Open textbook website, University of Minnesota, OER catalog, free textbooks, peer reviews, subject browsing, course materials, and affordable education

Open Textbook Library

Open Textbook Library is an open textbook website from the University of Minnesota that helps instructors and students find free, openly licensed textbooks by subject.

Official site

open.umn.edu/opentextbooks is the main public website for the Open Textbook Library.

Institution

The Open Textbook Library is hosted by Open Education Network at the University of Minnesota.

Core use

Instructors and students use the site to discover open textbooks, browse subjects, read reviews, and find free course materials.

Open Textbook Library is a University of Minnesota website for discovering open textbooks by subject, title, author, and course need.View logo on Open Textbook Library

What Open Textbook Library is

Open Textbook Library is a website for finding open textbooks. Hosted under the University of Minnesota's Open Education Network, it lets instructors and students browse textbooks by subject, search for course materials, and evaluate books that are free to read and openly licensed.

Open textbook catalog

The site works like a catalog rather than a single textbook publisher. It brings together open textbooks from different authors, institutions, and projects, then organizes them so educators can compare options for a course.

Subject browsing

Open Textbook Library groups books by subject areas such as business, computer science, education, engineering, humanities, law, math, natural sciences, and social sciences. That structure helps instructors start from a course area instead of needing to know a specific title in advance.

Reviews and adoption

Many textbook listings include reviews from educators. Those reviews can help an instructor judge clarity, accuracy, comprehensiveness, modularity, and classroom fit before adopting or adapting an open textbook.

Open licenses

Open textbooks usually carry licenses that allow free access and some forms of reuse, remixing, or redistribution. The exact rights depend on the license attached to a particular book, so users still need to check each title's terms before adapting material.

Course affordability

A major reason instructors use open textbook catalogs is affordability. When a course uses a free open textbook instead of a commercial book, students can access the reading immediately without waiting for a purchase, rental, or financial aid timing.

Why it matters

Finding a free textbook is only useful if the material is discoverable, credible, and suitable for the course. Open Textbook Library matters because it gives educators a more organized way to evaluate open textbooks rather than searching the web title by title.

Limits and tradeoffs

A catalog does not guarantee that every listed book fits a local course. Instructors still need to review coverage, accessibility, update history, examples, exercises, licensing, and student needs. Open textbooks can lower costs, but adoption still requires careful course design.

WHOIS domain data

Data pulled: June 1, 2026View current WHOIS record

Domain: umn.edu
IP address: 134.84.223.68
Registrant: University of Minnesota, OIT Networking and Telecommunications Services
Created / activated: January 21, 1987
Updated: August 15, 2025
Expires: July 31, 2028
Nameservers: ns-3.umn.edu; ns-1.umn.edu; ns-2.umn.edu
Administrative contact: Domain Admin, University of Minnesota, OIT Networking and Telecommunications Services

Key concepts

Open textbooka textbook that is freely available and licensed for specified reuse.
OERopen educational resources, including textbooks, teaching materials, activities, and learning media.
Adoptionan instructor's decision to use a textbook or resource in a course.
Reviewan educator evaluation that can help others judge whether a book fits a course.

Common workflows

Instructors browse subjects or search the catalog for a textbook that matches a course.
Users compare titles, authors, descriptions, licenses, and educator reviews.
Teachers or departments evaluate whether an open textbook can replace or supplement a commercial text.
Students use linked open textbooks to read course materials without buying a traditional textbook.

Common misconceptions

Open Textbook Library is not a single textbook series; it is a catalog of open textbooks from many sources.
Open does not mean every book can be reused in the same way; each title's license matters.
Free access does not remove the need to check quality, fit, and accessibility.
A textbook catalog is different from a learning management system or full course platform.

Open questions

How should instructors weigh textbook reviews against their own course goals?
When is it better to adapt an open textbook rather than adopt it unchanged?
How can departments support open textbook adoption without adding hidden labor for instructors?
What review signals help students and teachers judge whether an open textbook is current and accessible?