Text Diff Checker
Compare two texts line by line and highlight what was added or removed.
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Clear instructions
Find steps, examples and limitations below.
Use online
Open the tool in a supported web browser.
Free to use
No sign-up required. Tool-specific limits may apply.
How to use the Text Diff Checker
Compare two text versions and inspect added, removed and unchanged lines.
- 1 Paste the earlier version into Original text and the revision into Changed text.
- 2 Choose Ignore case or Ignore leading/trailing spaces if those differences should be ignored.
- 3 Click Compare texts and review the highlighted lines and totals.
Example and practical tips
Compare a two-line draft with a revision containing an extra line to locate the addition.
Frequently asked questions
Does this compare meaning?
No. It compares textual differences rather than the meaning or correctness of the writing.
Will moved lines be recognized as moves?
A moved line may appear as a removal and an addition. Review the surrounding text before interpreting the counts.
Practical guides
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How to Use Text Diff Checker
Compare two texts online and see exactly what changed. This free diff checker highlights added, removed and unchanged lines, all right in your browser.
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