Underline in PDF in Browser
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Underline in PDF in Browser
Easily underline PDFs directly in your 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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248M
Registered Users
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Notes Created
2M
Notes Created Daily
Frequently Asked Questions
Use the text annotation tool to highlight text. While it doesn't explicitly underline, it emphasizes text similarly.
Yes, our PDF annotation tool works in major browsers like Chrome, Firefox, and Safari. Access the tool via a desktop browser.
No, a separate browser extension is not needed. The tool runs fully online in the browser without installations.
After annotating your PDF, select the download option to save changes. The highlights are embedded directly in the file.
Yes, the annotation tool works smoothly on Google Chrome. Simply access it through your desktop browser to start annotating PDFs.
No, the tool is designed for desktop browsers only. Access it via a computer for full functionality. Mobile devices are not supported.
The tool supports annotation of PDF files only. For images, the JPG, PNG, and WEBP formats are supported.
No, you can annotate only one file at a time. Complete your work on a PDF before uploading another.
No, no downloads are required. The tool works completely online via your web browser, allowing quick and easy access.
Yes, you can use the highlighting tool to emphasize entire paragraphs. Color and size can be adjusted to your preference.
The maximum file size is 100 MB per PDF. This allows for a reasonable document length while ensuring tool performance.
No, the tool does not allow editing of existing text in PDFs. It focuses on annotation, not text editing within the document.
Annotations are saved when you download the file. Ensure you use the download option to secure your changes in the PDF.
No, there's no annotation history. Each session is reset after you complete annotations and download your file.
No, the annotation tool requires an internet connection to function. Use it via an online connection for the best experience.