SiteGPT - ChatGPT for every website.
KAI - KeyboardAI - Add ChatGPT to your iPhone's Keyboard
ChatNode AI - ChatNode lets you train AI ChatBots on your own data.
Yappir - Create a chatbot in minutes.
Dialogflow - Conversational UX Platform. (ex API.ai)
eesel AI - ChatGPT over your company knowledge