Compare two texts side by side and highlight every difference — added, removed and changed lines.
Paste the before version of your text in the left panel.
Paste the after version in the right panel.
Hit Compare Texts to see all differences highlighted line by line.
The summary shows total lines added, removed and unchanged at a glance.
It compares two blocks of text line by line and highlights which lines were added (green), removed (red), or unchanged (grey). The summary shows total changes at a glance.
Yes — paste any plain text including code, JSON, HTML, CSS, or any line-separated data. The differ works on any text content.
Yes. Both texts are compared entirely in your browser using JavaScript. Nothing is ever uploaded to a server.
The summary shows how many lines were added, how many were removed, and how many are unchanged — giving you a quick overview of how different the two texts are.
Yes — paste full articles, documents or code files. There are no size limits. Very large documents may take a second to process.