Text Comparison Tool
Compare two texts and visually highlight which lines have been added, removed, or changed.
🔒 100% private
⚡ No file uploads
🆓 Free, no limits
How to compare two texts online and free
1
Paste both texts
Paste the original text on the left and the modified version on the right.
2
Click Compare
Added lines are marked in green, deleted lines in red.
3
Review the differences
Useful for reviewing changes in a document, code, or any text that has gone through multiple versions.
Why use this text comparator?
Comparing two versions of text at a glance is difficult and error-prone. PDFDocks automatically highlights the differences directly in your browser, without uploading your texts to any server.
How are differences displayed?
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Line by line: deleted content from the original text is marked in red, added content in the modified text is marked in green.
Are my texts sent to any server?
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No. The comparison happens entirely in your browser.