Compare two blocks of text and instantly see what changed — added lines, removed lines and unchanged content highlighted clearly.
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.
No. Paste full documents or code files. Very large documents may take a second to process.
Yes. All processing happens in your browser. Nothing is uploaded.
