Sumatra PDF

Download Sumatra PDF

Sumatra PDF is a conventional computer application that lets you open and read PDF files. It is a suitable PDF reader for beginners as it offers limited features and helps new users to read eBooks and PDF files without getting confused. It is an open source PDF reader that is available with GNU General Public License for free. It can work on Windows PCs. Since its first release in June 2006, it has been updated multiple times for adding advanced features by two developers. It can be installed or used as a portable application.

Software details

3.1.2 Stable
Windows 10 / Windows 7 / Windows 8
Sumatra PDF
4 (80%) 1 vote[s] 5 [s]

Software description

Reading books and articles these days has become more efficient and with ease. Thanks to technology, you can have your favorite books to read anywhere, anytime, with just your mobile phone, tablet, or laptop on hand, even offline. That’s what Sumatra PDF does. It is a free-of-charge application that serves as a document viewer and an open-source software. Sumatra PDF is built for speed, efficiency, and ease. You can also save it on a thumb drive, bring it anywhere, and install to any computer to use.

Sumatra PDF has the essential features needed to read a PDF file or and eBooks in MOBI (mobipocket), EPUB (electronic publication),

XPS (XML paper specification), CBR (comic book reader), DjVu, CBZ (comic book zip), and CHM (Microsoft compiled HTML) reader files. Sumatra PDF has garnered acclaim for its software as being open source, simple, portable, keyboard functionalities, and speed.

Some of the options that you can find in Sumatra PDF is the zooming in and out of the document with different viewing modes. You can also locate texts within the document using its search box. Also, an online Help offers all the shortcut keys for easier use of its functionalities.


  • free and open-source software
  • fast and easy to use
  • available in many languages
  • quick startup
  • usage in resources is very low
  • keyboard shortcut functionalities for ease
  • portable
  • neat interface


  • features are somewhat limited
  • built only for Windows system
  • rough fonts

User experience comments online with Sumatra PDF are mostly positive. It may be light in features but it brings a punch for being a highly effective document viewer with style, speed, and resiliency. Viewing reader files using the Sumatra PDF is such a breeze. If you close multiple documents, those will be shown the next time you open the application itself. You will never have to click and open the document file again and search for the page you last read.

Though Sumatra PDF is a versatile software, it lacks some features that other competitors have like commenting and conversion. If you’re into proofreading documents with commenting using a PDF file, then a PDF editor would be appropriate, since Sumatra PDF is solely a document viewer.

There are many document viewer online with different features in comparison to the other, and choosing one would really depend on your purpose. But if you’re just looking to read a book in a PDF file or an eBook, then Sumatra PDF is highly recommended. Don’t take my word for it. You can download the software and try it yourself. You can also save your PDFs and read it on any device with the Sumatra PDF installed using its cloud feature. You will never miss a chapter of your favorite book anymore. Share it to your friends and families so they, too, can have the joy of reading anytime, anywhere of their choosing.