Text Diff Checker
Side-by-side and unified text comparison tool. Identify added, removed, and modified code or text lines instantly.
Your inputs are calculated locally in your browser. No personal data is sent across the network.
Line-by-Line Comparison
+4 additions-6 deletions
-
function calculateTotal(items) {-
let total = 0;
-
for (let i = 0; i < items.length; i++) {-
total += items[i].price;
-
}
-
return total;
+
function calculateTotal(items, discount = 0) {+
const subtotal = items.reduce((acc, item) => acc + item.price, 0);
+
const total = subtotal * (1 - discount);
+
return Math.round(total * 100) / 100;
}
How to use this tool
1Step 1
Paste original text on the left and modified text on the right.
2Step 2
Review color-coded line additions (+) and deletions (-).
Frequently asked questions
Can I compare code snippets?
Yes, code in any programming language can be compared.