CaseConverter - ComfyUI Built-in Node Documentation

The Case Converter node transforms text strings into different letter case formats. It takes an input string and converts it based on the selected mode, producing an output string with the specified case formatting applied. The node supports four different case conversion options to modify the capitalization of your text.

Inputs

Parameter	Description	Data Type	Required	Range
`string`	The text string to be converted to a different case format	STRING	Yes	-
`mode`	The case conversion mode to apply (default: `"UPPERCASE"`)	STRING	Yes	`"UPPERCASE"` `"lowercase"` `"Capitalize"` `"Title Case"`

Outputs

Output Name	Description	Data Type
`output`	The input string converted to the specified case format	STRING

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