Easy PDF Comments
Add notes and feedback directly to your document.
Comment on PDF Online with iMZi PDF
Add comments, notes, and feedback to your PDF documents for reviews, collaboration, and document approval.
Add Comments and Feedback to PDFs
Review and collaborate on PDF documents more effectively.
Whether you are reviewing contracts, proofreading reports, providing client feedback, or collaborating with teammates, comments help communicate changes clearly.
With iMZi PDF, you can insert comments and notes directly into your PDF without changing the original content or formatting.
How to Comment on a PDF
Add comments in three simple steps.
1. Upload Your PDF
Choose the PDF document you want to review.
2. Add Comments
Place comments, notes, or feedback wherever needed in the document.
3. Download Your PDF
Save your annotated PDF with all comments included.
Why Choose iMZi PDF
A simple and secure way to review and annotate PDF documents.
Great for Collaboration
Share reviews and suggestions with colleagues or clients.
100% Private & Secure
Files remain on your device during processing.
Works Everywhere
Comment on PDFs from desktop, tablet, or mobile.
Review PDF Documents More Efficiently
Use iMZi PDF to add comments, review notes, and feedback to reports, contracts, proposals, assignments, and other PDF documents.
Popular Commenting Tasks
People use iMZi PDF to leave comments and feedback while reviewing PDF documents for work, education, and collaboration.
Client feedback
Team reviews
Proofreading
Assignments
Contract review
Project notes
Frequently Asked Questions
Find answers to common questions about this tool.
Ready to Comment on Your PDF?
Use iMZi PDF to add comments, notes, and feedback to PDF documents quickly and securely.