Best Dictionary.com Alternatives & Competitors in 2025

The program has the following features: Use of WebKit for an accurate articles' representation, complete with all formatting, colors, images and links.

Open Source

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

The World's First AI Marketing Agent

Visit website paid $8.0 / Monthly (80 Credits Included)

No other dictionary matches M-W's accuracy and scholarship in defining word meanings. Our pronunciation help, synonyms, usage and grammar tips set the standard.

A comprehensive suite of English language tools, courses, and resources, all in one platform, for those who use the English language every day.

paid Free Trial $15.0 / Monthly (Spring Leaf - our starting plan)

Open Source wiki-dictionary by the Wikimedia foundation

Ai based tool to correct your grammar & rephrase sentences.

Google's free service instantly translates words, phrases, and web pages between English and over 100 other languages.

Clear, effective, mistake-free writing everywhere you type.

freemium $12.0 / Monthly (Premium)

Millions trust Linguix’s free writing app to make their messages, documents, and posts clear, mistake-free, and effective.

Lingoes is an easy and intuitive dictionary and text translation software.

Definitions and Synonyms

English Speaking Practice app helps you in enjoying your extra time while learning about how to start and end a conversation in English, just like native speakers of the language.

WordReference is a free online Oxford dictionaries for Spanish, French, Italian, German and more.