Artha Alternatives

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

Open Source

One-click lookup in any almost any Windows program; Hundreds of thousands of definitions and synonyms; The latest international English words; Works offline, or reference to Wikipedia and web references.

FlexiQuiz is a powerful online test generator that enables you to create engaging online quizzes, tests, or exams in minutes. Choose from 100's of features to create a customized quiz that meets your objectives for business, education, or fun.

Try for free freemium $25.0 / Monthly (Essentials plan)

WordNet® is a large lexical database of English.

Power Thesaurus is a fast, comprehensive and easy-to-follow online thesaurus for writers...

VerbAce-Pro is an easy-to-use Desktop Translation Software. Translate in a mouse click

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

crowdsourced thesaurus

DeepL Translator is a machine translator that currently supports 42 language combinations.

TemaTres is a Controlled Vocabulary server. Manage, publish, share use and re-use Ontologies, taxonomies, thesauri, list of values. The open source way to manage formal representations of knowledge

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

Dictionary.com is the world’s leading digital dictionary. We provide millions of English definitions, spellings, audio pronunciations, example sentences, and word origins.

30,000 root words, 2.5 million synonyms andrelated words

StarDict is a Cross-Platform and international dictionary Software.