The text diff checker compares two passages and highlights added, removed and unchanged words. It makes small revisions visible when reviewing copy, documentation, prompts or configuration text, while both versions remain in the browser.
Review edits to an article, Compare two prompt versions, Check revised product copy, and Find changes in a configuration snippet
Paste the older version on the left and the newer version on the right for an intuitive result. Normalize accidental spacing or line breaks first if you want to focus on wording rather than formatting noise.