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Open-content textbooks anyone can edit

Wikibooks hosts over 3,000 open-content textbooks across subjects like computing, science, and languages. Anyone can edit or read them without an account. It's run by the non-profit Wikimedia Foundation and available in 86 languages.

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What it does

The facts, in its own words

  • Wikibooks is an open-content textbooks collection that anyone can edit.“the open-content textbooks collection that anyone can edit .”, en.wikibooks.org
  • It currently has 3,292 books with 99,148 pages.“3,292 books with 99,148 pages .”, en.wikibooks.org
  • Books cover subjects including Computing, Engineering, Humanities, Languages, Mathematics, Science, and Social sciences.“Computing Engineering Humanities Languages Mathematics Miscellaneous Recreational activities Science Social sciences Standard curricula Wikijunior”, en.wikibooks.org
  • Wikibooks is hosted by the Wikimedia Foundation, a non-profit that depends on donations.“The Wikimedia Foundation is a non-profit organization that depends on your voluntarism and donations to operate.”, en.wikibooks.org
  • The site is available in 86 languages.“86 languages”, en.wikibooks.org

Free. Wikibooks is an open-content textbooks collection that anyone can edit, implying free access. “the open-content textbooks collection that anyone can edit .”

Who it’s for
  • Students needing free textbooks
  • Self-learners exploring new subjects
  • Educators looking for open teaching materials
  • Anyone wanting to contribute to open knowledge
How to start

Up and running today

  1. 01Go to en.wikibooks.org.
  2. 02Browse subjects or search for a topic.
  3. 03Read any book online instantly; no account needed.
  4. 04(Optional) Create an account to edit or save preferences.
  5. 05(Optional) Donate to support the Wikimedia Foundation.
Our take

Wikibooks is a solid first stop when you need a free textbook on computing, math, or languages, especially if you want something you can legally copy and adapt. Quality varies because anyone can edit, so cross-check critical facts. It's not a replacement for curated course materials but great for supplementary learning.

Good for
  • Quick reference on technical topics
  • Supplementing formal courses with free texts
  • Learning basics of programming or languages
  • Contributing to open educational resources
Watch out for
  • Content quality varies; some books are incomplete or outdated
  • No guarantee of accuracy since anyone can edit
  • Navigation can be overwhelming due to sheer volume
Questions
Is Wikibooks free?

Yes, Wikibooks is an open-content textbooks collection that anyone can edit, with no cost to read or contribute.

How do I use Wikibooks?

Visit the site, browse subjects or search, and read books directly in your browser; no sign-up required.

Can I download books from Wikibooks?

The site text doesn't mention downloads, but as open-content you can likely copy or export pages; check individual book pages for export options.

Facts on this page are quoted from en.wikibooks.org and checked when written (5 November 2026). Sites change; check the site before you rely on details like prices.

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