Question: I need a real-time communication platform that can handle tens of millions of concurrent requests with high stability and availability.

If you're looking for a real-time communication platform that can handle tens of millions of concurrent requests with high stability and availability, Tencent RTC could be an excellent choice. It offers video call, voice call, chat, and conference APIs/SDKs for web and mobile apps. Tencent RTC is designed to be highly available and stable, supporting multiple platforms and handling tens of millions of concurrent requests with at least 99.9% service availability. It also provides flexible pricing options, including a free trial and pay-as-you-go model.

Another strong option is Ably, a real-time digital experience platform that provides APIs for live chat, data broadcasting, data synchronization, and more. Ably supports 25+ libraries for client and server integration and offers a high uptime SLA of 99.999%. This platform is particularly reliable, making it suitable for applications requiring real-time data broadcasting and strong data integrity.

For those needing high-quality audio and video features, Daily offers an enterprise WebRTC platform with a global mesh network that supports up to 100,000 simultaneous real-time participants. Daily emphasizes high availability with end-to-end encryption, HIPAA compliance, and strong security measures, making it ideal for applications in telehealth, EdTech, and live events. Its APIs and SDKs support various platforms, including Web, iOS, Android, and React Native.

ZEGOCLOUD is another robust platform for adding real-time voice, video, and chat features to mobile and web apps. It offers high availability, scalability, and low latency, supporting multiple programming languages and frameworks. ZEGOCLOUD is designed for various industries, including social media, education, and telehealth, and provides a pay-as-you-go pricing model for flexibility.