Online PDF Annotator

Annotate PDF Online

Upload and start working with your PDF documents.
No downloads required

How to Use Online PDF Annotator?

Upload & Edit Your PDF Document
Save, Download, Print, and Share
Sign & Make It Legally Binding

PDF Annotator Overview

Today more and more people take advantage of creating and filling digital documents. They are much easier to handle in comparison with their hard copies. The scanned files in PDF are always at hand on your device that gives you an opportunity to send and share them even when on the go. Preparing some forms you may have questions to a particular section or may want a feedback from a recipient. For this purpose you should leave a comment near a certain piece of the content. In the past you probably had to print out a paper and write comments by hand. However, today there are multiple streamlined editors that allow you to annotate your files online. Find out how to use them referring to the short guide below.

Choose the Best PDF Editor for Annotation

Nowadays there is a great deal of different editing tools. However, we offer you to take advantage of online services which are very convenient and user-friendly. You don't have to download any additional applications to annotate. Moreover, they are available for any device, such as a computer, smartphone or tablet. You can comment your text effortlessly anytime and anywhere. The only thing you need is a good internet connection. Most of such digital services can be applied for free. Just upload your PDF sheet to the account and start working with it.

Common Steps to Add Comments to PDFs

If you opt for digital tools, the process of adding annotations will be a breeze for you. The procedure requires only a few easy steps:

  • upload your PDF paper to an account;
  • choose what you want to add, i.e. a text box or a sticky note;
  • then click where you need to type your comment;
  • change the font style, color and size, if necessary.

You also have an ability to resize your text boxes and sticky notes. For this you just need to drag their edges or corners.

What's Included?

  • Redact & review PDFs online
  • Convert files to and from PDFs
  • Fast & Secure
  • No Downloads. No Installations. Try Now!

FAQ

How to Open a PDF in OneNote?
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How to Delete Annotations in Adobe Acrobat?
In addition to PDF creation, the Acrobat programs (Standard, Pro and Suite) have a variety of PDF editing tools. Among these tools are several annotation 
How to Save PDFs on an iPad?
If you need to work with the PDF on your iPad, enter "annotate PDF" in If it is online, visit the site where the PDF is located and click the link to 
How to Open a Damaged PDF File?
Most electronic documents such as software manuals, hardware manuals and e-books come in the PDF (Portable Document Format) file format. If your PDF 
My PDF Is Not Showing Up in the Kindle?
Text files, MOBI files, and even PDFs all are readable on the Kindle. If you convert PDFs to MOBI, you will be able to highlight and annotate easily in your 
How to Enable Adobe Document Rights?
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Dennis B.
– This was a great service. I was able to create and print out my documents in just 5 minutes. The step by step process was a breeze. Thanks again!