SightCall is described as 'offers comprehensive real-time video APIs and Mobile SDKs that makes it simple to embed video calling and video conferencing into any application' and is an app in the Office & Productivity category. There are more than 10 alternatives to SightCall for a variety of platforms, including Online / Web-based, Android, iPhone, Android Tablet and iPad. The best alternative is CONTUS MirrorFly. It's not free, so if you're looking for a free alternative, you could try Twilio or Google+ Hangouts API. Other great apps like SightCall are Plivo (Paid), SendSMSGate (Paid), Videsk (Paid) and Vidyo.io (Paid).
CONTUS MirrorFly is customizable communication APIs and SDKs for businesses to integrate or develop collaboration platforms with real-time chat, voice, video calling and video conferencing features on their existing web and mobile applications.
Twilio is a web-service API that lets you use your existing web languages and skills to build voice and SMS applications. We focus on building a simple, powerful, pay-as-you-go communications platform so that you can focus on what you do best.
Plivo is a voice and SMS API platform that enables developers and enterprises to build powerful apps with great features. With 24/7 free tech support and low prices, Plivo can help your business scale globally.
The Vidyo.io platform provides high quality video with strong error resilience so you can build WebRTC, mobile, and native multiparty video chat apps. No matter what platform you’re building for, Vidyo.io provides a consistent, simple API on mobile, desktop, and browsers.
International Communication Platform as a Service (CPaaS) provider with zero-hop connectivity to telecoms globally. It supports all major mobile communication channels, like SMS, email, WhatsApp, Viber, voice, video and more, over API and web UI.
Zujo Now is the simple video calling SDK that makes developing video calling apps simpler! It enables developers to build engaging and scalable video calling experiences without writing complex and lengthy code.
Blitzz is a video powered, enterprise field service platform that quickly becomes the smart, system of record for all collaborative events between field techs, HQ support and end users of physical equipment in the field.