IBM Watson Assistant offers Free Trial, but NLP-API does not.
NLP-API is designed for Large Enterprises, Medium Business and Small Business.
IBM Watson Assistant is designed for Large Enterprises, Medium Business and Small Business.
Pricing for NLP-API Starts at $16/Month when Billed Yearly whereas for IBM Watson Assistant Starts at $140/Month.
Some top alternatives to NLP-API includes Rakebots, Amazon Comprehend, XEditPro, IBM Watson Assistant, JAICP, yellow.ai, Deepset, Spark NLP, Forefront and SyTrue.
Some top alternatives to IBM Watson Assistant includes Octane AI, Botbot.AI, yellow.ai, TextGPT and CustomGPT.