StringLength - ComfyUI Built-in Node Documentation

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

This documentation was AI-generated. If you find any errors or have suggestions for improvement, please feel free to contribute! Edit on GitHub

The StringLength node calculates the number of characters in a text string. It takes any text input and returns the total count of characters, including spaces and punctuation. This is useful for measuring text length or validating string size requirements.

Inputs

Parameter	Data Type	Required	Range	Description
string	STRING	Yes	N/A	The text string to measure the length of. Supports multiline input.

Outputs

Output Name	Data Type	Description
length	INT	The total number of characters in the input string, including spaces and special characters.