This command line tool delivers text translation capabilities to your console, powered by DeepL (https://www.deepl.com/translator).
$ yarn global add deepl-translator-cli
# Translate text into German
$ deepl translate -t 'DE' 'How do you do?'
# Pipe text from standard input
$ echo 'How do you do?' | deepl translate -t 'DE'
# Detect language
$ deepl detect 'Wie geht es Ihnen?'
# For help
$ deepl -h
$ deepl translate -h
$ deepl detect -h
MIT