What are some alternatives?
When comparing Amazon Lex and Chatfuel, you can also consider the following products
IBM Watson Assistant - Watson Assistant is an AI assistant for business.
Bitrix24 - Bitrix24 is a free (for small businesses) social enterprise platform. It is a united work space which handles the many aspects of daily operations and tasks. Create your own social intranet in minutes!
Tars - TARS enables users to create chatbots that replaces regular old webforms.
EngageBay - EngageBay is an affordable all-in-one marketing, sales CRM and service helpdesk software for growing companies to acquire, engage and nurture web visitors to happy customers.
Verloop - Verloop is a multi-channel customer support and engagement automation chat system.
Marketing 360 - Marketing 360® is a powerful marketing and website platform built for any size brand. It's fully managed and has everything a brand needs to drive beautiful marketing and sales.