The Best Free Textbook Websites for Students on a Budget

OpenStax is one of the most reliable sources for free college textbooks. Created by Rice University, this nonprofit initiative provides peer-reviewed, professionally edited textbooks that professors use.

Textbook prices have become outrageous in recent years, with students often paying hundreds of dollars for books they’ll only use for one semester. The good news? There are now several excellent websites where you can legally download textbooks for free.

These resources can save you hundreds per semester while still providing high-quality, authoritative content.

1. OpenStax

OpenStax is one of the most reliable sources for free college textbooks. Created by Rice University, this nonprofit initiative provides peer-reviewed, professionally edited textbooks that professors use.

What makes OpenStax special:

• All books are completely free with no hidden costs
• Available in multiple formats (PDF, EPUB, and web view)
• Covers core subjects like math, science, social sciences, and humanities
• Books are regularly updated to stay current

2. Project Gutenberg

While best known for its collection of classic literature, Project Gutenberg also offers many older textbooks that have entered the public domain. This can be particularly useful for subjects like philosophy and history, where foundational texts remain relevant for decades.

Key features:

• No registration required
• Available in multiple ebook formats
• Includes many historical textbooks that provide interesting perspective
• All content is legally in the public domain

3. LibreTexts

LibreTexts takes a collaborative approach to textbook creation, functioning like Wikipedia for academic content. The platform allows educators to adapt and improve existing textbooks, making it an evolving resource.

While many platforms offer static PDFs, LibreTexts takes digital learning further with the innovative ADAPT, a next-generation homework system that transforms how students engage with course material.

Why LibreTexts stands out:

• Content is constantly being updated and improved
• Includes interactive elements like embedded calculators
• Covers STEM subjects particularly well
• Allows users to create customized textbook “remixes”

4. Bookboon

Bookboon specializes in free textbooks for business and engineering students. While you do need to create a free account, the platform offers high-quality content in these specialized areas.

Bookboon highlights:

• Strong selection of business and engineering texts
• Direct PDF downloads
• No subscription fees after initial signup
• Includes some career-focused books beyond standard textbooks

5. PDF Drive

PDF Drive functions as a search engine for PDFs, including many textbooks and academic resources. With over 80 million files in its database, it’s likely to have what you need.

Important notes about PDF Drive:

• Not all content may be legally shared (use discretion)
• No registration required
• Includes textbooks, manuals, and academic papers
• Search function makes finding specific books easy

FAQ

What is the best website for free textbooks?

OpenStax is generally considered the best for current, peer-reviewed college textbooks across multiple disciplines.

Where can I download free PDF textbooks?

All the sites listed above offer free PDF downloads, with OpenStax and LibreTexts being the most reliable for academic use.

Is OpenStax completely free?

Yes, OpenStax textbooks are completely free with no hidden costs or premium versions.

How can I get a free copy of a textbook?

Check with your school library first, then try these free textbook websites. Many professors also keep copies of textbooks on reserve in the library.