Alternatives to Ontology.co

Discover websites similar to Ontology.co. Section 1 prioritizes sites with matching domain extensions and/or languages. Section 2 offers worldwide alternatives.

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Top Ontology.co Alternatives (Prioritized Matches)

medschool.co favicon

Access clinical medicine guides anytime, anywhere

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MedSchool offers a clinical medicine handbook and study tools for students and professionals, available as an app on iOS, Android, and the web.

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Discover new ideas to improve the world

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Works in Progress is an online magazine sharing fresh, thought-provoking ideas and original writing on how to make the world better.

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Access academic journals on business management

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Browse academic journals from Universidad EAFIT, featuring research articles on business management in emerging economies. Available in multiple languages.

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Discover info on thousands of world languages

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Explore detailed reference information on the world's languages, with a special focus on lesser-known languages and linguistic families.

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Search academic dictionaries and encyclopedias

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Find definitions, articles, and explanations from academic dictionaries and encyclopedias. A helpful resource for students, researchers, and curious minds.

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Britannica Academic offers trusted, up-to-date articles and research tools for college students, educators, and researchers seeking reliable information.

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Read open access internet research papers

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Access and read open access research papers from the Association of Internet Researchers' annual conferences, covering a wide range of internet studies topics.

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Explore open access journals in social sciences

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Berghahn Journals offers open access to scholarly articles and journals in anthropology, politics, and cultural studies for readers and researchers.

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Search patents from around the world

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Explore and search millions of patents worldwide, read full patent texts, and discover related prior art with Google Patents' easy-to-use platform.

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Find precise medical terms and classifications

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Browse and search Medical Subject Headings (MeSH) for up-to-date medical terminology and classification, supporting research and health information needs.

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Explore resources on the Gāndhārī language and literature, including dictionaries, bibliographies, and manuscripts for students and researchers.

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Explore trusted reference articles online

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Access a comprehensive online encyclopedia with reliable reference articles across various academic and scientific fields. Great for research and learning.

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Wikidata is a free, collaborative knowledge base with millions of data items that anyone can view, edit, and use for research or projects.

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Explore the roots of English words instantly

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Discover the origins and histories of English words, phrases, and idioms with this easy-to-use online etymology dictionary and language resource.

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Understand topics with simple, clear articles

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Simple Wikipedia offers clear, easy-to-read encyclopedia articles on a wide range of topics, making knowledge accessible for all ages and English learners.

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Instantly find what any acronym means

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Look up the meaning of any acronym or abbreviation. Acronym Finder offers a huge, easy-to-search database for quick answers to what terms stand for.

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Explore file formats, extensions, Unicode characters, and standards with FileFormat.Info—your online resource for file info and conversions.

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Explore 60,000+ English idioms and phrases

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Browse a huge collection of English idioms and phrases with clear meanings and examples. Great for understanding everyday expressions in English.

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Browse over 25,000 clear, expert-reviewed psychology terms and definitions in this trusted online dictionary from the American Psychological Association.

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Compare 33 Catholic Bible versions online

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Explore the Catholic Bible online with 33 versions in multiple languages, advanced search, text comparison, and a handy biblical dictionary. (Portuguese)

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Find clear definitions for 45,000+ medical terms

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Look up medical terms, medications, and procedures with this easy-to-use online medical dictionary featuring over 45,000 definitions and clear explanations.

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Trace the story of information with an interactive timeline

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Explore an interactive timeline of humanity's milestones in information, featuring illustrations and expert annotations. Discover essays and related maps.

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Find plain-English definitions for legal terms

58%

Look up clear, easy-to-understand definitions and explanations for thousands of legal terms, cases, and concepts related to United States law.

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Discover the stories behind English words

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Explore the history, origins, and quirks of English words with thousands of pages on word meanings, usage, and language evolution.

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Discover the stories behind American words

58%

Explore the origins and meanings of American words, names, and phrases with this etymological dictionary, featuring regional terms and 39,000+ entries.

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Discover mathematicians and math history in depth

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Explore the history of mathematics with biographies, timelines, and key topics from ancient to modern times on this educational online encyclopedia.

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Pediaa.com helps you explore answers and differences on a wide range of topics, making learning easy with clear explanations and useful comparisons.

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Explore 700,000+ word definitions online

58%

Access over 700,000 definitions, word origins, and usage examples with Merriam-Webster's Unabridged Dictionary—your online resource for comprehensive word meanings.

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Find definitions for acronyms and abbreviations from all fields on this searchable directory—your quick reference for any shorthand or initialism online.

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Explore world cultures and history in depth

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Facts and Details offers in-depth articles and information on world cultures, history, and current events for anyone interested in learning more.

Worldwide Ontology.co Alternatives

maitron.fr favicon

Explore detailed biographies in French history

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Maitron is an online encyclopedia and digital library focused on biographies and historical research, especially in social sciences and labor history (French).

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See Quranic grammar and meaning word by word

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Explore the Quran word by word with detailed Arabic grammar, syntax, and morphology analysis, plus dictionary and translation tools.

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Access DIKU computer science resources online

65%

Explore educational resources, research, and information from DIKU, the Department of Computer Science at the University of Copenhagen.

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Explore knowledge with Spanish-language articles

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Online encyclopedia from the University of Guadalajara offering detailed articles and resources on a wide range of topics in Spanish.

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Read and edit Bishnupriya Manipuri articles

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A Bishnupriya Manipuri language wiki offering articles and information on history, society, science, and more. Explore and contribute to this encyclopedia.

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Explore and edit articles in Livvi-Karelian

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Livvi-Karelian Wikipedia offers a free, collaborative encyclopedia in the Livvi-Karelian language, where anyone can read, edit, and share knowledge.

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Browse the history of a discontinued Wikipedia edition

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A closed Wikipedia edition for the Pih language, previously offering encyclopedia articles before being discontinued due to lack of fluent contributors.

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Wikipedia in Fula offers articles and resources in the Fula language, helping users explore knowledge, contribute, and learn about diverse topics.

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Discover and share knowledge in Sranantongo

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Sranantongo Wikipedia is an online encyclopedia where you can read and contribute articles in Sranantongo, covering a wide range of topics for everyone.

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Discover and contribute Kabiye-language knowledge

60%

Kabiye-language Wikipedia offers articles and knowledge in Kabiyè, helping you explore and learn about the world in your native language.