Best Free PDF Book Websites (2024)

Reading is the best way to gain knowledge and know the people and the world around us better. Since PDF can be read with many devices and apps, it would be good if we were able to download free PDF e-books to keep with us. That's why I think it's very necessary for me to crawl deep into the Internet to compile this list of the best 34 free PDF book websites to either read PDF books online or download free e-books for your use.

1. Bookboon

Bookboonis currently the world's largestonline publishing company of eBooks with over 75 million downloads of our textbooks and business e-books every year. It is focused on publishing student literature for engineering, IT and business students as well as short and practical business books. All their textbooks for students– and there are over a thousand – are completely free and can easily be downloaded in PDF format. They are all written exclusively forBookboonby professors from the world's top universities.

2. Bookyards

Bookyards is a free online library with thousands of ebooks. Its goal is to be 'The Library to the World', in which books, educational materials, information, reference materials, documents, and content will be provided freely to anyone who has an internet connection. By providing it in a format - PDF that will be both easy to use, useful, and interesting.

3. Christian Classics Ethereal Library

Christian Classics Ethereal Library is adigital library that provides free electronic copies of Christian scripture andliterature texts. The mission of the CCEL is simply to build up the church by making classic Christian literary widely available and promoting its use for edification and study by interested Christians, seekers, and scholars.

4. Digi Libraries

Digi Libraries offers a digital source offree eBooks for any taste, a vast range of titles in digital format and their free eBooks collection is growing all the time. Todownload free ebooks just browse the various categories on the left or simply use the search box. The aim of the site is to give quality, fast, and required services for downloading and reading eBooks.

5. epubBooks

epubBooks is a self-publishing and ebook distribution platform. All ebooks on this site are free to download and can be read on all the popular eReaders.And the books published directly by epubBooks are mostly classic fiction, dating from the mid-20th century all the way back to Ancient Greece.

6. Feedbooks

Feedbooksis adigital library and cloud publishing service for bothpublic domainand original books.The main focus of the website is providinge-books with particularly high-quality typesetting in multiple formats, particularlyEPUB,Kindle, andPDFformats.Every month, Feedbooks distributes millions of books to an increasingly growing community of readers.

7. FreeBookCenter

FreeBookCenter contains links to thousands of free online technical books. The book collection is either downloadable or can be viewed online. Their collections include core Computer Science, Electronics, Science, Medical, and many more.

8. Free eBook

Free eBook provides various kinds of subjects available like computers, Economics, Business, Fiction, Recepes, History, Marketing, Philosophy, Psychology, Religious, Science, Travel, etc. If you want to download a book you should be a member of the website. So, be a member of the website and download whatever the book you like on the website. And most of the books are downloaded in pdf format.

9. Library of Congress

Library of Congress is the largest library in the world, withmillions of books, recordings, photographs, newspapers, maps, and manuscripts in its collections. The Library is the main research arm of the U.S. Congress and the home of the U.S. Copyright Office.

10. Many Books

Many Books was established in 2004 with the vision to provide an extensive library of books in digital format for free. 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. Now Manybooks has grown into a platform where self-publishing authors have the opportunity to introduce their work and new books are uploaded to the site daily.

11. Liberty Fund

Liberty Fund is a private, educational foundation to encourage the study of the ideal of a society of free and responsible individuals. The Foundation develops, supervises, and finances its own educational activities to foster thought and encourage discourse on enduring intellectual issues pertaining to liberty.

12. Open Library

Open Library is an online project intended to create "one web page for every book ever published".Its book information is collected from theLibrary of Congress, other libraries, andAmazon.com, as well as from user contributions through aWiki-like interface. It provides access to many public domain and out-of-print books, which can be read online.

13. Planet eBook

Planet eBookis the home of free classic literature!With the mobile-friendly design and multi-format eBooks, Planet eBook attempts to make their collection of eBooks available on all devices. Their goal is to publish a small selection of high-quality eBooks allowing readers to enjoy reading a book without having to pay for it.

14. Project Gutenberg

Project Gutenberg was the first provider of free eBooks. The project tries to make these as free as possible, in long-lasting,open formats that can be used on almost any computer. The releases are available inplain text, HTML, PDF,EPUB, and MOBI. Now Project Gutenberg reached 57,000 items in its collection of free eBooks.

15. BuddhaNet

Buddhanet ebooks is a collection of Buddhist electronic books. Here you will find extensive collection of eBooks that were created by the Buddha Dharma Education Association Inc. for BuddhaNet.Net. The collection covers a large range of topics, from children's books to art and history, spanning Mayahayana, Theravada and other Buddhist traditions.

16. GoodReads

GoodReadsis a "social cataloging" website that allows individuals to freely search its database of books, annotations, and reviews. Users can sign up and register books to generate library catalogs and reading lists. They can also create their own groups of book suggestions, surveys, polls, blogs, and discussions.It is a place where you can see what your friends are reading and vice versa.

17. Kobo Books

kobo is a website that describes itself as a "global leader in eReading which offers a world-class platform for passionate readers" to find and download books. According to their website, KoboBooks.com offers "the best digital reading experience" to millions of customers in 190 different countries, with one of the largest catalogues of titles.

18. Free Books

Free Books is committed to helping users find thebest free ebooks available online. If they don't have the book you are looking for, you can feel free to contact them and they will be happy to try to find it for you or point you in the right direction to find what you are looking for. You can find downloadable e-books and textbooks in popular genres and topics such asChristian books, audiobooks,horror,romance,and many more.

19. Loyal Books

Loyal Books is a free website to distribute public domain audiobooks and ebooks for free. Enjoy these free audiobooks and use the share button on LoyalBooks.com to tell your friends about all these great public-domain ebooks and audio books. You'll always find the best collection of completely free public-domain audiobooks and ebooks at Loyal Books.

20. Smashwords

Smashwords is the world's largest distributor of indie ebooks.They make it free and easy for any author or publisher to publish and distribute ebooks. The Smashwords Store provides an opportunity to discover new voices in all categories and genres of the written word. Once you register, the site offers useful tools for search, discovery and personal library management. Most of our books are affordably priced and multi-format.Over 70,000 of our books are priced free.

21. Bookrixbooks

Bookrixbooks is a free self-publishing platform that offers eBook distribution services to independent writers. And the users can share their writing, connect with other readers, and discover new books all in one place. TheeBook download is easy. You will find a button to download your free eBook. Their eBooks are delivered inepub format, which can be read onalmost every popular tablet, smartphone, and eReader.

22. Google Play Books

Google Play Books is anebook digital distribution service operated byGoogle. Users can purchase and download ebooks andaudiobooksfromGoogle Play, which offers over five million titles, with Google claiming it to be the largest ebooks collection in the world. All the books are available in PDForEPUBfile formats.

23. FreeComputerBooks

FreeComputerBooks consists of a huge collection of Free online Computer, Programming, Mathematics, Engineering, and Technical Books, Lecture Notes and Tutorials. It is very well categorized by topics, with 13 top-level categories, and over 200 sub-categories. It has both pattern and keywords search engines for you to find the titles quickly. The keywords search engine is powered byGoogle. All the items on this website are justHyperlinksto other web pages all over the world. Therefore, everything on this website is 100% Free.

24. FreeTechBooks

FreeTechBooks lists free online computer science, engineering and programmingbooks, textbooksand lecture notes, all of which are legally and freely available over the Internet, as they are hosted on websites that belong to the authors or the publishers. In another word,they don't host the books. The website simply provides links to the books in PDF or HTML format available at the author's or the publisher's websites.

25. Planet Publish

Planet Publish caters to anyone and everyone with an interest in eBooks–the books themselves have been taken from their very own Planet PDFwebsite which caters toprofessional Web or print publishers seeking appropriate tools, to rank beginners wondering exactly what PDF stands for.

26. PDF Drive

PDF Drive is a free search engine which allows you to search, preview and download millions of PDF files into your devices. Their crawlers are constantly scanning the world wide web to add PDF files to PDF Drive archive. So the website is constantly growing while being consistently and efficiently updated. In this way, the PDF Drive library stays up-to-date, while continuously growing and offering an enormous database to search.

27. GetFreeEbooks

GetFreeEbooks is asite that brings both authors and readers into the world of free legal ebooks. Authors with their ebooks will benefit greatly from the large community of readers and the readers will in return have lots of materials to read to their hearts' content. The website's mission is to create a central hub of free legal ebooks from various genres and categories, providing resources and other useful information for both authors and readers.

Bonus: How to Convert eBooks to PDF?

Maybe you have noticed that some websites also provide EPUB, TXT, Mobi, and HTML format, but you only want to have the PDF file. Don't worry, as long as your books downloaded from the above websites are DRM-free, you can use Epubor Ultimate software to convert to PDF for free. By the way, Epubor Ultimate can also help you convert the encrypted books purchased from mainstream ebook stores, like Amazon, Google Play Books, Kobo, and Nook books, to PDF easily.

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Conclusion

Above is the complete list of the best 27 free PDF book websites. From now on, you can immerse yourself in those free books. Hope you enjoy it!

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