7 Free PDF Books Download Sites in 2024

With the introduction of eBooks, book reading has become an inexpensive habit. Now, you can download and read unlimited PDF books from the comfort of your smartphone or tablet – without spending a dime. However, the biggest issue readers encounter is finding reliable websites to download PDF books. 

And that's what brings us here today. In this article, we have reviewed the 7 most efficient websites to download textbooks for free. Each site offers a vast collection of thousands of popular books on various genres and topics. Let's dive in!

7 Free PDF Books Download Sites

Here is a brief description including key features of the 7 best sites to download PDF books.

1. Project Gutenberg

Best for: Reading classic books online as well as downloading them in PDF and HTML formats.

Project Gutenberg boasts a huge collection of 70,000+ books, which are alphabetically categorized according to the title and author's name. Almost all the books on this website are free to read and download in various formats.

You can search for the book's title in the search bar and start reading it without sign-up requirements. In addition, it allows readers to directly transfer the eBooks to Google Drive, Dropbox, OneDrive, etc.

Key Features

• Offers one of the biggest collections of free PDF books.
• It categorizes books of the same genre or kind into distinct collections.
• Download books in a variety of formats including PDF. HTML, ePub, and Plain Text.
• Upload books to your cloud account, such as Google Drive, to download them on other devices.
• Offers audiobooks.  

2. Internet Archive

Best for: Read and download your favorite PDF books in 13 formats without any sign-up.

When it comes to the best websites to download PDF books, Internet Archive always makes its way into the list. The website claims to offer as many as 40 million eBooks and texts, covering every single niche.

It has advanced filter search options to help you find the desired book quickly. Just hovering the cursor on the book's name displays all the related information, like publication date, ratings, reviews, and total views.

Key Features

• It is one of the biggest collections of eBooks on the internet.
• Built-in read-aloud capability to enhance your reading experience.
• Access to millions of research articles and scholarly documents.
• Provides complete information about the book or text.

3. OpenLibrary

Best for: Get access to millions of digital resources in easy-to-scour categories along with the chance to showcase your writing skills to the world.

OpenLibrary is one of the best websites for downloading textbooks for free. It is a community-driven initiative that aims to provide millions of PDF books and digital resources at one place.

Readers can download their favorite books in PDF as well as contribute their own content. The website enables you to keep track of your favorite books through lists and reading logs.

Key Features

• Books come in tons of formats, including PDF and MOBI.  
• Helpful for both teachers and students to find educational books in various categories like Art, Knowledge, Poetry, Fiction, Science, and more.
• Set and achieve your yearly reading goals.
• Share valuable feedback about the website.

4. PDF Drive

Best for: Free download over 75 million books and share them on your social media directly.

PDF Drive is a free online platform to download eBooks in PDF. If you're looking for only PDF content, this might be the best option for you as PDF is the only downloadable format.

It hosts a spectacular collection of over 75 million books in categories ranging from Science and Education to Financial and Novel, making it the best website for free eBook download in 2024. Signing in to this website enables you to get suggestions about the trending books in your email.

Key Features

• Offers advanced filtering options.
• Free access to millions of PDF books and texts.
• Regularly updates the library.
• Allows you to manage and organize the reading list.

5. ManyBooks

Best for: Read millions of eBooks without signing up. Plus, download PDF books in 9 different formats.

It's impossible not to mention ManyBooks when talking about the free website for PDF book downloads. It comes with a catalog of almost 50,000 titles, categorized in various genres and groups for ease in finding the relevant book.

Besides reading, you can also promote your eBook on ManyBooks and get professional reviews from avid readers.

Key Features

• Supports online reading without download.
• Publishing services.
• Books are available in almost 40 languages.
• Purchase popular books at a discounted rate.

6. Z-Library

Best for: Getting free access to millions of books, articles, journals, and literature.

With a huge catalog of almost 20 million books and many more articles, Z-Library is the largest e-library for free PDF books download. You don't need to enter the exact title of the book to find it. The platform lets you search books with matching keywords of its title or the author's name. Moreover, the readers can request for a book to find if it's not available on the website.

Key Features

• Convenient user interface.
• A wide range of content is available, including books, articles, journals, and literature.
• All of its content is accessible for free.
• Quickly update the library to include the latest books.

7. SmashWords

Best for: Read and download PDF books for free; upload your books for ratings and reviews or sell it to the website and third-party retailers.

SmashWords might not be the biggest e-library in the world, but its collection of books is top-notch. Home to nearly a million books, it is one of the best websites to download free PDF books. Most of the books are available for free but you can buy the premium books at a discounted rate.

One of the best features of this website is it lets you filter the books based on word count, title, and category.

Key Features

• Allows you to filter books that have achieved a certain level of readers' endorsement.
• Offers a variety of publishing tools to allow authors to publish their books.
• You get the option to directly sell the book to Smashwords or popular retailers, such as Amazon and eBay.

How to Find a Best Website to Download PDF Books

Finding a reliable website is crucial to ensure high-quality reading content without compromising your security. Here are a few important points we took into consideration when scouring for PDF book download sites:

Legality: All the websites included in the list have thousands of daily visitors, with no complain of copyright breaches.

Richness in Content: You will find thousands of books on all popular topics and subjects on each of these sites.

User-Friendliness: Because of advanced search filters along with simple categorization of books, it becomes very easy to find your desired PDF book to download.

Feature-Rich: Free PDF books are not the only defining trait of these sites as the readers also get access to millions of scholarly articles, texts, podcasts, and audiobooks.

Free for All: Most of the books available on these sites are free to read and download for everyone. However, you can upgrade to a premium account for advanced book-reading experience.

Privacy of Users: We took a special interest in handpicking the PDF book download sites that ensure users' privacy and security.   

Bonus Tip: Move Downloaded PDF Books Across Your Devices Wirelessly

After downloading PDF books, you might want to share them across your devices for any purpose. In this regard, use AirDroid Personal for seamless transfer of PDF books in lossless quality.

Boasting universal compatibility, this tool is particularly useful for transferring large-size PDF books, videos, and other data between your phone and PC. With this amazing tool, you can enjoy reading the books on any device.

Key Features

• Allows wireless transfer of books between all devices
• No cap on the format or size of the file.
• Supports transferring data to multiple devices simultaneously.
• Offers advanced remote management features like screen mirroring, Android remote control, file management, and remote camera.

FAQs

Q1: Can you download a book from Scribd for free?

Yes, a lot of content on Scribd is free to download for everyone. However, some titles are available to only premium users.

Q2: Is it safe to download PDF books online?

As long as you're scouring the reliable PDF book download sites, it's fairly safe to save your favorite books for offline reading. The 7 websites reviewed in this article are tested-and-tried in terms of digital safety.

Q3: Can I find academic PDF books on these sites?

Yes, most of these sites cater to your educational needs as well. So, you're likely to find and download academic books as well.

Final Remarks

And these are the 7 most efficient free PDF book download sites that appeal to teachers, students, researchers, and book readers alike. Look up for your favorite books on these sites and don't forget to keep scouring the "Recommended" section.

Moreover, you can rely on AirDroid Personal to move the downloaded PDF content across different devices wirelessly.