Alternatives and competitors

Sites like The Free Dictionary

The 20 closest online dictionary alternatives to The Free Dictionary, ranked by what they actually offer, and the 8 technologies behind it.

Looking for an alternative to The Free Dictionary? The closest matches are Merriam-Webster online dictionary, Wiktionary and dictionary.com. We match sites by what they actually offer, from their homepages, Wikidata and a summary by Claude, in any language. Vote on each alternative and leave a short note to help the next person choose.

Neighbours
k = 20
Sites searched
4,032
Vector
384-d
Query
6 ms

01 · Entity

About The Free Dictionary

The Free Dictionary thefreedictionary.com

Dictionary, Encyclopedia and Thesaurus - The Free Dictionary

The World's most comprehensive free online dictionary, thesaurus, and encyclopedia with synonyms, definitions, idioms, abbreviations, and medical, financial, legal specialized dictionaries

Wikidata: free online dictionary and encyclopedia.

Top 10K · #3,472 8 technologies Crawled Nov 6, 2026
Visit The Free Dictionary

Summary by Claude

Free online reference site aggregating an English dictionary, thesaurus, encyclopedia, idioms, acronyms, and specialized medical, legal and financial dictionaries, plus dictionaries in many other languages.

Who it’s for
General public, students, writers
Business model
Advertising

02 · Embedding space

Competitor map

Each alternative by how close its vector is to The Free Dictionary’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.

similarity × popularity

BibleGateway.comEncyclopædia Britannica OnlineKnow Your MemeInvestopediaWikipediaReversoGlosbedictionary.comWiktionaryMerriam-Webster online dictionary

03 · Nearest neighbours

Alternatives to The Free Dictionary

Thumbs up if it’s a real alternative to The Free Dictionary, thumbs down if it isn’t.

  1. 01
    Merriam-Webster online dictionary merriam-webster.com Top 1K English

    online English dictionary hosted on merriam-webster.com

  2. 02
    Wiktionary wiktionary.org Top 10K English

    Wiktionary

    free online multilingual dictionary

  3. 03
    dictionary.com Top 10K English

    Meanings & Definitions of English Words | Dictionary.com

    The world's leading online dictionary: English definitions, synonyms, word origins, example sentences, word games, and more. A trusted authority for 25+ years!

  4. 04
    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!

  5. 05
    WordReference.com wordreference.com Top 10K

    online dictionary

  6. 06
    Urban Dictionary urbandictionary.com Top 10K English

    Urban Dictionary, November 6: Yap Trap

    A seemingly endless debate with a idiot

  7. 07
    Reverso reverso.net Top 10K English

    online translation and linguistic tools

  8. 08
    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.

  9. 09
    Investopedia investopedia.com Top 10K English

    Simple Page

    website focused on finance and investing

  10. 10
    Know Your Meme knowyourmeme.com Top 10K English

    Internet Meme Database | Know Your Meme

    Know Your Meme is a website dedicated to documenting Internet phenomena: viral videos, image macros, catchphrases, web celebs and more.

  11. 11
    Encyclopædia Britannica Online britannica.com Top 1K English

    online edition of the Encyclopædia Britannica

  12. 12
    Mental Floss mentalfloss.com Top 10K English

    Mental Floss - History, Trivia, Interesting Facts, and More

    Learn weird, interesting facts about history, entertainment, language, geography, and more topics. Test your knowledge with our quizzes and other trivia.

  13. 13
    drugs.com Top 10K

    online pharmaceutical encyclopedia

  14. 14
    FindLaw findlaw.com Top 10K English

    online provider of legal information

  15. 15
    BibleGateway.com biblegateway.com Top 1K English

    BibleGateway.com: A searchable online Bible in over 150 versions and 50 languages.

    Read, hear, and study Scripture at the world's most-visited Christian website. Grow your faith with devotionals, Bible reading plans, and mobile apps.

  16. 16
    Federal Register federalregister.gov Top 10K

    official journal of the U.S. Federal Government

  17. 17
    Liquipedia liquipedia.net Top 10K English

    Liquipedia

    esports encyclopedia

  18. 18
    Everyday Health everydayhealth.com Top 10K English

    Everyday Health: Trusted Medical Information, Expert Health Advice, News, Tools, and Resources

    Everyday Health inspires and empowers people to live their healthiest lives, every day, through trusted, medically reviewed information and expert health advice from the nation's leading healthcare providers and patient advocates. Learn more about health

  19. 19
    Lifehacker lifehacker.com Top 10K English

    Lifehacker | Do everything better

    Lifehacker is the ultimate authority on optimizing every aspect of your life. Do everything better.

  20. 20
    International Business Times ibtimes.com Top 10K English

    International Business Times - Business News, Financial news

    International Business Times is the leading provider of business news and financial news from the US and around the world.

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

04 · Fingerprints

Technology

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

Built with

Analytics
Advertising
  • Google AdSense page source: pagead2.googlesyndication.com/pagead/js/adsbygoogle
CDN
Video
Email hosting
  • Google Workspace TXT v=spf1 mx ip4:108.181.102.70 include:_spf.google.com include:spf.prot…
  • Microsoft 365 TXT v=spf1 mx ip4:108.181.102.70 include:_spf.google.com include:spf.prot…
DNS hosting
SaaS tools (verified in DNS)

Stack changes

No changes yet. Each new crawl is compared with the last one, and what The Free Dictionary adds or drops shows up here.

SimilarSiteSearch

Competitors by meaning, stacks from the source. Data from public homepages and DNS.

About our crawler