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Text Diff Checker
Compare two blocks of text line by line and see exactly what was added, removed or kept.
Next step: Word Counter →
About the Text Diff Checker
Compares two blocks of text line by line and highlights exactly what was added, removed or unchanged — perfect for spotting edits between two versions of copy, config or code.
What this tool checks
- Line-by-line difference view
- Highlights additions and deletions
- Counts changed lines
Frequently asked questions
Does it compare word by word?
It compares by line using a longest-common-subsequence diff, which is how most version-control diffs work.
Is my text private?
Yes — the comparison runs entirely in your browser.
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