Software and Hardware Requirements

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FlexRule Designer

These are the minimum requirements to install FlexRule Designer.

Software

  • OS: Windows 10
  • .Net 8.0

If you are using macOS, see the instructions here.

Hardware

  • CPU: 2 Cores
  • RAM: 8 GB
  • Hard Drive: 14 GB SSD

 

FlexRule Server On-Prem

These are the minimum requirements to install FlexRule Server.

Windows or Linux

  • OS: Windows 10, Windows Server 2016-R2, Ubuntu
  • Database: 
    • Microsoft SQL Server 2016 OR
    • PostgreSQL
  • .NET Version: .NET 8.0

.Net must be installed on the server.

You can install the FlexRule Server in Linux using Docker Container.

FlexRule Server in the Cloud

 

  • Cloud Provider
    • Microsoft Azure
    • Amazon AWS
  • Infrastructure:
    • AWS EC2 and ECS
    • Azure Container Services
    • Azure and AWS VM
  • Database Instance or RDS: 
    • Microsoft SQL Server 2016 OR
    • PostgreSQL

FlexRule Server Hardware

  • CPU: 2 Cores
  • RAM: 8 GB
  • Hard Drive: 14 GB SSD

 

You can install the FlexRule Server using VM, Physical Server, or Docker Container

FlexRule CLI

  • OS: Windows 10, Windows Server 2016, Windows Server 2022

FlexRule Serverless – Decision as a Service

FlexRule models can be deployed directly to a cloud provider as a serverless option.

Serverless deployment of models is supported for the below cloud providers:

  • Azure Function
  • AWS Lambda
  • Google Cloud Function
Updated on March 17, 2026

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