SightCall
SightCall offers comprehensive real-time video APIs and Mobile SDKs that makes it simple to embed…
18 Alternatives To SightCall
Calix
Calix is a communications equipment supplier focused on access solutions for delivery of broadband services.
Collabor8
Task management for team collaboration

Crystal Interactive
Crystal Interactive offers audience engagement solutions for live events and conferences.
Get A Room
Conference room booking system
Investis
Investis helps companies to use digital channels to increase revenue, enhance employee engagement and influence corporate audiences.
Nexmo
Nexmo is a simple two way SMS API with global reach and wholesale rates

NextPlane
NextPlane offers cloud-based, scalable unified communications federation service for the enterprise.

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 .
PanTerra
PanTerra provides cloud-based unified communication solutions for small and medium-sized enterprises.
Sameroom
Chat interoperability-as-a-service

SnapComms
SnapComms provides internal communication solutions for organizations.
Topi
Topi connects people in a random world by giving serendipity a hand.

Twilio
Brings voice and messaging to your web and mobile applications.

Vidyo
Millions of users around the world visually connect every day with Vidyo’s secure, scalable technology and cloud-based services.

VoxImplant
Voximplant is a software program that allows businesses to automate communications by setting up automatic communication systems in the cloud.
Voxer
Turn your phone into a Walkie Talkie. Don’t waste time on phone calls and voicemails.

WebRTC
WebRTC is a free, open project that enables web browsers with Real-Time Communications (RTC) capabilities via simple JavaScript APIs. The WebRTC components have been optimized to best serve this purpose.

addlive
AddLive leverages WebRTC to allow anyone to easily add video and voice conferencing to their…