Sites like Wikibooks

01 · Entity

About Wikibooks

Wikibooks wikibooks.org

Wikibooks

Wikidata: free multilingual online collection of textbooks

Top 10K · #3,238 English 1 technologies Crawled Nov 6, 2026

Visit Wikibooks

Summary by Claude

A multilingual wiki where volunteers collaboratively write and edit free, openly licensed textbooks and annotated texts that anyone can read and edit.

Who it’s for

Students, teachers and self-learners

Business model

Donations (nonprofit)

• open textbooks
• free textbooks
• open educational resources
• collaborative wiki books
• programming tutorials
• cookbook recipes
• language learning books
• study guides
• annotated texts

02 · Embedding space

Competitor map

Each alternative by how close its vector is to Wikibooks’s (x) and how much traffic it gets, how much of the stack it shares, or where it sits in the embedding space itself (y). Lines split each axis at the median. Hover for the numbers, click to jump to it in the list.

1. 01
   Wikisource wikisource.org Top 10K English

   Wikisource

   online multilingual library that collects open-content source material

   • Google Search Console

   0 say Wikisource is a good alternative to Wikibooks 0 say Wikisource isn’t a real alternative to Wikibooks

   Comment
   Very close cos 0.946
2. 02
   Wikipedia wikipedia.org Top 100 English

   Wikipedia

   Wikipedia is a free online encyclopedia, created and edited by volunteers around the world and hosted by the Wikimedia Foundation.

   • Google Search Console
   • Yandex Webmaster

   0 say Wikipedia is a good alternative to Wikibooks 0 say Wikipedia isn’t a real alternative to Wikibooks

   Comment
   Very close cos 0.943
3. 03
   Wikiquote wikiquote.org Top 10K English

   Wikiquote

   free multilingual online collection of quotes

   • Google Search Console

   0 say Wikiquote is a good alternative to Wikibooks 0 say Wikiquote isn’t a real alternative to Wikibooks

   Comment
   Very close cos 0.930
4. 04
   Wiktionary wiktionary.org Top 10K English

   Wiktionary

   free online multilingual dictionary

   • Google Search Console

   0 say Wiktionary is a good alternative to Wikibooks 0 say Wiktionary isn’t a real alternative to Wikibooks

   Comment
   Very close cos 0.931
5. 05
   Wikidata wikidata.org Top 10K English

   Wikidata

   free multilingual online knowledge graph

   • Google Search Console

   0 say Wikidata is a good alternative to Wikibooks 0 say Wikidata isn’t a real alternative to Wikibooks

   Comment
   Very close cos 0.927
6. 06
   Open Library openlibrary.org Top 10K English

   Welcome to Open Library | Open Library

   Open Library is an open, editable library catalog, building towards a web page for every book ever published. Read, borrow, and discover more than 3M books for free.

   • Google Search Console
   • Bing Webmaster Tools
   • Matomo
   • nginx

   0 say Open Library is a good alternative to Wikibooks 0 say Open Library isn’t a real alternative to Wikibooks

   Comment
   Very close cos 0.923
7. 07
   Wikimedia movement wikimedia.org Top 1K English

   Wikimedia Error

   global social movement for free educational knowledge

   • Google Search Console
   • Google Workspace
   • Microsoft 365
   • Miro

   0 say Wikimedia movement is a good alternative to Wikibooks 0 say Wikimedia movement isn’t a real alternative to Wikibooks

   Comment
   Very close cos 0.921
8. 08
   Glosbe glosbe.com Top 10K English

   Glosbe Dictionary - All Languages of the World in One Place

   Glosbe dictionary - one place, all languages! Translations, example sentences, pronunciation recordings and grammar references. Check it out!

   • Google Search Console
   • Cloudflare
   • Cloudflare DNS
   • Cloudflare Web Analytics
   • Google Ad Manager
   • Google Analytics

   0 say Glosbe is a good alternative to Wikibooks 0 say Glosbe isn’t a real alternative to Wikibooks

   Comment
   Very close cos 0.917
9. 09
   Project Gutenberg gutenberg.org Top 10K English

   Free eBooks | Project Gutenberg

   Project Gutenberg is a library of over 75,000 free eBooks. Choose from ebook formats or read online. No fees, no registration, no ads.

   • Google Search Console
   • Apache HTTP Server
   • Google Workspace

   0 say Project Gutenberg is a good alternative to Wikibooks 0 say Project Gutenberg isn’t a real alternative to Wikibooks

   Comment
   Very close cos 0.913
10. 10
    Khan Academy khanacademy.org Top 10K English

    Client Challenge

    non-profit educational organization

    • Google Search Console
    • Apple Business
    • Canva
    • GlobalSign
    • Google Workspace
    • Meta Business Suite

    0 say Khan Academy is a good alternative to Wikibooks 0 say Khan Academy isn’t a real alternative to Wikibooks

    Comment
    Very close cos 0.906
11. 11
    MediaWiki mediawiki.org Top 10K English

    MediaWiki

    free and open-source wiki software, developed by the Wikimedia Foundation

    • Google Search Console

    0 say MediaWiki is a good alternative to Wikibooks 0 say MediaWiki isn’t a real alternative to Wikibooks

    Comment
    Very close cos 0.905
12. 12
    Wikidot wikidot.com Top 10K English

    Wikidot - Free and Pro Wiki Hosting

    Polish wiki hosting corporation

    • Google Search Console
    • Bootstrap
    • Font Awesome
    • Google Workspace
    • Amazon Route 53
    • SendGrid

    0 say Wikidot is a good alternative to Wikibooks 0 say Wikidot isn’t a real alternative to Wikibooks

    Comment
    Very close cos 0.903
13. 13
    Moodle moodle.org Top 10K

    Moodle challenge

    e-learning platform

    • Google Search Console
    • Amazon SES
    • Cloudflare
    • Cloudflare DNS
    • Google Workspace
    • Mailchimp Transactional

    0 say Moodle is a good alternative to Wikibooks 0 say Moodle isn’t a real alternative to Wikibooks

    Comment
    Very close cos 0.903
14. 14
    OpenStreetMap openstreetmap.org Top 1K English

    OpenStreetMap

    OpenStreetMap is a map of the world, created by people like you and free to use under an open license.

    • Apache HTTP Server
    • Cloudflare DNS
    • Fastly
    • GlobalSign
    • Matomo
    • Meta Business Suite

    0 say OpenStreetMap is a good alternative to Wikibooks 0 say OpenStreetMap isn’t a real alternative to Wikibooks

    Comment
    Very close cos 0.901
15. 15
    Our World in Data ourworldindata.org Top 10K English

    Our World in Data

    Research and data to make progress against the world’s largest problems.

    • Google Search Console
    • Cloudflare
    • Cloudflare DNS
    • Cloudflare Web Analytics
    • Google Tag Manager
    • Google Workspace

    0 say Our World in Data is a good alternative to Wikibooks 0 say Our World in Data isn’t a real alternative to Wikibooks

    Comment
    Very close cos 0.901
16. 16
    Internet Archive archive.org Top 1K English

    Internet Archive: Digital Library of Free & Borrowable Texts, Movies, Music & Wayback Machine

    U.S. non-profit organization and digital archive

    • Google Search Console
    • Atlassian
    • Google Workspace
    • Microsoft 365
    • nginx
    • Salesforce

    0 say Internet Archive is a good alternative to Wikibooks 0 say Internet Archive isn’t a real alternative to Wikibooks

    Comment
    Very close cos 0.900
17. 17
    Namuwiki namu.wiki Top 10K English

    Paraguay-based Korean wiki website

    • Google Search Console
    • Amazon SES
    • Cloudflare
    • Freshworks
    • Google Workspace
    • Amazon Route 53

    0 say Namuwiki is a good alternative to Wikibooks 0 say Namuwiki isn’t a real alternative to Wikibooks

    Comment
    Very close cos 0.900
18. 18
    Overleaf overleaf.com Top 10K English

    Overleaf, Online LaTeX Editor

    An online LaTeX editor that’s easy to use. No installation, real-time collaboration, version control, hundreds of LaTeX templates, and more.

    • Google Search Console
    • Atlassian
    • Cloudflare DNS
    • Google Analytics
    • Google Cloud
    • Google Workspace

    0 say Overleaf is a good alternative to Wikibooks 0 say Overleaf isn’t a real alternative to Wikibooks

    Comment
    Very close cos 0.898
19. 19
    JSTOR jstor.org Top 10K English

    Client Challenge

    distributor of eBooks and other digital media

    • Google Search Console
    • Fastly
    • GlobalSign
    • Meta Business Suite
    • Microsoft 365
    • OpenAI

    0 say JSTOR is a good alternative to Wikibooks 0 say JSTOR isn’t a real alternative to Wikibooks

    Comment
    Very close cos 0.901
20. 20
    Starfall starfall.com Top 10K English

    Starfall Education: Kids Games, Movies, Books & Music for K-5 and above

    At Starfall, children have fun while they learn - specializing in reading, phonics & math - educational games, movies, books, songs, and more for children K-5 and above.

    • Google Search Console
    • Apache HTTP Server
    • Google Workspace
    • jQuery
    • Mailjet
    • SendGrid

    0 say Starfall is a good alternative to Wikibooks 0 say Starfall isn’t a real alternative to Wikibooks

    Comment
    Very close cos 0.896

Ranked by score: the cosine similarity of each site’s vector to wikibooks.org’s, less a small penalty for generic sites that are close to everything. Highlighted technologies are ones Wikibooks uses too. Votes and comments come from visitors and don’t change the ranking.

04 · Fingerprints

Technology

What Wikibooks is built with, and what its closest competitors use, from its homepage’s code and its DNS records.