PDF Annotator

Annotate PDF documents online

Highlight, draw, add shapes, arrows and notes on any PDF, then download your marked-up copy - nothing uploaded.

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Works in your browser. Files never leave your device.

How to annotate a PDF

1

Open your PDF.

2

Use the pen, highlighter, shapes and text tools.

3

Download your annotated PDF.

Why use our PDF editor

  • Pen, highlighter, shapes and text

  • 100% private - editing on your device

  • Exports match exactly what you see

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Frequently asked questions

No. All editing happens locally in your browser. Your PDFs never leave your device.