SoundHound's Hound app allows users to ask complex questions and get an accurate answer really fast. The app combines voice recognition and language understanding functionality to achieve this. The Houndify API allows developers to integrate it in to their own apps and hardware creations.
Syllabs is a Paris-based semantic processing service. This company likely has academic roots, based on the number of public research laboratories with whom it partners. The impression presented on the website is that the Syllabs API offering will continue to grow and change as its consulting business thrives. The company even offers to develop custom private APIs to fill the particular language processing need that you may have. Clearly Syllabs sees its API as a key component of running a consulting business. It’s a little ‘try before you buy’ strategy.
Six APIs have been added to the ProgrammableWeb directory in categories including Translation, Surveys, Engagement, Conversions, and Travel. Also recently added to the directory are SDKs for Applozic Chat and Messaging platform. Here's a rundown of the latest additions for developers.