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Comment on PDFs in Opera
Add comments to PDFs in the Opera browser 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.
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Registered Users
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Notes Created
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Notes Created Daily
Frequently Asked Questions
Upload your PDF, select the text annotation tool, and click where you want to add notes. Enter your comments and reposition as needed to clearly mark areas of interest.
Yes, you can use Opera GX just like the standard Opera browser to add comments to PDFs. Open the browser, upload your PDF, and start annotating effortlessly.
No, you cannot comment on PDFs with Opera Mini. The annotation tool requires a desktop browser for full functionality. Use Opera on a computer for this task.
Yes, after you've added comments to your PDF, you can download the annotated file. The annotations are embedded and ready for sharing or further review.
No, software installation is not required. You can annotate PDFs directly in the Opera browser, making it easy to add comments online.
In Opera, you can use text annotations to add comments, highlights to emphasize sections, and shapes to mark specific areas in your PDF files.
No, the file size limit is 100 MB per PDF. This ensures smooth operation and faster uploads for users annotating large documents.
Yes, multi-page PDF support allows you to navigate between pages and add comments to any page. This feature is fully accessible in Opera.
No, the annotation tool is intended for desktop use only. For mobile needs, consider alternative PDF solutions or annotation apps.
Customize your comments by selecting text properties like font size, color, and style. This way you can highlight important information where needed.
No, the annotation tool does not offer OCR capability. It supports adding annotations, but does not extract text from images or scanned documents.
This tool allows hassle-free PDF annotation directly in Opera without downloads. It is efficient for quick reviews and collaboration.
No, real-time collaboration is not a feature. However, you can download annotated files and share them with others for feedback or further commenting.
No, you can't edit existing PDF text with this tool. It adds annotation layers including comments, markings, and highlights.
Yes, you can also annotate image files like JPG, PNG, but the process remains the same as with PDFs - add comments and download the annotated file afterward.