support for Decision Model and Notation (DMN) standards, ensuring clear documentation and interoperability of decision models.
  • Easy integration with existing IT infrastructure, supporting both Java-based and .NET environments through straightforward APIs.
  • Extensive customization capabilities, allowing users to tailor the decision engine to specific business needs and workflows.


  • Lowers the barrier to entry for business users by utilizing familiar spreadsheet tools for rule definition, reducing reliance on IT resources.
  • Facilitates rapid development and deployment of decision services, improving operational efficiency and response times to market changes.
  • Enhances transparency and governance in decision-making processes, with clear, auditable rules and models.
  • Encourages collaboration between business and IT teams, promoting a shared understanding of business logic and objectives.
  • Strong community support and continuous updates contribute to a robust and evolving decision management ecosystem.


  • Dependence on spreadsheet tools might not suit all organizational preferences or complexities, particularly for very advanced decision logic.
  • While powerful, the initial setup and integration into complex systems may require a solid understanding of the underlying technologies.
  • Managing large and complex decision models in spreadsheets can become cumbersome as the number of rules grows.
  • Users unfamiliar with DMN or advanced decision modeling concepts may face a learning curve to fully leverage the platform's capabilities.
  • As with many open-source solutions, enterprise-level support and advanced features may require commercial licensing.

Nected vs. OpenRules

Feature Nected OpenRules
Cloud integration capabilities
User-friendly interface for beginners
No-code workflow creation
Custom code integration
Comprehensive API access Limited
Dedicated support
Real-time monitoring and alerts
Integration with multiple systems

OpenRules presents a compelling option for organizations looking to democratize the development and management of business rules and decision models. By combining the power of a traditional BRMS with the accessibility of spreadsheet tools, OpenRules enables businesses to enhance decision accuracy, agility, and governance without significant IT overhead.

How to choose the best business rules management system?

When choosing the best Business Rules Management System (BRMS) for your organization, it’s important to consider several key factors to ensure that the system aligns with your business objectives, integrates smoothly with your existing infrastructure, and is adaptable to future changes. Below is a detailed section on how to choose the best BRMS:

To choose the best business rules management system, consider the following factors:

  1. Rule Deployments: Evaluate the deployment methods supported by the system, such as manual, service, web-based, or no-code rules deployment. Low-code deployment methods are generally easier to implement without requiring extensive technical knowledge.
  2. Import/Export Features: Look for systems that support importing and exporting business rules to various formats like Excel, XML, CSV, JSON, or other common data formats.
  3. Performance: Consider the speed, efficiency, and agility of the system in executing business rules. A good BRMS should be able to handle large datasets and perform well under different conditions.
  4. Integration: Assess the compatibility of the system with other systems and tools you are currently using. A BRMS that can integrate with your existing infrastructure can save time and effort.
  5. Scalability: Choose a system that can grow with your business and adapt to changing needs. A scalable BRMS can handle increased complexity and additional processes as your organization expands.
  6. Ease of Use: A user-friendly interface and low-code or no-code functionalities can make it easier for non-technical users to define, maintain, and execute business rules.
  7. Support: Look for a system that offers reliable support, including documentation, guides, and technical assistance.
  8. Pricing: Consider the cost of the system, including any additional customizations or implementations necessary. Ensure that the cost aligns with your budget and the value you expect to receive from the system.
  9. Vendor Reputation: Research the reputation of the vendor and their experience in providing business rules management solutions. A well-established vendor can provide better support and ensure the longevity of the system.
  10. User Reviews: Read user reviews and case studies to understand the experiences of other organizations using the system. This can help you identify potential issues and strengths of the system.

By considering these factors, you can make an informed decision and choose a business rules management system that best fits your organization's needs and requirements.

Rating of Discussed Decision Management and Rule Engines

The rating methodology for assessing each decision management and rule engine platform involves evaluating them across six key parameters: Integration Capabilities, Customization Level, Community Support, Performance, Ease of Use, and Documentation. Here's a brief overview of what each parameter signifies:

  • Integration Capabilities: Assesses the platform's ability to seamlessly connect with other systems, applications, and data sources, crucial for workflows that require data from multiple sources.
  • Customization Level: Evaluates the extent to which users can tailor the platform to fit their specific process needs, including creating custom rules, workflows, and interfaces.
  • Community Support: Looks at the availability and quality of support from the platform's user and developer community, including forums, user groups, and external resources.
  • Performance: Measures the efficiency and reliability of the platform in processing rules and executing decisions, critical for applications where speed and accuracy are paramount.
  • Ease of Use: Gauges how user-friendly the platform is, including the learning curve for new users and the complexity of the interface, which can impact adoption and productivity.
  • Documentation: Considers the comprehensiveness, clarity, and accessibility of instructional materials and resources provided by the platform to support implementation, troubleshooting, and ongoing management.

The Overall Rating is derived from an average of these scores, offering a holistic view of each platform's strengths and suitability for various decision management and rule engine projects. This balanced approach ensures that the ratings reflect a wide range of factors that are critical to the successful deployment and use of these platforms.

Platform Integration Capabilities Customization Level Community Support Performance Ease of Use Documentation Overall Rating
Drools (JBoss Rules) 8 9 8 9 7 8 8.2
IBM Operational Decision Manager (ODM) 9 9 7 9 8 9 8.5
Red Hat Decision Manager 8 9 8 9 7 8 8.2
Decisions 7 8 7 8 8 8 7.7
Nools 7 5 7 6 5 7 6.1
FICO Blaze Advisor 9 9 7 9 8 8 8.3
Hyperon 7 9 6 8 9 7 7.7
InRule 8 8 7 8 9 8 8
Camunda 8 9 8 9 8 9 8.5
OpenRules 7 8 7 8 8 8 7.7
Nected 9 8.5 9 9 9 9 8.9

This table serves as a guide to understanding the strengths and limitations of each decision management and rule engine platform, helping users identify which platform may best meet their specific needs in terms of integration, customization, support, performance, usability, and documentation.


Selecting the right decision management or rule engine platform requires careful consideration of your specific needs, balanced against the strengths and weaknesses of each option as highlighted in the rating table. For businesses prioritizing integration capabilities and a high level of support, platforms like Nected and IBM Operational Decision Manager (ODM) stand out as top contenders, offering robust performance and extensive documentation to ease implementation and use. On the other hand, if customization and the ability to tailor the platform to very specific workflow requirements are critical, solutions like Drools (JBoss Rules) and FICO Blaze Advisor provide high customization levels, supported by strong community and performance ratings.

It's essential to weigh these factors in the context of your project's complexity, the technical expertise available within your team, and the specific features you value most, such as ease of use or comprehensive documentation. Whether you seek a platform with broad language support for diverse programming environments or one that excels in performance for high-demand scenarios, aligning the platform's capabilities with your project's objectives will guide you to the most suitable choice, ensuring a balance between technical robustness and practical usability.

Business Rule Engine FAQs

Q1. How Do Business Rules Engines Integrate with Existing Business Systems?

Business Rules Engines (BREs) are designed to seamlessly integrate with a variety of existing business systems. They typically offer flexible integration capabilities, including APIs and SDKs, which allow them to connect with different types of software systems such as CRM, ERP, and other custom business applications. This integration facilitates the automation of decision-making processes and ensures that business rules are consistently applied across all systems. For instance, engines like Nools offer SDK integration options for JavaScript, NodeJS, .Net core, Java, Angular, React, and Python, making them highly adaptable to various technological environments.

Q2. What Unique Features Does Nected Offer That Distinguish It from Its Competitors?

Nected differentiates itself from competitors through several unique features:

  • No-Code/Low-Code Platform: Nected's platform is designed to be accessible to users with little to no coding experience, making it stand out among other more technical BREs.
  • Customization and Flexibility: While many BREs offer customization, Nected goes a step further by providing a highly flexible environment that can be tailored to specific business needs.
  • Integration Capabilities: Nected offers robust integration capabilities, making it easy to incorporate into existing business systems and workflows.
  • Scalability and Performance: It's designed to scale with business growth, ensuring that as your business expands, Nected can handle the increasing complexity and volume of rules without performance issues.
  • Support and Community: Nected provides strong customer support and has a growing community, which can be a significant advantage for businesses seeking guidance and best practices.

Q3. Can Business Rules Engines Improve Compliance with Regulations?

Yes, Business Rules Engines can significantly enhance an organization's ability to comply with regulations. By centralizing and automating the decision-making process, these engines ensure that all actions taken are in line with current regulations and standards. This is particularly useful in industries like finance and healthcare, where regulations frequently change. BREs like Drools and FICO Blaze Advisor are known for their robustness in handling complex regulatory requirements, making it easier for businesses to adapt to new laws and standards without extensive manual intervention.

Q4. How Does a Business Rules Engine Affect Customer Experience?

A Business Rules Engine can have a profound impact on customer experience. By automating decision processes, BREs enable quicker and more consistent responses to customer needs, leading to increased satisfaction. For example, in the e-commerce sector, a BRE can automate personalized product recommendations or pricing decisions, providing a more tailored shopping experience. Moreover, platforms like Corticon and Progress are designed to handle complex decision logic, which can be crucial in delivering a seamless and responsive customer service experience.

Start using the future of Development, today