Best Free PDF Book Download Sites

Top 20 Best Free PDF Book Download Sites

In this article, we will be looking at various free pdf book download sites where you can download your free pdf books seamlessly.

Before the emergence of the internet, all books and journals were gotten from local bookstores or schools’ and cities’ libraries until the internet made it possible for writers to convert their books to e-books mostly in the form of pdf.

What are PDF books?

Portable Document Format (PDFs) are published versions of digital books created by Adobe that enables documents to be displayed consistently across devices and platforms regardless of the software, hardware, or operating systems being used by anyone who views the document.

PDF files are portable and can be easily stored, transferred, and read anywhere and on any device. Physical books or digital sources such as word processing documents or HTML files can be converted to PDF books without altering the quality.

In our modern-day world, PDF books are gradually taking over traditionally printed books because they offer a convenient and versatile way to access and read books digitally.

Are free PDF books safe to download?

Downloading free PDF books is safe only if they are from legitimate free PDF book download sites. When downloading free PDF books, one needs to be careful and cautious especially when downloading from unfamiliar websites as they can be prone to risks associated with copyright infringement, Malware and viruses, and personal information security.

How can I download the full PDF books for free?

Downloading full PDF books for free is a good option for anyone who cannot afford to pay to access websites where PDF books are downloaded.

Let us look at the different ways to download the full PDF books for free:

  • Online Book Communities: These communities like Reddit and Goodreads can provide insight on free PDF book download sites and sometimes during discussions can drop links to free PDF download sites, all you have to do is click on the link and get access to your free PDF books.
  • Public Domain Books: Sites like Project Gutenberg offer a significant number of free domain books which are books whose copyrights have expired and can be freely distributed and downloaded in various formats, including PDF books.
  • Library Resources: Most libraries sometimes provide free PDF download sites for the physical books on the shelves. You can proceed to these sites to download your full PDF books for free.

Is it legal to download free PDF books?

Most times it depends on the choice of the author and publishers. Some may put their PDF books out there for free legal download.

Generally, downloading free PDF books from sites that distribute copyrighted PDF books without permission can be considered an illegal download and piracy punishable by law.

List of 20 Best Free PDF Book Download Sites

Here is a comprehensive list of free PDF book download sites:

Project Gutenberg

Project Gutenberg is an online library that offers free ebooks and other digital texts. Founded in 971 by Michael S. Hart, it became the first provider of free ebooks. It provides free ebooks available in various formats, including HTML, plain text, and epub, making them accessible to a wide range of devices.


This is an American eBook archive commercial website operated by Barnes and Noble, which is headquartered in Los Angeles.

Open Library

It is an online project aimed at creating a web page for every book published. Here, users can search for books, borrow digital copies and contribute information to the database.


Smashwords launched in 2008 by Mark Coker is a website where writers from around the world can publish their eBooks and sell those eBooks in the Smashwords store. It has always had a reputation for being one of the most reader-friendly and author-friendly online bookstores anywhere.

Barnes and Noble

Founded in 1886, Barnes and Noble has become one of the largest book retailers in the United States and also offers its services to the rest of the world through its online books archive called Nook where readers can seamlessly get their eBooks in PDF formats. The Nook platform allows readers to buy and download eBooks, and read them on Nook devices or using the Nook app on smartphones, tablets, and computers.


This free online digital library enables readers to access a vast collection of public-domain texts. This member of free PDF download sites operated by the Wikimedia Foundation allows users to view, search, and download eBooks in various formats and languages.


FeedBooks founded in 2007 by Hadrien Gardeur and Loïc Roussel is one of the free PDF book download sites that hosts a wide selection of both free and paid eBooks. This platform provides readers with eBooks in different formats like PDF formats, EPUB, and Kindle.


This member of the free PDF download sites was founded by Thomas Buus Madsen and Kristian Buus Madsen in 2005 and hosts free and premium eBooks. It offers users exclusive access to an incredible easy-to-use digital library with hundreds of practical eBooks on soft skills and personal development all through one affordable monthly subscription.


This is an online platform that produces free audiobooks of public-domain texts. It was founded by Hugh McGuire in 2005.


ManyBooks was established in 2004 with the vision to provide an extensive library of books in digital format for free on the Internet. Many of the early eBooks are from the Project Gutenberg archives, which means you will be able to find a lot of classics on the site.

Free PDF Books Download Sites

PDF Drive

PDF Drive is one of the free PDF book download sites that allows you to search, preview and download millions of PDF files to your devices.

Open Culture

Open Culture brings together free high-quality cultural & educational media for the worldwide lifelong learning community.

Planet Ebook

This is an online platform for free classic literature with a mobile-friendly design and multi-format eBooks.

This is a site that offers basic and premium memberships where users can have access to a collection of free eBooks across genres. Users can browse and download eBooks in formats such as PDF, ePUB, and MOBI for reading on different devices.


Bookyards is a site with a singular goal to be the library of the world where readers can access free eBooks seamlessly and hassle-free.

Digi Libraries

Digi Libraries offers a digital source of eBooks for any taste and a vast range of titles in digital format. This site is known to give quality, fast, and required services for downloading and reading eBooks.


This site launched in 2007 is the world’s largest site for readers and book recommendations, whose mission is to help people find and share books they love.


This site is a directory of Hyperlinks to free ebooks, tutorials, lecture notes, etc, all over the world. It is basically a free service to the communities with a focus on Information Technologies, Computer Science, Mathematics, etc.

Free Tech Books

This site lists free online computer science, engineering, and programming eBooks, textbooks, and lecture notes, all of which are legally and freely available over the Internet.


GetFreeEbooks as the name connotes is a site that hosts a collection of free eBooks for download. Here, authors and publishers can share their eBooks with readers at no cost. You can download your eBook on this site in various formats such as PDF, ePUB, Kindle, and other compatible formats.

Free PDF Books Download Sites

Best free Apps to read PDF books

Here are what we have when it comes to the best free apps to read PDF books:

  • Adobe acrobat reader
  • Google play books
  • Kindle App
  • Apple books
  • Xodo PDF reader and editor
  • Foxit reader
  • Sumatra PDF
  • PDF-Xchange viewer


Can I publish my books on the free PDF book download sites?

Yes, you can publish your books on the free PDF book download sites, but you must follow the terms and conditions before publishing your books.

Are free PDF books safe to download?

It is not entirely safe to download free PDF books because some PDFs may contain malicious software that installs viruses, malware, and spyware into your computer. However, there are legitimate sources that are totally safe for PDF book download.

Why do free PDF book download sites accept monetary donations?

Free PDF book download sites accept donations for site development and improvement so as to give visitors to the site a favorable reading experience.


Downloading free PDF books from free PDF download sites provides readers with the opportunity to explore a diverse range of literature without the need to purchase physical copies or pay for eBooks.

Best Free PDF Book Download Sites


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