Opus vs AAC: Which Audio Codec Is Best for Streaming Apps?
Last Updated: 23 Sept, 2026
Opus vs AAC: Best Audio Codec for Streaming Apps When engineering an audio or video streaming app—whether an interactive voice room, a live sports broadcasting platform, an on-demand podcast service, or a music streaming application—your choice of audio codec defines the entire user experience. It dictates your bandwidth bill, server compute load, end-to-end latency, and how forgiving your stream is when users pass through patchy mobile networks.