The Most Popular Encyclopedia, Ranked

Choose the encyclopedia you think is the most popular!

Author: Gregor Krambs
Updated on Jul 15, 2024 06:49
People often turn to encyclopedias to sift through the clutter of information available online, aiming to find thoroughly researched and detailed explanations of every conceivable topic. By determining which encyclopedia ranks as the most favored, users gain insights into trusted sources where accuracy and depth of information are paramount. Such rankings help guide readers toward resources that offer reliable and comprehensive content. An ongoing vote allows users to shape these rankings directly, reflecting collective preferences and experiences. As more individuals contribute their votes, the rankings evolve, ensuring that the most appreciated and useful resources are highlighted. This dynamic voting process encourages community engagement and keeps the list as current and relevant as possible.

What Is the Most Popular Encyclopedia?

  1. 2

    Stanford Encyclopedia of Philosophy

    A freely accessible online encyclopedia of philosophy maintained by Stanford University.
    • First published: 1995
    • Editors: Academic professionals
  2. 3
    Catholic Encyclopedia

    Catholic Encyclopedia

    An English-language encyclopedia published by the Catholic Church, covering all aspects of Catholic faith and lifestyle.
    • First published: 1913
    • Articles: 11,000+
  3. 4
    Encyclopedia of Life

    Encyclopedia of Life

    A free, online collaborative encyclopedia intended to document all of the 1.9 million living species known to science.
    • Goal: Document all living species
    • Species pages: 1.9 million+
  4. 5


    A British digital educational publisher with a history spanning several centuries, known for its comprehensive articles.
    • First published: 1768
    • Articles: 120,000+
  5. 6

    Encyclopaedia Iranica

    An encyclopedia dedicated to the study of Iranian civilization in the Middle East, the Caucasus, Central Asia, and the Indian Subcontinent.
    • Focus: Iranian civilization
    • Editor: Ehsan Yarshater
  6. 7


    A website offering comprehensive information on various financial and investing topics, including tutorials, news articles, and educational content.
    • Focus: Finance and investing
    • Type: Educational
  7. 8

    Internet Encyclopedia of Philosophy

    A peer-reviewed academic resource that provides detailed, scholarly information on key topics and philosophers in all areas of philosophy.
    • Type: Peer-reviewed
    • Focus: Philosophy
  8. 9

    A free online encyclopedia that aggregates content from various sources including Oxford University Press and Columbia Encyclopedia.
    • Sources: Multiple
    • Articles: 100,000+
  9. 10


    An online encyclopedia and reference resource providing facts on thousands of subjects including sports, entertainment, technology, and more.
    • Owned by: Sandbox Networks
    • Format: Online

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About this ranking

This is a community-based ranking of the most popular encyclopedia. We do our best to provide fair voting, but it is not intended to be exhaustive. So if you notice something or Encyclopedia is missing, feel free to help improve the ranking!


  • 91 votes
  • 10 ranked items

Movers & Shakers

Voting Rules

A participant may cast an up or down vote for each Encyclopedia once every 24 hours. The rank of each Encyclopedia is then calculated from the weighted sum of all up and down votes.

Additional Information

More about the Most Popular Encyclopedia

Rank #1 for the most popular encyclopedia: Wikipedia (Source)
An encyclopedia is a comprehensive reference work that provides summaries of information from all branches of knowledge. It is organized in a systematic way, usually alphabetically. The goal is to offer a broad overview of topics, making it easier for readers to find specific information quickly.

The idea of compiling knowledge into a single source dates back to ancient times. Early encyclopedias were often written on scrolls or tablets. These early works focused on various subjects, such as philosophy, medicine, and history. They were valuable resources for scholars and educated individuals.

During the Middle Ages, encyclopedias evolved and became more structured. Monks and scholars compiled vast amounts of information into large volumes. These works covered theology, natural science, and other fields. They were handwritten and often illustrated, making them both informative and visually appealing.

The invention of the printing press in the 15th century revolutionized the production of encyclopedias. It allowed for the mass production of books, making them more accessible to the public. This period saw the creation of many encyclopedic works that aimed to educate a broader audience.

In the 18th century, the Age of Enlightenment brought about a significant shift in the purpose and content of encyclopedias. They began to reflect a more scientific and rational approach to knowledge. Editors and contributors aimed to present information based on reason and empirical evidence. This marked the beginning of the modern encyclopedia.

The 20th century saw the rise of digital technology, which transformed how people access information. Encyclopedias adapted to this change by moving from print to digital formats. This transition allowed for more frequent updates and easier access to a vast amount of information. Users could now search for specific topics with ease, rather than flipping through pages.

Today, encyclopedias are available both in print and online. The online versions offer interactive features, such as hyperlinks and multimedia content. This enhances the user experience and makes learning more engaging. Digital encyclopedias are often updated regularly to ensure the information remains current and accurate.

Encyclopedias serve as valuable resources for students, researchers, and anyone seeking reliable information. They provide a starting point for learning about new subjects and offer concise summaries that are easy to understand. While they should not be the sole source of information, they are an excellent tool for gaining a broad overview of a topic.

The success of an encyclopedia depends on the quality and accuracy of its content. Editors and contributors must ensure that the information is well-researched and presented clearly. This requires a collaborative effort from experts in various fields.

In conclusion, encyclopedias have a long history of compiling and disseminating knowledge. From ancient scrolls to modern digital platforms, they have evolved to meet the needs of their users. They remain an essential resource for anyone seeking to expand their understanding of the world.

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