Top 10 Best ️‍PDF search engine sites to get Free PDF eBooks | free ebooks

We use ordinary search engines to perform a large number of Internet searches in our daily lives. However, when searching for specific document types, such as PDF files, it is best to use a PDF search engine developed specifically for this purpose. Although Google and other search engines can search for PDF files, there are times when you need a specially designed search engine to find exactly what you need on the Internet. There are dedicated search engines for PDF searches that quickly reveal only PDF links for your search word. It makes it easy to locate PDFs, eBooks, and other document files that frequently get mixed up with other search engine results.

How does a PDF search engine work?

A PDF search engine works similarly to an online archive of PDF documents, such as tutorials, user guides, publications, scientific and technical articles, and even e-books.

The best part is that they are available for free and can be accessed anytime and from anywhere. They allow you to do as many searches as you want and get relevant results in seconds.

You can acquire a wealth of knowledge on a variety of topics using a good PDF search engine. This will help you prepare for tests, do homework, conduct research, and improve your knowledge in general.

There are many PDF search engine sites available on the internet, but not all of them can meet your needs so we have compiled a list of the best websites that can help you get free e-books.

1/ Google

Google

Providing the most comprehensive online resources, Google is the world's largest search engine. Surely we can use Google to search for the good PDF eBooks we desire. If you can't find a book on Library Genesis, try Google. Here is a simple guide on how to search and download free PDF eBooks from Google.

Step 1. Open Google homepage

Step 2. Enter this search statement "your keyword file type: pdf". For example, if

If you are looking for economics-related PDF books, just search for “economics file type: pdf”.

Google

Step 3. Open a PDF link from the search result. Google search results will show many books in PDF format related to the keyword you are looking for. Choose the one you prefer and open it on your browser.

Step 4. Download the PDF. Click the download button on the top menu and the PDF book will be saved to your computer.

• Categories: Any topic, no restriction at all.

• Supporting format: Any format.

• Download Price: Free.

2/ Free-Ebooks

Free-Ebooks

Free-Ebooks.net specializes in revealing new and independent authors, creative writers, and even daring provocateurs. You can preview eBooks for around 18 pages and add the eBooks you like to the library. Free users can read any HTML format e-book online. Registered standard users can download 5 e-books per month for free in PDF and TXT formats. When you become a V.I.P. member, you can download all e-books in any format you want forever. You can choose any format for use with all reading devices such as iPad, Kindle, Nook, Kobo, or any eReader and tablet. Free-Ebooks.net can be used in addition to Library Genesis.

• Categories: Fiction, Nonfiction, Academic, Classics, Textbooks, Audiobooks (including fiction, nonfiction, and children's audiobooks).

• Supported format: PDF, TXT, EPUB, MOBI.

• Download price: Free for 5 books, $24.99 for Lifetime V.I.P.

3/ Internet Archive Books

Internet Archive Books

Internet Archive Books is a nonprofit library of millions of free books, movies, software, music, websites, and more. In the book collection, some books are available to read and download for free. Others can only be borrowed and read in their online book reader. Internet Archive Books has a wider range of subjects than Library Genesis. There are over thousands of topics and topics in hundreds of languages on the Internet Archive Books. If you are looking for historical and scholarly books, and even out of print books, this is the best site you visit.

Internet Archive Books

Downloading a PDF e-book from Internet Archive Books is simple, just open the book and find the "Download Option" area. You will find many formats supported by this book for downloading if you see PDF format is included, just click the little download icon and you will get your PDF e-book.

• Categories: Almost all topics.

• Supported format: PDF, TXT, EPUB, KINDLE, ABBYY GZ, etc.

• Download price: Free.

4/ Bookboon

Bookboon

With over 75 million free e-book and textbook downloads each year, Bookboon is the largest e-book publisher in the world. Bookboon has focused on two main areas: textbooks for students and professional e-books. There are over a thousand PDF textbooks here, all of which are written exclusively by professors from top universities around the world. These PDF textbooks are all free for students to download.

Business e-books on Bookboon are for soft skills and personal development, aimed at improving the business skills and professional quality of readers. This also makes it an amazing alternative to Library Genesis. Some of the professional eBooks are only available for premium subscriptions.

Bookboon

Downloading a PDF e-book or PDF manual is very simple. Just find the book you need and click the "DOWNLOAD" button next to the book. If you are a new user, you will have to answer 4 simple questions about your profession.

• Categories: Accounting, Career, Economics, Finance, IT, Language, Engineering, Marketing, etc.
• Media format: PDF.
• Download price: Free for PDF manuals, €5.99/month for premium PDF e-books.

5/ PDF Drive

PDF Drive

With over 90 million e-books in the database, PDF Drive is your go-to search engine for books, magazines, comics, articles, and more. in free PDF format. You can search, preview and download PDF eBooks here for free and without limitation. The library of PDF Drive keeps up to date to continuously grow and provide users with a huge database for PDF e-books. Like Library Genesis, PDF Drive covers many professional e-book topics.

PDF Drive

Apart from preview and download, PDF Drive also offers advanced options. You can buy a paper book, convert a PDF to EPUB, and send this book by email and Kindle.

PDF Drive

• Categories: Academic & Education, Art, Biography, Business & Career, Technology, Science & Research, Children & Youth, Environment, Fiction & Literature, Health & Fitness, Lifestyle, etc.

• Media Format: PDF.

• Download price: free.

6/ Manybooks

Manybooks

Founded in 2004, Manybooks has continuously provided an extensive library of digital books for free on the Internet. Over the past decade, ManyBooks has become a platform where self-published authors can share and publish their qualified new books, which is a better feature than Library Genesis. The major genre on this site is fiction. Most of the books on Manybooks are free to read online and download in PDF and other formats. Others are paid e-books that can be purchased on many platforms like Amazon, B&N, Kobo, Apple, and Google. Sign up as a member to get deeply discounted e-books.

Manybooks

• Categories: Action & Adventure, Bios & History, Children's Fantasy, Historical Fiction, Horror, Literary Fiction, Mystery & Thriller, Non-Fiction, Romance, Science Fiction, Young Adult.

• Supported format: PDF, EPUB, MOBI, HTML, RTF, TXT, etc.

• Download price: free.

7/ PDF Search Engine

PDF Search Engine

As the name suggests, PDF Search Engine is a powerful search engine just like Library Genesis. From there, you can search through billions of free PDF books and Ms. Word files. Using PDF Search Engine is as easy as using other search engines like Google, Yahoo, and Bing. Simply enter your search query in the text box and hit the "Enter" button, you will be presented with a list of search results in a second.

PDF Search Engine

PDF Search Engine also allows users to submit their PDFs. So you can scan a paper book and convert images to PDF, then submit it to the site to share with others.

• Categories: any subject, no restrictions.

• Supported formats: PDF, CHM, Word, RTF, TXT.

• Download price: free.

8/ BookFi

BookFi

BookFi is one of the Library Genesis mirrors. Providing over 2,230,000 books to Library Genesis, Bookfi is one of the world's most popular multilingual online libraries. When you find your favorite e-books on BookFi, you can read them online or download them to your local device in PDF format.

BookFi

• Categories: Arts & Photography, Business & Investing, Comics & Graphic Novels, Computers & Internet, Entertainment, Health, History, Garden, Law, Literature, Science, Sports, etc.

• Media format: PDF.

• Download price: Free.

9/ PDFBooksWorld

PDFBooksWorld

PDFBooksWorld is an e-book publisher, which publishes e-books written by popular legendary authors in the past. PDFBooksWorld's mission is to transform these popular works into our PDF e-book format of today. The e-books here are not simple PDF files, but professionally created PDF editions with readable font sizes, table of contents, illustrations, and internal reference links. The most downloaded PDF subjects on this site are essays, novels, and fiction. PDFBooksWorld may have a different audience than Library Genesis, but they both provide the best service to their audience.

PDFBooksWorld

• Categories: Fiction, Novels, Non-Fiction, Academic and Text, Children's Fiction, Children's Non-Fiction.

• Media Format: PDF.

• Download price: free.

10/ ScienceDirect

ScienceDirect

Drawing on a wide range of high-quality, credible, and interdisciplinary research, ScienceDirect is the leading platform for peer-reviewed literature that helps you gain in-depth insights for your research. Like Library Genesis, ScienceDirect helps researchers find answers from basic science to new and innovative research. There are over 16 million articles and thousands of eBooks and journals on their database, some of them can be downloaded as PDF eBooks.

ScienceDirect

• Categories: Articles, Reviews, and Books.

• Media format: PDF.

• Download price: Free for some books and articles.

FAQs

How do I search in a PDF document?

The PDF document has closed text and formatting within its dimension to maintain its appearance on various operating systems and devices. Therefore, a PDF document cannot be indexed by Windows Search and must be individually opened in a PDF reader and then searched for whatever you are looking for.

What is the best PDF search engine?

Find-pdf-doc is a useful tool for locating PDF e-books, spreadsheets, documents, contracts, and novels in a range of fields, such as business, school, banking, and software manuals.

Where can I find free PDF books?

You can find many free PDF titles on the Internet using the PDF search engine sites listed above. But remember you can't get all the books due to copyright issues.