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Text & Code Diff Checker
Find changes between revisions of text, documents, or source code. Supports side-by-side split and unified views, case insensitivity, and whitespace ignoring.
100% Free & Private
Original Text (Left)6 lines
Modified Text (Right)7 lines
Comparison Result+4 additions-3 deletions
10 total diff operations1-const greeting = "Hello world";
2 console.log(greeting);
3
4-function calculateTotal(price, tax) {
5- return price + tax;
6 }
1+const greeting = "Hello Vesso";
2 console.log(greeting);
3
4+function calculateTotal(price, tax, discount = 0) {
5+ const subtotal = price + tax;
6+ return subtotal - discount;
7 }
How to Use Text & Code Diff Checker
1
Paste Texts
Paste the original revision into the left box and modified revision into the right box.
2
Choose View Mode
Toggle between Side-by-Side split view and Unified single-column view.
3
Inspect Highlighted Changes
Review additions marked in green and deletions marked in red.
Frequently Asked Questions
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