Artificial Intelligence APIs and Software

A list of artificial intelligence APIs, some of which are free to use.

IBM Watson Services
Artificial intelligence APIs related to language processing, speech processing, visual processing and data insights.

Google Cloud Machine Learning Products
Easy to use machine learning products, including APIs for image recognition, speech recognition and language translation.

TensorFlow
An Open Source Software Library for Machine Intelligence from Google.

TensorFlow - Google’s latest machine learning system, open sourced for everyone
A blog post from Google Research.