Text Diff Tool
Compare two texts and highlight differences.
Use this free online Text Diff Tool to compare two text blocks and highlights line-level changes with additions, deletions, and modifications displayed in context. It is useful for editing, review, and handoff work where plain-language output or clean text comparison saves time. The form focuses on Original Text, Modified Text and returns Differences, so you can move from input to answer without setting up a spreadsheet or custom script. Run one realistic example, adjust the inputs, and compare how the result changes before you copy or share it. Review the output before sharing, especially when source text contains legal, medical, confidential, or context-heavy language.