Argos Translate is an open-source library for offline machine translation, written in Python. It uses neural OpenNMT models and can be used as a Python library, from the command line or in a graphical desktop application. Language packages are downloaded as .argosmodel files and installed once; after that, text is translated on the user's own computer. The library is released under the MIT licence and is available through PyPI and its source repository. It can replace cloud translation services for texts an organisation does not want to outsource.
The library is maintained by Argos Open Technologies, LLC, a US limited liability company. No parent company is named. Because translation happens locally, text does not have to leave the organisation's systems, which suits European organisations that do not want to send content to a foreign cloud service. The company also offers managed hosting of an API server, but the project pages do not state where that server runs.