Easy Review and Note-Taking
Annotate & Markup PDF

Use UPDF's wide array of annotating functions to mark up your PDFs. Visualize ideas by drawing straight into the document. Work together, share feedback, review documents - all in one place.

Free Download

Support: Windows · macOS · iOS · Android

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1 Annotate
2 Draw
3 Stamp & Sign
4 Collaborate
5

Explore UPDF's 13 Utilities to Markup PDF

Annotate, Comment,
and Take Notes on PDFs

Enhance your PDFs with UPDF's range of annotation tools. Use sticky notes, highlighters, and text notes to help you engage with the document.

How to Annotate a PDF

Text Comment, Text Box, Text Callout
Underline, Squiggly
Strikethrough
Sticky Notes
Highlighters

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Decorate PDFs With
Drawings, Graffiti, Stickers

Add shapes, stickers, and personalized annotations to illustrate your ideas on PDFs. Use the intuitive Eraser feature to refine your drawings and ensure your documents look polished and professional.

How to Draw on a PDF

6 shapes
100+ Stickers
Responsive Drawing
Lifelike & Precise Pencil

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Smooth Your Workflow With Stamps and Signatures

Use signatures and stamps when reviewing documents for clear, secure document processing. Create custom stamps to mark PDFs and fit with your unique workflow.

How to Add a Stamp to a PDF

15 Default Stamps

Customizable as well
Custom Signatures

Draw or type to create

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Make Sharing and Collaboration Simple

Export annotations as speaker notes to facilitate smooth, confident delivery. Use detailed attachments for extra clarification. Effortless sharing for collaboration and professional presentations.

How to Share a PDF