Pipecat is an open-source Python framework for building voice and multimodal AI agents that talk in real time.
AI tools for agent creation
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LiveKit Agents is an open source framework and cloud platform for building voice, video and physical AI agents and running them in production.
Vapi is a developer platform for building, testing and deploying voice AI agents that talk to customers on the phone.
Vocode is an open-source toolkit for building voice-based AI agents.
ElevenLabs Conversational AI, now branded ElevenAgents, lets teams build, test and deploy voice and chat agents that handle customer conversations.
Hume EVI, the Empathic Voice Interface, is a voice AI API for building agents that pick up on how a person sounds as well as what they say.
Retell AI is a voice agent platform for automating phone calls.
Enterprise sales teams can't manually handle thousands of customer interactions across multiple channels
The OpenAI Realtime API is a developer interface for building voice agents that listen and speak in real time.
The Deepgram Voice Agent API is one real-time API that combines speech recognition, language model orchestration and speech synthesis, so developers do not have to stitch separate services together.