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Text compare (diff)

Compare two texts or code line by line with color highlights. Free, nothing uploaded.

Original (left)

Modified version (right)

Ignore whitespace and case

Text / code comparison (diff)

Place the original (left) and modified version (right) side by side Highlights differences with color in real time(GitHub style).
On top of line-level additions (green) and deletions (red), within changed lines Changed wordsin bold.
For comparing changes in code, documents, and logs. Everything is processed only in your browser (nothing is sent).

What is Compare Text (diff)?

A tool that shows the line-by-line differences between two texts or code blocks using color. Use it for before/after comparisons and to confirm code changes.

How it works

1 Paste the two texts to compare on the left and right.
2 Added and deleted lines are highlighted in color.

Frequently Asked Questions

Does it compare code too? ⌄

Yes. It compares both prose and source code line by line.

Is the content transmitted? ⌄

It is compared only in your browser and is not transmitted.