Using Different Languages
Postwise supports multiple languages, so you can easily write tweets in your preferred language.
To use a different language, simply head to Language Settings and select your desired language.

Alternatively, if you're a French speaker who is writing for a client who wants their content in, say, Italian, you could simply do the following:

This will allow you to write in with your native language and output high quality results in their language. You can use any combination you like.
Once you've selected your language, all of the Postwise features will now be available in that language.