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Annotate PDF
Mark up a PDF the way you would on paper: add comments, highlight important lines, circle things and draw arrows.
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How to annotate a PDF
- Open a PDF.
- Pick Text, Highlight, Pen, Line or Box and mark up the page.
- Save. Your marks are written into the PDF.
Undo removes the last mark. The original text stays selectable.
Your file is processed on this device. It is never uploaded.
Questions about Annotate PDF
Will others see my annotations?
Yes. They are written into the downloaded PDF, so they show in any PDF reader.
Can I edit the existing text in the PDF?
No. This tool adds new marks on top of the page; it doesn't change the original text.