Side-by-side text diff checker

Compare two texts line by line: additions and deletions highlighted.

How to use it

  1. Add your file or enter your values.
  2. Adjust the options if needed.
  3. Run it: the result appears at once and stays on your device.

FAQ

What is Side-by-side text diff checker for?

Compare two texts line by line: additions and deletions highlighted.

How do I use Side-by-side text diff checker?

1. Add your file or enter your values. 2. Adjust the options if needed. 3. Run it: the result appears at once and stays on your device.

Is my data sent anywhere?

No, the calculation runs entirely in your browser.

Is Side-by-side text diff checker free and unlimited?

Yes, no signup, no usage limit.

Which browsers are supported?

All modern browsers, on desktop and mobile.

Does Side-by-side text diff checker work offline?

After a first visit, most tools keep working without a connection.