10 Best PDF Reader Extension For Chrome, Firefox, and Other Browsers

PDF (Portable Document Format) is considered one of the most concrete and professional forms of storing a document as it keeps the layout, font, and other attributes in the exact format, no matter on which device you access it. PDF extension is a reliable way of sharing documents across devices as it keeps the document’s contents intact, as an image replica.

Portable Document Format

Although to view the PDF files on web browsers, you do need a PDF viewer or a PDF reader extension/add-on that can load the document to display the file’s contents. Adobe Reader is the first name that strikes our mind after hearing the term “PDF”. Isn’t it? Hence, by installing a PDF reader extension on your preferred web browser, you can easily view and render PDF documents without any hassle. It can be a great addition to your browser to handle PDF documents and boost your productivity.

A plethora of PDF viewer extensions and plugins are available on the web. So, before you get all confused in shortlisting the options, this post lists the best PDF reader extension for Chrome, Firefox, and other web browsers.

Let’s get started.

What is a PDF reader extension?

A PDF Reader extension or plugin can take your productivity to a whole new level. It allows you to view, edit and render PDF documents on web browsers without having to download any additional tool or software. Most PDF reader extensions also come packed with a variety of additional features and on-screen tools like zoom in/out, highlighting, printing, word search, and other functionalities that you can put to best use.

Here are a few key benefits of using a built-in PDF plugin on a web browser:

  • One of the biggest perks of using a PDF Reader Extension on a web browser is that users can easily view the document’s content without having to specifically store the file on their respective device.
  • After you install the PDF reader extension on your web browser, all the PDF files that I’ll try to access will automatically be launched in the viewer window. Hence, if the PDF reader plugin is already installed on your device, the website won’t prompt you to download additional PDF reader software.
  • Compatible with most web browsers, so you can download the plugin on any platform.

10 Best PDF Reader Extension For Chrome And Other Browsers (2022 Picks)

Here’s a list of best PDF viewer extensions to open and read files online.


Since you’re here, we would like to suggest an offline PDF Reading Solution as well, that can make your PDF handling & managing process a breeze. Try using Advanced PDF Manager, a multi-purpose Windows utility to open, view, read, create, split, merge, print, duplicate, rearrange, remove, and protect single or multiple PDFs, an effortless process. 

Having said that, without wasting any more time, let’s take a look at the Best PDF Viewer Extensions for Chrome, Firefox, and other popular browsers.

#1 PDF Viewer (Chrome)

PDF Viewer

PDF Viewer is one of the best PDF reader extensions for Chrome. It allows you to open/view/edit the PDF file in a readable format. PDF viewer uses HTML5 for displaying the PDF file directly on the web browser.

Also read: How To Fix Chrome Pdf Viewer Not Working

#2 Adobe Acrobat (Chrome)

Adobe Acrobat

Adobe Acrobat is leading the legacy of viewing and editing PDf files, for a long time. You can download the Adobe Acrobat plugin on your web browser to view, convert, compress, and sign PDF documents. So, without having to install additional PDF software on your device, the Adobe Acrobat extension offers you full control to handle the PDF file on the browser itself. You can do a variety of tasks by installing the Adobe Acrobat extension on Google Chrome, add a signature, convert the PDF document format, fill in forms, compress a file, merge files, and more.

#3 Open in PDF Viewer (Firefox)

Open in PDF Viewer

The Open in PDF Viewer can is an easy-to-use, light-weighted add-on for the Firefox browser to handle PDF documents. It can enhance your productivity by allowing you to easily view/edit the PDF itself on the web browser, without having to download PDF software on your machine.

#4 No PDF Download (Firefox)

No PDF Download

Next on our list of best PDF reader extensions for web browsers comes No PDF Download. Yes, that’s right! Just as its title implies, once you’re done installing this nifty add-on to the Firefox browser, you can easily access the PDF file’s contents on the web page itself without having to download it on your device.

#5 Kami for Google Chrome (Chrome)

Kami for Google Chrome

Kami is an intuitive PDF viewer tool that makes the task of collaborating and sharing PDF files a breeze. Kami can easily transform a PDF or any document format or image into any other format from the web browser itself. Kami instantly detects the PDF file and offers quick and accessible annotations. It is an ideal tool for classroom learning, virtual learning sessions, or interactive discussions.

#6 Soda PDF (Chrome)

Soda PDF

The Soda PDF is another useful PDF reader plugin that you can use to boost your productivity. It not just allows you to view the PDF file but also offers various additional tools like converting the PDF in document format, editing text, adding images, and more.

#7 Google PDF Viewer (Firefox)

Google PDF Viewer

Google PDF Viewer is a great add-on to view or edit PDF files on the Firefox web browser. You can search within the document, zoom in on the specific parts, or highlight a text to make your PDF documents seamlessly attractive for publishing or sharing across platforms.

Also read: Best Ways To Combine/Merge PDF Files On Mac (2021)

#8 Save as PDF (Firefox)

Save as PDF

Save as PDF is a useful add-on for your Firefox browser as it not just allows you to PDF files but also saves any web page into PDF format. Once the web page is converted into PDF format, you can also edit and customize it by using the built-in tools and features.

#9 PDF Downloader (Chrome)

PDF Downloader

Wish to download a batch of PDF files in one click? Well, let the PDF Downloader do the job for you! One of the most unique features offered by this tool is that it allows you to download all the PDF files embedded in different browser tabs, in just one tap. It can help you to download multiple PDF files in a ZIP archive.

Note: This has been discontinued.

Also read: 10 Best PDF Splitting & Merging Software 2021

#10 Smart PDF (Chrome)

Smart PDF

Smart PDF is one of the best PDF reader extensions for Chrome that comes packed with a wide range of feature-set. You can view the PDF documents, convert PDF to doc or JPG format, and more. Apart from the PDF extension, the Smart PDF plugin also allows you to work on PPT and JPG files.

Note: This has been discontinued.


How do I open a PDF read and write?

open a PDF read and write

To open a PDF file from Google Drive, right-click on it and select the “Open with” option. Tap on “Read and Write for Google Chrome”.

How do I enable Chrome PDF viewer?

do I enable Chrome PDF viewer

To enable the Chrome PDF Viewer, tap the three-dots icon and select “Settings”. Switch to the “Privacy and Security Settings” options from the left menu pane. Tap on “Site Settings”. Scroll down through the list and select “PDF documents”. Here you may need to disable the “Download PDF files instead of automatically opening them in Chrome” option.

Is Photoshop free on Mac?

No, it’s not. However, you can avail the benefits of Adobe Photoshop’s free trial period for 30 days. Head on to the official webpage of “Adobe Photoshop CC”. Register your account to create a new Adobe ID. Follow the on-screen instructions and sign up for the free trial to use Adobe Photoshop on Mac for a month.

Also read: How To Convert PDF To Word On Mac


So fellas here were the 10 best PDF reader extensions for Chrome, Firefox, and other web browsers. The above-mentioned PDF reader tools can make it simpler for you to view and edit PDF documents on web browsers.

So, which one is your favorite PDF reader plugin? Feel free to share your suggestions in the comments space!

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