Alternatives to Thesaurus.com for all platforms with Open Source License

  • GoldenDict

    GoldenDict is an open-source dictionary program for PC computers that gives translations of words and phrases for different languages. It allows use of several popular...

    Freemium Open Source Mac Windows Linux Android

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  • Wiktionary

    Wiktionary is a multilingual, web-based project to create a free content dictionary, available in 158 languages. Unlike standard dictionaries, it is written...

    Free Open Source Web Android

    Wiktionary icon
  • Tatoeba

    At its core, Tatoeba is a large database of example sentences translated into several languages. Search example sentences translated into many languages. Add and...

    Free Open Source Web

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  • StarDict

    StarDict is a Cross-Platform and international dictionary Software. It has powerful features such as "Glob-style pattern matching", "Scan selection...

    Free Open Source Mac Windows Linux Web AmigaOS

    No features added Add a feature

    StarDict icon
  • Tagaini jisho

    Tagaini Jisho is a free to use Japanese dictionary. It is available in several languages such as german or french. You can lookup for a lot of information you would as...

    Free Open Source Mac Windows Linux

    No features added Add a feature

    Tagaini jisho icon
  • Aard Dictionary

    Dictionary and offline Wikipedia reader. "Aard Dictionary is a free, fast, easy to use word lookup program that looks up words fast even with huge...

    Free Open Source Mac Windows Linux Android

    No features added Add a feature

    Aard Dictionary icon
  • Google Translator

    Google™ Translator is a powerful tool to translate selected words (or sentences) to a wide range of supported languages.

    Free Open Source Mac Windows Linux Chrome Firefox

    No features added Add a feature

    Google Translator icon
  • Translate Shell

    Translate Shell (formerly Google Translate CLI) is a command-line translator powered by Google Translate (default), Bing Translator, Yandex.Translate and Apertium.

    Free Open Source Mac Windows Linux

    No features added Add a feature

    Translate Shell icon
  • Gnome Dictionary

    GNOME Dictionary is a simple, clean, elegant application to look up words in online dictionaries using the DICT protocol.

    Free Open Source Linux

    No features added Add a feature

    Gnome Dictionary icon
  • gKamus

    gKamus is a dictionary program, it translates single English word to it's Indonesian means and vice-versa, it's also equipped with fancy English Tenses, English...

    Free Open Source Linux

    No features added Add a feature

    gKamus icon
  • xFarDic

    xFarDic is a comprehensive multilingual dictionary developed using GTK2, wxWidgets, libxml2, under GNU/Linux and relesed under GNU/GPL. It can be installed and used...

    Free Open Source Linux

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  • translate.google tooltip

    Select word or phrase with Alt key pressed - then hover over an icon below the selection. Almost instantly you will see a tooltip with the translation.

    Free Open Source Windows Chrome Firefox

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    translate.google tooltip icon
  • Define

    Define is the fastest and most lightweight dictionary application you have ever seen on iOS! Define relies only on the internal dictionary Apple hides inside your iOS...

    Free Open Source iPhone iPad

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    Define icon
  • Purple Dictionary

    Dictionary from the Elementary project.

    Free Open Source Linux

    No features added Add a feature

    Purple Dictionary icon
    • Discontinued This project has been replaced by https://launchpad.net/lingo-dictionary. Lingo is fully backwards compatible and will be available in Luna.

Platforms

Show 11 less popular platforms