Text Diff Tool

It compares two segments of text line-by-line or character-by-character and highlights the additions, deletions, and modifications in different colors.

Yes, it is excellent for comparing code, JSON, or any plain text to see exactly what changed between two versions.

Side-by-Side shows the original and modified text in two columns. Inline shows all changes in a single column with red/green highlights.

No. All text comparison happens locally in your browser. We do not store or transmit your text to any external server.

Yes, you can toggle a 'Ignore Whitespace' option to focus only on meaningful content changes.

It can handle several thousand lines of text comfortably. For extremely massive files, browser performance might be impacted.

Yes. While it's a text-based diff, it works perfectly for identifying differences in formatted JSON strings.

There is no hard limit, though your browser's memory will determine the maximum size of text you can diff smoothly.

Currently, you can view the diff and copy the segments. Saving as an HTML/PDF report is a planned feature.

Yes, once a line change is identified, the tool further highlights the specific characters that differ within that line.