Annotate PDF Online
Add notes, comments, and annotations to your PDF documents. Review and mark up PDFs directly in your browser.
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How to Annotate Your PDF
Follow these simple steps to annotate your PDF documents.
1. Upload Your PDF
Select the PDF document you want to annotate from your device or drag and drop it.
2. Add Annotations
Add sticky notes, highlight text, draw shapes, and insert comments anywhere on your document.
3. Save & Download
Download your annotated PDF with all notes and markups embedded in the document.
Why Annotate PDFs Online?
The easiest way to review and mark up documents.
Review documents efficiently by adding sticky notes, highlights, and comments directly on the PDF. Perfect for collaborative review, feedback, and document markup.
Our annotation tools work seamlessly on any device. Add notes from your desktop, tablet, or phone—your annotations are always preserved in the PDF.
All annotations are embedded directly in the PDF file, so anyone can view them in any PDF reader. No special software required.
Frequently Asked Questions
Common questions about annotating PDFs.
Can others see my annotations?
Yes, annotations are embedded in the PDF and visible to anyone who opens the file in any standard PDF reader.
What types of annotations can I add?
You can add sticky notes, text highlights, freehand drawings, shapes, text comments, and more.
Ready to Annotate Your PDF?
Upload your document and start adding annotations instantly.
