
Compare two PDF documents side-by-side to highlight differences online for free. Spot text additions, deletions, and layout changes instantly.
or drop files here
Accepted formats: .pdf
Follow these simple visual instructions to convert and process your documents effortlessly.
Select your original PDF document and the modified/revised PDF document to compare.
Choose side-by-side split view or visual overlay mode to highlight text and layout differences automatically.
Examine highlighted text additions (green) and deletions (red) and save your comparison report.
Powerful features engineered for speed, privacy, and flawless document conversion.
Compare original and revised PDF versions side-by-side with synchronized scrolling.
Highlights text additions in green and deletions in red for instant revision tracking.
Overlay pages to spot minor layout, font, or margin movements.
Compare legal contracts, reports, and revisions in seconds.
Everything you need to know about using our online Compare PDF tool.
Need to perform other file modifications? Combine Compare PDF with our other free online processing tools.
Remove password protection, encryption, and permission restrictions from PDFs.
Encrypt your PDF with strong AES-256 passwords and restrict printing or editing.
Draw, type, or upload your signature to visually sign PDF documents.
Permanently black out and delete sensitive text or confidential boxes from PDF.
Combine multiple PDFs into one unified document in your preferred order.
Separate one page or a whole set for easy conversion into independent PDF files.
Delete unwanted pages from your PDF document in just a few clicks.
Sort, add, rotate, and delete PDF pages in any custom order.
Capture photo scans, apply edge detection, and convert to digital PDF.
Convert JPG, PNG, and WebP images into high-resolution PDF documents.
Convert Microsoft Word (DOCX/DOC) documents into pristine PDF format.
Convert PPT and PPTX presentations into easy-to-view PDF files.