Cnx
cnx.orgRank Trend
Ranking history over time.
About Cnx
OpenStax provides free college textbooks across a variety of subjects, aiming to make education accessible and affordable for all students. The platform supports learners by offering high-quality educational resources that can be used in various academic settings.
Access free college textbooks for a wide range of subjects.
What You Can Do
- Browse available subjects
- Download textbooks in multiple formats
- Access supplementary resources and materials
Frequently Asked Questions
Are the textbooks really free?
Yes, OpenStax offers all its textbooks for free to students and educators.
In what formats can I download the textbooks?
Textbooks are available in PDF, ePub, and online formats for easy access.
Can I use these textbooks for my courses?
Yes, OpenStax textbooks are designed to be used in college courses and align with common curricula.
Do I need to create an account to access the textbooks?
No, you can access and download textbooks without creating an account.
What subjects are covered by OpenStax?
OpenStax offers textbooks in subjects such as mathematics, science, humanities, and social sciences.