SaveText - ComfyUI Built-in Node Documentation

The Save Text node writes text content to a file in the output directory. It supports saving in three different file formats: plain text (.txt), Markdown (.md), and JSON (.json). When saving as JSON, the node attempts to parse the input text as valid JSON and format it with proper indentation.

Inputs

Parameter	Description	Data Type	Required	Range
`text`	The text content to save to a file	STRING	Yes
`filename_prefix`	Prefix for the output filename (default: “ComfyUI”)	STRING	No
`format`	File format to save the text as (default: “txt”)	STRING	No	`"txt"` `"md"` `"json"`

Outputs

Output Name	Description	Data Type
`text`	The original text content that was saved to the file	STRING

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TruncateText - ComfyUI Built-in Node Documentation

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Outputs