See exactly what changed between two texts.
Put the original on the left and the changed text on the right.
By line, by word or by character. Ignore case or spaces if they do not matter.
Green is added, red is removed. The totals are shown above.
No. Everything runs in your browser, so your text stays on your device.
By line for code and lists, by word for sentences, by character for tiny changes such as typos.
Open the file in a text editor, copy its text and paste it here.
It exchanges the two texts, so added and removed switch places.