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Editing PDFs in Firefox
Editing PDF files online with Firefox
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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Frequently Asked Questions
You can upload your PDF file to the annotation tool in your Firefox browser and use various tools to add notes, highlights, or shapes directly onto the document.
Yes, the online annotation tool can be used in any stable version of the Firefox browser that supports web applications.
Yes, you can upload and annotate PDF files using the Firefox web browser on a Windows 10 desktop or laptop.
Yes, the PDF annotation tool is compatible with Firefox ESR as long as it can access web-based applications.
Yes, since LibreWolf is based on Firefox, it supports web applications for PDF annotation.
Select the highlight tool, choose your color, and click on the text or area you wish to highlight in your PDF document.
No, the tool requires an active internet connection as it functions entirely online through your web browser.
Yes, after annotating your PDF, you can download it with all embedded annotations directly from the browser.
Yes, the tool currently supports PDF files up to 100 MB in size for annotations.
Yes, you can also upload image files like JPG, PNG, and WEBP and annotate them using the same tools available for PDFs.
No, this tool only allows adding annotations and cannot edit or change existing text in the PDF.
Yes, the tool allows you to make annotations on all pages of a multi-page PDF and easily navigate through them.
No, this tool does not support text extraction or OCR. It is solely for annotation purposes.
No, the annotation tool does not offer real-time collaboration features. You can download and share the file instead.
No, the annotation tool is designed for desktop browsers only and does not support mobile devices.