Since the beginning of 2020, FastAPI has been gaining momentum as one of the potential alternatives to Flask server for RESTful API. If you are an existing FastAPI user, you should be aware that it does not come with built-in internationalization, and that will likely not change soon, because internationalization strategies are application-dependent.
The following tutorial focuses on server-side i18n .
This tutorial will show you how to i18n your FastAPI web application easily using the following Python libraries: