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Highlight PDFs in Firefox
Free PDF highlighting in Firefox browser
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
Open a PDF in Firefox and use this online tool to highlight it. Click the highlight tool, choose your color, and mark the desired text in the PDF document.
Yes, highlighting PDFs in Firefox with this online tool is free. You can annotate your documents at no cost as long as you use the browser-based service.
No, no download is required. You can highlight your PDFs directly in the Firefox browser with this web-based tool, simplifying the process and saving time.
Yes, you can customize the highlight colors in your PDF. The tool offers a variety of color options for highlighting and categorizing different sections in your document.
Yes, you can use the tool with Firefox ESR. It works with various Firefox versions as long as you have access to a modern web browser.
Upload your PDF, use the highlight function to select a color, and then click and drag over the text you want to highlight. Save the changes when you're done.
Yes, you can navigate through multi-page PDFs and highlight text on all pages. Make sure to annotate each page as needed before saving your file.
If your PDF file exceeds 100 MB, you'll need to reduce its size before uploading. The tool processes files up to 100 MB for efficient performance.
No, this tool is for annotation purposes only and does not allow editing of existing PDF text. You might need a separate PDF editor that supports text changes.
After highlighting, you can download the annotated PDF directly from the tool. All highlights will be embedded in the downloaded file.
No, the tool is designed for desktop Firefox browsers only. For mobile use, consider apps that support PDF annotations on mobile devices.
There is no direct shortcut in Firefox, but once the tool is open, you can quickly select the highlighting tool from the toolbar to annotate efficiently.
You can highlight PDF files specifically. This tool supports uploading and annotating .pdf file formats, including multi-page support.
No, real-time collaboration is not available. Each user can annotate individually, but there is no feature to share or edit in real time.
The tool is designed for single file annotation to maintain simplicity and focus. For batch processing, you should consider other software solutions.