Apertium is a rule-based machine translation platform. It is free software and released under the terms of the GNU General Public License.
Cost / License
- Free
- Open Source
Application type
Platforms
- Windows
- Linux
- Online
- Android
- ONLYOFFICE



PROMT Translator is not available for Linux but there are plenty of alternatives that runs on Linux with similar functionality. The best free Linux alternative is Apertium, which is also Open Source. If that doesn't suit you, our users have ranked more than 100 alternatives to PROMT Translator and 18 are free and available for Linux so hopefully you can find a suitable replacement. Other interesting free Linux alternatives to PROMT Translator are dict.cc, Argos Translate, StarDict and QTranslate - Free Translator Software.
Apertium is a rule-based machine translation platform. It is free software and released under the terms of the GNU General Public License.



dict.cc is not only an online dictionary translating from English and German to 21 languages. Its an attempt to create a platform where users from all over the world can share their knowledge in the field of translations.




Open source offline translation app written in Python. Uses OpenNMT for translations, SentencePiece for tokenization, Stanza for sentence boundary detection, and PyQt for GUI. Designed to be used either as a GUI application or as a Python library.





Free, open-source desktop translation tool. Select text anywhere, press Ctrl+Q, translation appears — no browser needed. Plugin-based, so when a service breaks you swap the plugin. Includes Google, Bing, and AI plugins (Gemini, GPT, Mistral, Claude).




LocalTranslate is an offline translation application that uses Firefox’s neural translation models to perform high-quality translations locally on your device.




Tagaini Jisho is a free to use Japanese dictionary. It is available in several languages such as german or french.



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

S3.Translator is a browser extension offering automatic translations, language learning, and subtitle translation in YouTube through Google Translate, supporting over 100 languages while preserving HTML formats for text, phrases, and web pages. Features include text-to-speech and language auto-detection.


Moses is a statistical machine translation system that allows you to automatically train translation models for any language pair. All you need is a collection of translated texts (parallel corpus). An efficient search algorithm finds quickly the highest probability translation...
Multilingual dictionary. The Blueseal dictionary provides translations of words and expressions between German, English, Spanish and French in all possible combinations. It also provides a synonym dictionary for all these languages.


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