Text analysis

OpenAI.com - best generative AIs now available as an API
primer.ai - “industrial grade” “assemble your own” NLP engines
IBM - best sentiment analysis
Microsoft Azure - best spellcheck and search APIs
Google - has some good general-purpose APIs and cloud capabilities
Here’s a free sentiment analysis API: http://text-processing.com/api/sentiment/ POST text=”whatever” Content-Type=”application/x-www-form-urlencoded”
More great text APIs: https://wordio.co