Inworld builds the infrastructure for production voice AI. One platform with speech-to-text, an LLM router, and the top-ranked text-to-speech, all connected on a single API so context flows between every layer. Used by developers building voice agents, AI companions, and conversational apps.
Exploring Inworld? Check out Video SDK and Daily for battle-tested real-time voice/video rails, or pick LiveKit if you want open-source control. Building voice AI? AssemblyAI streamlines speech, while Layercode targets ultra-low-latency agents.