Chatfuel - Chatfuel is the best bot platform for creating an AI chatbot on Facebook.
Callpage - Turn website visitors into sales calls. Use CallPage and provide immediate free phone callback to your leads in 28 seconds.
Botsify - Ever wonder if you could replace your live chat support system with a chatbot?. Its possible now with Botsify Chatbot For Website.
Novocall - Novocall converts web visitors into sales calls in seconds.
ManyChat - ManyChat lets you create a Facebook Messenger bot for marketing, sales and support.
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.