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 code files?

Accepted Answer

Yes. The tool works with any text including source code, configuration files, JSON, and plain text.

Question 5

Is there a size limit?

Accepted Answer

The tool handles texts up to 100KB each. For larger files, consider using a desktop diff tool.

Diff Checker

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