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The 4 Best Online PDF Highlighters [Free] (Updated 2022)



4 Best Online PDF Highlighter [Free]

Online PDF highlighting is it possible? With online PDF highlighters, yes, you can do this. This solution may be found on a slew of websites. However, we’ve selected the top five online PDF highlighters in this article after extensive research. It also recommends Wondershare PDFelement – PDF Editor, the finest PDF desktop highlighter. Take a seat beside me, and let’s get this party started.

Online PDF Highlighting

You may quickly and conveniently highlight PDFs using an online tool highlighting PDFs. To assist you in highlighting PDFs online, we’ve compiled a list of the five best tools available.


The PDFonlineReader website is at the top of the list. View PDF files and annotate them on this site. You can also highlight PDF text by choosing and highlighting it in the PDF file. It’s possible to edit your PDF file, add hyperlinks, and convert it to Word. Word documents can also be converted into PDFs. This site is one of the best online PDF highlighters and is easy to use and speedy. To begin highlighting, simply upload your PDF file and get started.

2. PDFzorro


You can also use, an online platform for highlighting PDFs, to do this. Adding signatures and making changes to PDF forms are all made possible with the inclusion of a PDF editor. It’s a good idea to make notes on your PDFs using’s commenting feature. Additionally, this site may edit and convert files stored in your Google Drive. A Google drive merge is also an option. Chrome, Safari, and Firefox are all supported browsers. Besides PDF files, this website also opens Word, Excel, and PowerPoint documents. You may drag and drop files into the system, making the process much easier.

3. PDFfiller


PDFfiller’s highlighter can also be used to highlight PDFs more professionally. To highlight specific text, you can use this function. You can add text shadows, delete images, sign, annotate, and circle your PDF. You may also merge PDF files online using this website. With PDFfiller, you can upload files from various sources, including your computer’s local folder, an email, the Internet (by just copying the URL link), and even other third-party connections.

4. PDF Buddy is a PDF Creation and Management Tool

PDF Buddy

To round out our list of the best online PDF highlighters is PDF friend. Use this program to annotate your PDF files with an online annotation tool. Symbols, checkmarks, and page outlines can all be readily added using this program. In addition to editing, signing, adding images, hiding text, merging files, and separating them, PDF friend provides various other PDF solutions.

We may be unable to use all of the features we desire when using free online tools. Some websites cannot highlight bulk PDF files because of file size limitations. In addition, some websites include advertisements, which might be annoying to watch flash up all the time. In addition, many sites are not entirely free, and you’ll need to sign up for more features if you want to use them.

The Best Windows and Mac Desktop PDF Highlighter

When highlighting PDF documents, using a desktop version is the easiest option. PDFelement is the best desktop highlighter for PDFs, and it has a variety of capabilities, including annotations and watermarks, as well as highlighting and underlining. As an all-purpose application, it can edit and convert PDF files.

Other functions of this software include:

  • It has the ability to add and update highlighting properties, as well as comments and markups.
  • It can edit texts, adjust photos, edit objects, alter pages, delete pages, and rotate pages. It can also remove pages and rotate pages.
  • A PDF file can be created from any image or HTML file type, including Microsoft Office documents.
  • It entirely and permanently blackouts selected portions of PDF files to make them unreadable.
  • Scannable PDFs can be converted to editable documents using the program’s powerful OCR plug-in.

Christian Edet is a movie and gaming freak. An experienced writer whose interests include games, cars, insurance, and tech provides relevant information to all interested. He graduated from Anglia Ruskin University, Chelmsford, United Kingdom, and studied Business Information Systems (BSc.)