LiveChat - LiveChat - premium live chat software. Approach customers directly on the website, make connections and drive more sales using LiveChat.
Nexmo - Nexmo is a simple two way SMS API with global reach and wholesale rates
tawk.to - tawk.to is a free live chat app that lets you monitor and chat with visitors on your website or from a free customizable page
MessageBird - Reach 7 billion phones in seconds via SMS, Chat & Voice. Try it for free and improve your communication.
Cliengo - Cliengo is a Chatbot platform that converts the website visitors into qualified leads.
Plivo - Plivo simplifies your customer engagement.