Core nodes

Every node in Node-RED's default palette, grouped into the same sections the editor's palette uses. Each page opens with why you would reach for that node, then mirrors the node's built-in help.

Common

• Inject: Guide on the Node-RED core node that injects a message into a flow
• Debug
• Complete
• Catch
• Status
• Link
• Comment
• Unknown

Function

• Function
• Switch
• Change
• Range
• Template
• Delay
• Trigger
• Exec
• Filter

Network

• TLS
• HTTP Proxy
• MQTT In
• MQTT Out
• HTTP in
• HTTP request
• WebSocket
• TCP in
• UDP In
• UDP Out

Sequence

• Split
• Sort
• Batch
• Join

Parsers

• CSV
• HTML
• JSON
• XML
• YAML

Storage

• Write File
• Read File