SDK Downloads
Voice SDK
Agora Voice SDK is based on the UDP protocol and the sound codec technology of Agora. It provides reliable real-time audio services. For product and release details, see Voice Call and Live Interactive Audio Streaming.
Community Extensions
Agora's Developer Community has wrapped the core Agora SDKs to extend their functionality into frameworks and cross-platform programming environments.
APP Downloads
Use Case Sample Apps
Use Case Sample Apps
The following sample apps can help you expedite app development for these use cases. Suggestions are always welcome.
Code Samples
Basic Voice Call
Sample app to join/leave a channel, mute/unmute, and switch between the speaker/headset.
Advanced Voice Call
Sample app to join/leave a channel, mute/unmute, and switch between the speaker/headset.
Pronunciation Assessment
Sample app that sends English spoken words captured by the Agora RTC SDK on Android or iOS to a third-party platform for pronunciation assessment.