10

8

6

4

2


7.3

7.1

5.7

9.3

5.3

3.9

4 Rules Engine libraries and projects

  • Easy Rules

    7.3 7.1 L5 Java
    The simple, stupid Java rules engine
  • Drools

    5.7 9.3 L1 Java
    Drools Expert is the rule engine and Drools Fusion does complex event processing (CEP).
  • RuleBook

    5.3 3.9 Java
    100% Java, Lambda Enabled, Lightweight Rules Engine with a Simple and Intuitive DSL
  • easy-rules

    - -
    easy-rules

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