Compare PDF Files Online
Compare two PDFs side by side to find differences — text and visual comparison.
Drop your PDF files here
or click to browse files
Max 25MB per file (free) · No signup required
How to Compare PDF
Upload PDFs
Upload the two PDF versions to compare.
Compare
Differences are detected and highlighted automatically.
Review
View changes side by side with color coding.
Features
Text Comparison
Highlights added, removed, and changed text.
Side by Side
View both documents next to each other.
Color Coded
Green for additions, red for deletions, yellow for changes.
Export Report
Download a comparison report as a PDF.
Compare two PDF documents to identify differences between versions. LunarPDF highlights added, removed, and changed text between the two documents. View changes side by side with color-coded highlighting. Perfect for reviewing contract revisions, document edits, and version control.
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