StringContains - ComfyUI Built-in Node Documentation

Complete documentation for the StringContains node in ComfyUI. Learn its inputs, outputs, parameters and usage.

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The StringContains node checks if a given string contains a specified substring. It can perform this check with either case-sensitive or case-insensitive matching, returning a boolean result indicating whether the substring was found within the main string.

Inputs

Parameter	Data Type	Required	Range	Description
string	STRING	Yes	-	The main text string to search within
substring	STRING	Yes	-	The text to search for within the main string
case_sensitive	BOOLEAN	No	-	Determines whether the search should be case-sensitive (default: true)

Outputs

Output Name	Data Type	Description
contains	BOOLEAN	Returns true if the substring is found in the string, false otherwise