Which are the languages that have automatic translations available?

in the fields on the form?

Spanish, French, Portuguese, Deutsch, Arabic, Turkish are majorly used languages with JotForm by our users. The language translation database is constantly updated for all the languages. However, you may need to add some of the words manually to the form from the Translation window if any of the fields are not translated automatically. Please refer to the guide below that can help you with making your forms multi-lingual.

https://www.jotform.com/help/298-How-to-Make-Your-Forms-Multilingual

Hope this information helps!