I was using wit.ai for adding an NLP interface on an IoT product at a startup a few years ago. This was before wit.ai was acquired by Facebook. They have an im

I was using wit.ai for adding an NLP interface on an IoT product at a startup a few years ago. This was before wit.ai was acquired by Facebook. They have an impressive product and a great team. It was very smooth to work with their api, and with reasonable accuracy.