About us
English
Comment on PDFs Online
Easily and for free, comment on PDFs online
or drag and drop a file
Supports PDF and image file formats (maximum 100MB)
By using the product, you agree to our Terms of Service and have read our Privacy Policy.
Trusted by Millions Worldwide
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4.4
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248M
Registered Users
5B
Notes Created
2M
Notes Created Daily
Frequently Asked Questions
Upload your PDF to our web tool and select the text highlight tool to add your comments directly in the document. Adjust text attributes before downloading your commented PDF.
Yes, our tool allows you to upload a PDF and see existing annotations. You can add more comments or view the existing ones.
Yes, this tool is completely free for adding comments to PDF files online. Upload your document, annotate it, and download it for free.
Absolutely, after adding your comments, you can download the commented PDF. The file includes all your embedded notes, ready to share.
Our tool supports PDF files up to 100 MB. For images, you can upload JPG, JPEG, PNG, or WEBP formats for annotations.
No, you don't need to install anything. The annotation tool is fully browser-based, allowing you to comment on PDFs online without extra software.
Yes, you can adjust text properties including color with our color selection tool. Choose your preferences before placing your comments in the PDF.
Yes, the tool supports annotations on multi-page PDFs. Navigate between pages to add comments as needed. All annotations are saved when you download.
Once you’re done, simply download the PDF to save all your comments. You can also save it to Evernote if you are logged in.
Yes, after commenting on your document, you can download it directly from the browser with all annotations intact.
No, the tool processes one file at a time. Complete your annotations and download before uploading another document.
No, the tool cannot edit existing text in a PDF. It is designed only for adding annotations and comments.
No, the tool currently does not support real-time collaboration or shared editing sessions. Annotations are done individually.
No, text extraction via OCR is not available. The tool focuses on enabling annotations and comments on PDF documents.
No, this PDF annotation tool is intended for desktop use only. Use a desktop or laptop browser for the best experience.