Different Categories of IBM Watson Services

Well, on the basis of behavior of IBM Watson Services available on Bluemix Cloud, you can simply categories IBM Watson services as bellow;

Utility

• Speech-to-text
• Text-to-speech
• Document conversion

Non-Trainable

• Tone analyzer
• Personality Insights

Trainable: (User data)

• Conversation
• Natural language classifier
• Discovery
• Retrieve and rank

Trainable: (Enhanced Functionality)

• Natural language understanding
• Visual recognition
• Language translator