Free PDF Tool

Annotate PDF

Mark up PDF documents with highlights, notes, and drawings. Perfect for reviewing documents and collaboration.

100% free · No signup · Private

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How to Annotate a PDF

Three simple steps. No account needed.

1
1

Upload your PDF

Click the button above or drag and drop the PDF you want to annotate.

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2

Add your annotations

Use the annotation tools to highlight text, add notes, draw shapes, or insert comments.

3
3

Download annotated PDF

Save your annotated document and download it with all your markups included.

Frequently Asked Questions

Everything you need to know about this tool.

Upload your PDF, then use the annotation tools to highlight text, add notes, draw on the document, or insert comments. Download when finished.

Start Editing PDFs for Free

No account needed. No software to install. Your files stay private on your device.

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