1
Wordnik
wordnik.comAlso covers research · same kind of website
Wordnik provides a dictionary, word search, community entries and a daily word feature.
Alternatives
The Best Wiktionary Alternatives in 2026
24 alternatives2 free · 3 open source
Looking for something like Wiktionary? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 2 are free or have a free plan and 3 are open source.
About Wiktionarywiktionary.org
VisitWiktionary provides searchable dictionary entries across many language editions.
Top picks at a glance
First suggestionWordnikWordnik provides a dictionary, word search, community…Free or freemium optionPapertagPapertag attaches digital content to paper so users can…Open source optionStudy CraftStudyCraft creates editable flashcards and tests from study…Another optionTheDevilsDictionaryThe Devil’s Dictionary provides online access to Ambrose…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Wordnik | — | Not stated | Web |
| 2 | TheDevilsDictionary | — | Not stated | Web |
| 3 | Numla | — | Not stated | Web |
| 4 | Talem | — | Not stated | Web |
| 5 | Omniglot | — | Not stated | Web |
| 6 | OneLook | — | Not stated | Web |
| 7 | Slangit | — | Not stated | Android, iOS, Web |
| 8 | Affixes: | — | Not stated | Web |
| 9 | Phrontistery | — | Not stated | Web |
| 10 | Encyclopedia | — | Not stated | Web |
All Wiktionary alternatives
2
TheDevilsDictionary
thedevilsdictionary.comAlso covers research · same kind of website
The Devil’s Dictionary provides online access to Ambrose Bierce’s published entries.
3
Numla
numla.appAlso covers research · same kind of website
Numla organizes math notes in searchable documents with keyboard shortcuts for navigation and editing.
4
Talem
talem.org/extracurricularsAlso covers research · same kind of website
Talem helps high school students find extracurricular activities and internships in a searchable database.
5
Omniglot
omniglot.com/index.htmAlso covers research · same kind of website
Omniglot catalogs writing systems and languages, with alphabets, language profiles and study resources.
6
OneLook
onelook.comAlso covers research · same kind of website
OneLook searches hundreds of dictionaries for definitions, related words, quotes, lyrics and other language references.
7
Slangit
slang.netAlso covers research · same kind of website
Slang.net defines current slang terms, acronyms and abbreviations, with daily entries and blog posts.
8
Affixes:
affixes.orgAlso covers research · same kind of website
Affixes explains English word beginnings and endings through examples, with the page listing 1,250 entries and 10,000 examples.
9
Phrontistery
phrontistery.infoAlso covers research · same kind of website
The Phrontistery provides an online dictionary of obscure English words, etymologies and topical vocabulary lists.
10
Encyclopedia
encyclopedia.comAlso covers research · same kind of website
Encyclopedia.com provides dictionary and encyclopedia articles with pictures, facts and videos.
11
UrbanDictionary
urbandictionary.comAlso covers research · same kind of website
Urban Dictionary publishes user-submitted definitions of slang and other terms, including its daily featured entry.
12
VisuWords
visuwords.comAlso covers research · same kind of website
VisuWords maps word meanings and associations in a visual dictionary and thesaurus.
13
InfoPlease
infoplease.comAlso covers research · same kind of website
Infoplease combines an encyclopedia, almanac, atlas, biographies, dictionary and thesaurus for online reference.
14
Also covers research · open source
StudyCraft creates editable flashcards and tests from study materials, with manual and language-model-assisted generation.
15
Also covers research · open source
GoldenDict-ng is an open-source, cross-platform dictionary program that supports multiple dictionary formats.
16
Also covers research · open source
PyGlossary converts dictionary and glossary files for use in different open-source dictionary applications.
17
U.S. Climate Resilience Toolkit
toolkit.climate.govAlso covers research · same kind of website
The U.S. Climate Resilience Toolkit helps users explore climate-related risks and practical resources for addressing local hazards.
18
GeoGebra
geogebra.orgAlso covers research · same kind of website
GeoGebra provides free tools for graphing, geometry and classroom activities, including a collaborative whiteboard.
19
NotebookCast
notebookcast.comAlso covers research · same kind of website
NotebookCast provides a real-time collaborative whiteboard with audio and video calls for teaching, sketching and teamwork.
20
Resources
docs.ankiweb.net/resources.htmlAlso covers research · same kind of website
The Anki Manual provides user instructions and a resource list for guides, templates and custom schedulers.
21
Bohrium
bohrium.comAlso covers research · same kind of website
Bohrium presents an AI research hub for academic search and collaboration with scientists, according to its page description.
22
Also covers research · same kind of website · free
Papertag attaches digital content to paper so users can connect physical notes with online materials.
23
Wikigraph
tobypenner.com/wikigraphAlso covers research · same kind of website
Wikigraph visualizes links and relationships across English Wikipedia as an interactive map.
24
Also covers research · same kind of website · free
The TI-84 online simulator provides graphing and scientific calculator tools with an accompanying manual.
No alternatives match this filter.
Alternatives to similar tools
U.S. Climate Resilience Toolkit24 alternativesNotebookCast24 alternativesGeoGebra24 alternativesEncyclopedia24 alternativesStudy Craft24 alternativesGoldenDict24 alternatives
What is the best alternative to Wiktionary?
Based on features, tags and platforms, the closest alternatives to Wiktionary are Wordnik, TheDevilsDictionary, and Numla.
Is there a free alternative to Wiktionary?
Yes. Papertag and TI 84 Calculator are free or offer a free plan.
Are there open-source alternatives to Wiktionary?
Yes: Study Craft, GoldenDict, and PyGlossary.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative