Realtime Voice AI processes speech instantly for live use cases. It supports applications like live translation, captioning, and interactive voice assistants.
Across the top reviewed tools, the market splits between developer infrastructure, meeting productivity, and specialized multilingual or agent experiences. LiveKit and Daily.co anchor the builder side with low-latency WebRTC stacks for voice, video, telephony, and AI agents, while Krisp targets everyday work with noise removal, transcription, summaries, and cross-meeting usability.