Best AI agents for voice agents

Listed alphabetically; we don't rank paid placements.

Voice AI platform with realistic TTS and conversational voice agents.

Free; Starter $6/mo; Creator $22/mo; Pro $99/mo; Scale $299/mo; Business $990/mo

Open-source framework and cloud for realtime voice and video AI agents.

Open-source framework free; LiveKit Cloud usage billed per minute

Open-source Python framework for voice and multimodal conversational agents, maintained by Daily.

Free and open source (you pay your own LLM API costs)

Developer platform for building phone and web voice agents.

Pay-as-you-go from $0.05/min plus provider costs; $5 free credits to start