Annotate PDF
Review documents the way you would on paper. Mark up text, leave notes and draw attention to details, using standard PDF annotations that other PDF readers understand.
or drop files here
One PDF up to 200 MB.
Your file stays on your device and is processed in your browser.
How to annotate a PDF
- Select the PDF.
- Choose a tool: highlight, underline or strike out (by selecting text or an area), note, ink drawing, rectangle, ellipse, arrow or stamp.
- Place and adjust your annotations; copy, paste, undo and redo are available.
- Save and download the annotated PDF.
Key features
- Real PDF annotations that can be edited or removed in other viewers.
- Text markup snaps to the page's actual text.
- Existing annotations are kept.
Supported files and limits
- Some viewers draw notes with their own icon or open them differently.
- Protected PDFs are refused.
How your files are handled
Annotate PDF runs in your browser: your file is read and processed on your device and the result is created there, so documents aren't uploaded to a server. The site only counts anonymous page views, without cookies. How it works · Privacy