Best Dictionaries Tools to Use in 2026

Discover the best free and open-source dictionaries tools. Curated list with alternatives and reviews.

Top Picks

C

Chinese Character Web

Chinese character definitions and pronunciations

Free
C

Chinese Text Project

Online open-access digital library for pre-modern Chinese texts

Free
C

Collins

Bilingual Dictionary and Thesaurus Data

Free
F

Free Dictionary

Definitions, phonetics, pronounciations, parts of speech, examples, synonyms

Free
I

Indonesia Dictionary

Indonesia dictionary many words

Free
L

Lingua Robot

Word definitions, pronunciations, synonyms, antonyms and others

Free

More Great Options

7

Merriam-Webster

Dictionary and Thesaurus Data

8

OwlBot

Definitions with example sentence and photo if available

9

Oxford

Dictionary Data

10

Synonyms

Synonyms, thesaurus and antonyms information for any given word

11

Wiktionary

Collaborative dictionary data

12

Wordnik

Dictionary Data

FAQ

Are these tools really free?

Yes! All tools listed on Craftisle are 100% free or have a generous free tier.

How do you choose the best tools?

We evaluate based on features, ease of use, community support, and update frequency.