WhatsApp Chatbots by SendPulse - No-code chatbots and shared inbox for WhatsApp
Smooch.io for Facebook Messenger - Message your customers from Slack, Front, a bot or anywhere!
ChatBot - Easy to use chatbot platform for business
GetChat.App - Add WhatsApp chat to your website for free
WhatsApp Chatbot by Botsify - No-Code chatbot automation for WhatsApp business API
Avochato - Text messaging for your business.