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How to annotate a PDF on Mac?

by janeausten

PDF annotations are a great way to add extra information and context to a PDF document while reading or modifying it. On the other hand, annotating a PDF may be time-consuming and frustrating if you don’t have the right tools. 

Annotate markups directly in your PDFs to expedite approvals on time-sensitive projects. If you’re working on a project with a lot of people, you’ll want to make sure the review process runs well.

How to Use UPDF to Annotate a PDF File? 

UPDF by Superace Software Technologies, a free PDF annotator, can let you annotate PDF files with highlights, comments, and shapes, among other things. To get started, follow these steps: 

UPDF’s Other Key Features 

UPDF is the free tool for you if you’re seeking a free method to annotate PDFs. 

While it doesn’t have as much functionality as some of the more popular annotation tools, UPDF includes some crucial features that may make your work a lot simpler, such as text and picture editing in PDF and PDF page organization. 

One of the most appealing aspects of UPDF is that it is entirely free to use. 

This means you won’t have to worry about investing money in an annotation tool to discover it’s unusable or lacks sufficient capabilities. UPDF is simple to use and provides a lot of versatility in terms of what you may annotate. 

UPDF also can edit PDFs offline, which is a fantastic feature.This implies that you can modify PDF text from anywhere at any time. UPDF also allows you to import fresh images from your device instantly. 

Furthermore, you may quickly delete graphics from PDF if necessary. 

So, if you’re searching for a free method to annotate and modify PDFs, UPDF is a good option. 


UPDF’s Advantages 

UPDF is a free PDF annotator that enables users to make free annotations on PDFs. While UPDF is a valuable tool, it has several advantages:

  • Free to use. 
  • Annotation tools built-in. 
  • The altered PDF files may be saved without watermarks. 
  • In UPDF, there are no restrictions on how you may handle PDF documents. 
  • It’s quick and straightforward to use. 
  • It works with a variety of languages. 
  • It features a pleasant user interface. 

UPDF’s Drawbacks 

The functions of each of its systems are not perfect. For example, the Android operating system does not have many features. Another example is other complex functions, such as OCR, digital signature and other functions that only iPhone can use, so these are limited.. 


UPDF is a free PDF annotation application that allows you to annotate PDF documents freely. It’s simple to use, and you can get started as soon as you download the program. 

Open your PDF document and click the Annotation button after it’s installed. 

After that, go to the Annotate tab and start annotating your work. Highlight underlines, comments, and shapes may be added to PDF files. 

Thank you for taking the time to read this! 

We hope you found this article helpful in learning how to annotate PDFs for free using a free PDF annotation tool like UPDF.

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