Compare two PDF documents and generate a comparison report
Compare the text of two PDFs and see exactly what was added and removed, line by line, in a shareable HTML report.
Lines present in the second document are marked with a plus and shown in green; lines that disappeared are marked and shown in red. Unchanged lines are shown without highlighting for context — it reads like a code diff.
Text content, page by page. Visual differences (fonts, colors, layout shifts) are not compared. Both files need a text layer — scanned documents won't produce meaningful results.
Files are processed entirely in your browser — nothing is uploaded to a server.