Based on the UDP protocol and self-developed audio codecs, the Agora Voice SDK provides reliable real-time audio services. For details, see Agora Voice Call, Interactive Live Streaming Premium, and Interactive Live Streaming Standard. Agora has released the Agora Web SDK 4.x, which is not backward compatible with the Web SDK 3.x and earlier versions. To download the Web SDK 3.x, refer to the 3.x Web SDK section below.

To facilitate the development in various platforms and frameworks, the Agora community has extended the Agora SDK to a number of cross-platform frameworks.

To illustrate Agora Voice and RTM SDK experience and capability in social use cases.

Make international high-quality calls.