Question 1

Is this diff checker free?

Accepted Answer

Yes, completely free. No signup, no limits.

Question 2

Is my text sent to a server?

Accepted Answer

No. All comparison happens in your browser. Your text never leaves your device.

Question 3

What types of differences are shown?

Accepted Answer

Additions (green), deletions (red), and unchanged lines are clearly highlighted with line numbers.

Question 4

Can I compare long texts?

Accepted Answer

Yes. The tool handles texts up to 100KB each efficiently.

Question 5

Is it case-sensitive?

Accepted Answer

Yes by default. The comparison is exact, including whitespace and case.

Text Diff Checker

Frequently Asked Questions