Question: I want to enable in-app voice and video calls for my users, is there a reliable API or SDK for this?

If you need a trusted API or SDK to power in-app voice and video chat, Agora is a great choice. It offers customizable SDKs for Android, iOS, Windows, Web, Electron, Flutter, React Native and Unity so developers can easily add high-quality voice and video chat to their apps. Agora's features include AI Noise Suppression, 3D Spatial Audio and real-time transcription, and it's good for social, gaming, education and other use cases.

Another powerful option is Tencent RTC, which offers a range of APIs and SDKs for adding real-time voice and video chat to web and mobile apps. The service spans many platforms, and Tencent RTC promises high availability and low latency with end-to-end latency of less than 300 ms. It's good for social entertainment, online education and telemedicine, and offers flexible pricing with a free trial and pay-as-you-go pricing.

ZEGOCLOUD is another option for adding real-time voice, video and chat to mobile and web apps. It offers a range of features, including video conferencing, live streaming and cloud recording, and supports several programming languages and frameworks. ZEGOCLOUD is designed for high scalability and low latency, and is good for social, education and telehealth apps.

If you want to create more immersive live experiences, Dyte offers a range of SDKs for audio/video conferencing, live streaming and interactive chat. With features like screen sharing, polls and AI-powered chat, Dyte is good for education, telehealth, gaming and sales. The company promises scalability and reliability with auto-bandwidth switching and auto track management, and it's a good option for developers who want to create more interactive live experiences.