How to Annotate PDF Quickly and Simply

PDF format is a convenient way to save diverse forms and documents. Some people believe that editing a PDF is complicated and requires specific applications. However, with the PDFLiner, it is quite simple. In this article, you will find a guide on how to annotate PDF and what free PDF annotations exist.

Annotating the PDF: The Basics

You can be a reader or an editor, and in both cases, annotating a PDF can be useful for you. If you have a fiction, scientific literature, or a student book, you may leave the insights right in your PDF annotated file or highlight the most important information. The next time you open it, a PDF with annotations will be there.

Another case is when somebody asks you to check their work or article and sends it in PDF. You don’t want to change anything without the author’s permission, so you only leave the corrections and comments where needed. This person will see them when opening it on their device.

So, Windows PDF annotation can be used in diverse cases. It is convenient when you don’t need to convert the document to another format to edit it. With the PDFLiner, you just need to upload the file, and you can start working with it.

Free PDF Annotations Functions

Among the most typical annotation functions are comments, mark-ups, corrections, and signatures. They are quite similar in purpose. But, they are still diverse instruments for annotation, and people usually apply them in quite different situations.

Comments are used if you want to leave a small suggestion for the article`s author. So, in most cases, this function is popular among the editors. If you’re a reader, you will most probably use the mark-ups. They highlight or underline the text without changing its sense.

If you want to show the writer how you would have changed a particular sentence, you should apply the corrections. They change the meaning of the text. However, if you send it to the author, they may accept it or return it to the previous version. Signatures are used only in case you need to sign something.

Our service offers the platform for editing PDF without any limits. Here you will find the functions described above and many others. So, you can upload the file right now and start to annotate PDF online. The website is available as an annotation PDF Windows online editor. By the way, here you can also find an annotated bibliography example PDF.


If you still have questions, here you may find the information you need.
How to annotate PDF on Mac?
Our website is available on any device, so you can open it anytime. Also, you can search for apps to annotate PDF. There are many options to choose from.
Are free PDF annotations real?
PDFLiner offers a free trial, which will give you access to all annotation functions for some time. Also, you can try an application on your smartphone, Mac, or PDF annotations iPad. Most readers also allow you to leave comments and other mark-ups. However, they usually have limited possibilities.
What is the best annotation app for iPad?
You may use our website any time you need on most of your devices. However, if you’re searching for an app, Adobe Acrobat Reader is the best PDF annotation app for iPad.
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