Description: OpenTok is a WebRTC video conferencing platform that enables developers to easily integrate high-quality video chat into web and mobile apps. It provides reliable video streaming, cross-platform capability, scalability, security features, and a flexible API.
Type: software
Description: Telegram is a cloud-based instant messaging and voice over IP service. It offers end-to-end encrypted video calling, file sharing, and several other features. Telegram clients exist for both mobile and desktop systems.
Type: software
Pricing: Free