The WPML add-on is included in the Formidable Forms Business license.
About 5 years ago I purchased a lifetime license for Formidable Pro and it turned out to be one of the best decisions of my professional life. I've built numerous websites, shops and web applications using Formidable.Mikkael Gueltekin
Create bilingual or multilingual forms with help from Polylang.
Logged-in users can save a form and resume later and auto-save drafts in multi-page forms.
Instantly add Bootstrap styling to all your Formidable forms.