The Best 5 Online PDF Tools to Highlight PDF for Free


• Filed to: Edit PDF

The PDF has become the standard format for virtually every document that is to be transferred from one person to another. You may need to manipulate your PDF documents but get stuck staring at your screen with no idea of how you can do it. PDF highlighter comes in to make it seamlessly possible for you. This article shows you 5 great PDF highlighters online. If you want to highlight contents in PDF documents on the desktop, you can choose PDFelement.

Part 1. Reasons for Highlighting PDF Documents

  • Highlighting the information which you want the other person to see first or focus on when sharing documents
  • In case you need a particular part to be corrected
  • Valuable information you can refer to easily in a long document, especially when reading
  • General manipulation of a document as you go through the information for a clear understanding

Several PDF highlighters will be useful for the above and whatever other reason you may have that prompts the need for a highlighter.

Part 2. Top 5 PDF Highlighter Online

Editing PDF online is a faster way of getting things done with the many highlighters available today. Here are some popular PDF highlighters online:

1: PDFfiller

Among the most powerful PDF tools online is this program that helps you effortlessly highlight your documents. It's simple to use as you only browse and open your document or just drag and drop it. Once open, there is a highlight tool on the toolbar towards the top right corner. Click to enable and then select the section to highlight and that’s all. You can resize the highlight, too, unlike permanent highlighters.


2: PDFescape

This program is designed to meet users at their point of need, and everything to do with a PDF document, including highlighting, is all covered. Their drag and drop or upload options make it easier and convenient for everyone. Moreover, you can edit files, fill forms, secure PDFs with this online PDF highlighter. It is free of charge and only needs you to create an account.

pdescape online

3: PDF Pro

Do you want to highlight straightaway without signing up? PDF Pro is the place to start allowing you to edit up to 3 PDF documents per month for free without creating an account. You can highlight your PDF and download it for your use. If you want to use the program more often, you need to pay a monthly subscription fee that allows you several benefits, including a desktop app to edit offline.


4: Sejda Online PDF Editor

Another fantastic tool to highlight PDF online is the PDF editor by Sejda. It is a simple program that can handle any PDF in ways you could have never imagined. Especially in highlighting, you can markup your text for easy referencing or communication. It is free for up to 200 pages or documents with a size of up to 50MBs. You never worry about the safety of your document as they are deleted after 5hours from the site.


5: PDF Online Reader

The last online PDF highlighter in the top 5 categories is this Online Reader that is easy to use yet sophisticated. It enables you to highlight your files directly on your browser, allowing for the most intimate interaction with your text. You can also annotate the document using this online tool. All these amazing features are for free, and you can use them anytime you need without limitations.


Part 3. PDFelement - A Great Desktop Solution to Highlight PDF

Online PDF highlighting may face some problems caused by your internet connection. Desktop PDF highlighters are the better choice of allowing you to do what you want at any time and anywhere. One of the best among these tools is PDFelement (or PDFelement for Mac). This program was developed to meet both personal and professional needs. It is a great PDF highlighter on Mac. Surely, it can also be used on Windows.

Highlight features:

  • Easy to use as you simply open, enable highlight and select the text.
  • Ability to change the color of your highlight to your favorite.
  • Free trial before purchasing the standard or professional version.
  • Powerful features like PDF creation, conversion, editing, and annotation.
  • Ability to handle OCR PDF, unlike many other editors available today.
pdfelement for mac


To be honest, use a PDF highlighter online or offline depends on your different needs. This article provides some great PDF highlighters. For online, you have 5 choices. For offline, you may want to try PDFelement (or PDFelement for Mac), which can be a free download.


Ivan Cook

chief Editor

> Edit PDF > The Best 5 Online PDF Tools to Highlight PDF for Free