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Compare text online for free. Find differences between two texts. Highlight changes side-by-side.
Enter texts above to compare and find differences
Enter the original or older version of the text in the left panel
Enter the modified or newer version in the right panel
Generate the comparison to highlight all differences
View highlighted additions, deletions, and unchanged text
Enter the original or older version of the text in the left panel
Enter the modified or newer version in the right panel
Generate the comparison to highlight all differences
View highlighted additions, deletions, and unchanged text
Green highlights show text added in the second version, red indicates deleted text from the first version, and white/gray represents identical unchanged text.
The tool compares plain text content only. Formatting differences like bold, italics, or font changes are not detected - only the actual text content.
Yes, the tool efficiently handles large documents up to 100,000 characters. Very large files may take a few seconds to process and display differences.
You can copy the compared text with highlights, take screenshots of the diff view, or print the comparison for documentation purposes.