OpenTok - Build a custom video experience using our robust APIs, or add plug-and-play video to your website in minutes using Video Chat Embeds. Start Building for FreeTalk to SalesTalk to Sales .
Nexmo - Nexmo is a simple two way SMS API with global reach and wholesale rates
addlive - AddLive leverages WebRTC to allow anyone to easily add video and voice conferencing to their...
MessageBird - Reach 7 billion phones in seconds via SMS, Chat & Voice. Try it for free and improve your communication.
Vidyo.io - Our hosted video chat API makes it simple for devs to embed beautiful multiparty video into apps on any device. Learn more here: https://t.co/4b5EbRg0SG
Plivo - Plivo simplifies your customer engagement.