Text Difference Checker
Compare two texts and highlight added and removed words or lines side by side.
Hover over or focus a field for help. Press Escape to close.
How it works
Paste your content or load the example. Choose the available options, run the tool, then copy or download the result.
A practical example
Text 1
Hello world A new day
Frequently asked questions
Is my input sent to a server?
No. Your content is processed in this browser. It is never sent to the server or saved.
What should I know about Text Difference Checker?
Choose words or lines. Both texts are compared literally, including whitespace.