Text diff
Compare two texts with highlighted word additions and deletions.
Processed locally. No file uploads.
How to use
- Paste the original and revised texts
- Run the comparison
- Read the highlighted changes or download the report
What you can do
- Compare two texts with highlighted word additions and deletions.
- Editable input and copyable results.
Useful answers
How are replacements displayed?
A replacement is a deletion followed by an addition. Text is rendered safely, never interpreted as HTML.
What are the limits?
Text input is limited to 200,000 characters. Diff accepts 40,000 characters in total and stops long comparisons. JSON numbers use JavaScript precision.