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Upload the PDF you want to review.
Free PDF tool
Annotate PDF Online Free
Review a PDF with notes, marks, highlights, shapes, and freehand drawing tools.
FreeNo signupNo watermarkFiles stay on your device
Drop your PDF to annotate it
Open your PDF in the editor and add review comments, highlights, shapes, and drawings.
Browser-first editing. No account required.
No account required
Free core editing
No watermark on export
Browser-first workflow
How it works
Use the tool in three steps
This page opens the full editor workspace, focused on the task you searched for. You get the complete editor instead of a limited upload form.
02
Add notes, highlights, shapes, lines, or drawings.
03
Export the annotated PDF for sharing or archiving.
Related tools
Keep working with your PDF
Highlight PDF
Mark important text, sections, clauses, or review areas with simple PDF highlighting tools.
Draw on PDF
Use freehand drawing for quick notes, circles, arrows, corrections, and visual feedback.
Edit PDF
Make quick PDF changes directly in your browser. No account, no watermark, and no desktop software needed.
Add Text
Add labels, notes, names, dates, corrections, and form-like text boxes to any PDF page.
FAQ
Questions about annotate pdf
Can I annotate a PDF in my browser?
Yes. You can add visual annotations directly on the PDF page and export them into a new PDF file.
Can I add review notes?
Yes. Use text boxes, shapes, highlights, and drawings to mark up the document.
Are annotations included in the download?
Yes. Your annotations are embedded into the exported PDF.