Free PDF Tool

Annotate PDF

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

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Highlight Text
Add Notes
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How it works

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.

2
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.

Processing

Instant

In your browser

Privacy

100%

Files never uploaded

Cost

Free

No limits

Common Questions

Everything you need to know

How do I annotate a PDF?

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

Can I add notes to a PDF?

Yes! You can add sticky notes and comments anywhere on the document. Click where you want the note and start typing.

What annotation tools are available?

You can highlight text in multiple colors, add sticky notes, draw freehand, insert shapes, and add text comments.

Will recipients see my annotations?

Yes, all annotations are embedded in the PDF. Anyone who opens the document will see your highlights, notes, and other markups.

Can I remove annotations later?

Before downloading, you can edit or remove any annotation. Most PDF viewers also allow editing annotations in the downloaded file.

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