Text & Code Diff Checker
Find differences between two versions of text, code, or documentation completely in your browser. Highlights added and deleted lines without cloud data transmission.
Visual Diff Result
How It Works
Paste Texts
Paste the original text on the left and modified on the right.
Instant Diff
Lines are compared client-side with addition and deletion highlights.
Copy Diff
Copy the unified diff or swap versions in one click.
Guaranteed Privacy
Unlike cloud converters, zero bytes of your document or image are sent over the network.
Instant Speed
No upload queue, no download wait times. Processing is powered by your own CPU & GPU.
No Arbitrary Limits
No 50MB file size ceiling or hourly usage caps. Handle heavy files right on your hardware.
Frequently Asked Questions
Are my confidential files or code sent anywhere?
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