StringConcatenate - ComfyUI Built-in Node Documentation

The StringConcatenate node combines two text strings into one by joining them with a specified delimiter. It takes two input strings and a delimiter character or string, then outputs a single string where the two inputs are connected with the delimiter placed between them.

Inputs

Parameter	Description	Data Type	Required	Range
`string_a`	The first text string to concatenate	STRING	Yes	-
`string_b`	The second text string to concatenate	STRING	Yes	-
`delimiter`	The character or string to insert between the two input strings (default: empty string)	STRING	No	-

Outputs

Output Name	Description	Data Type
`output`	The combined string with the delimiter inserted between string_a and string_b	STRING

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Outputs