OnWhatsApp - Create your online catalog, receive orders on WhatsApp 🛒
GetChat.App - Add WhatsApp chat to your website for free
Smooch.io for WhatsApp - Engage with your customers on WhatsApp like never before
Smooch.io for Facebook Messenger - Message your customers from Slack, Front, a bot or anywhere!
WhatsApp for LiveChat - Let your customers reach you via Whatsapp
Avochato - Text messaging for your business.