Node-RED is described as 'provides a browser-based flow editor that makes it easy to wire together flows using the wide range nodes in the palette. Flows can be then deployed to the runtime in a single-click' and is an app in the Bitcoin & Cryptocurrency category. There are more than 10 alternatives to Node-RED for a variety of platforms, including Online / Web-based, Mac, Windows, Linux and SaaS. The best alternative is IFTTT, which is free. Other great apps like Node-RED are n8n.io (Free, Open Source), ioBroker (Free, Open Source), ThingsBoard.io (Free Personal, Open Source) and OPC Router (Paid).
ioBroker is an integration platform for the Internet of Things, focused on Smart home, Building Automation, Smart Metering, Ambient Assisted Living, Process Automation, Visualization and Data Logging. It aims to be a possible replacement or extension for software like f.e.
The OPC Router is one of the leading data hubs and OPC gateways in the Industry 4.0. As an OPC UA client the OPC Router connects various systems through plug-ins to the automation. F.e.: ERP, SAP, SQL, MQTT, Telegram, REST, SOAP and many more.
The Open Platform for the Internet of Things Industrial strength open-source application enablement platform for IoT. It provides a multi-tenant microservice-based infrastructure that includes the key features to build and deploy IoT applications.