Cartesia is a voice AI company that provides one API for speech generation, transcription and production voice agents fast enough for live conversation.
38
0
AI tools for voice agents
3,708 live tools · ranked by monthly traffic and community votes · dead links removed automatically
Vapi is a developer platform for building, testing and deploying voice AI agents that talk to customers on the phone.
28
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Deepgram is a voice AI platform that exposes speech-to-text, text-to-speech and conversational agents through APIs.
37
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NPCs that actually think
225
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Design conversations visually
205
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PolyAI is an enterprise voice AI company whose Agentic Dialog Platform builds, runs and refines dialog agents for customer conversations.
33
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Synthflow is an enterprise voice AI platform for automating phone calls with AI agents.
40
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Agencies selling voice AI services to clients typically face a problem: they need to rebrand powerful tools like ElevenLabs or Vapi under their own name while maintaining billing control
128
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Vocode is an open-source toolkit for building voice-based AI agents.
60
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Voice agents that handle actual phone conversations
157
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Businesses drowning in support tickets or losing leads after hours need Splutter AI
150
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AI voice agents that actually answer business phone calls, handling everything from qualifying leads to booking appointments without human intervention
128
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Voice AI agents pick up incoming calls and immediately start conversing with customers like they're talking to a real support rep
136
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Building conversational AI agents no longer requires deep technical expertise or extensive development time
94
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ElevenLabs Conversational AI, now branded ElevenAgents, lets teams build, test and deploy voice and chat agents that handle customer conversations.
46
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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.
39
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The OpenAI Realtime API is a developer interface for building voice agents that listen and speak in real time.
33
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Yellow.ai is an enterprise platform for building AI agents that handle customer and employee conversations.
31
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Goodcall is a voice AI service that answers business phone calls with a custom AI agent.
28
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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.
28
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Retell AI is a voice agent platform for automating phone calls.
28
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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.
27
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Developers building real-time communication features into apps get a complete solution that handles voice, video, chat, and live streaming through APIs and SDKs
191
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Rasa is an agent platform for product teams building customer-facing AI.
172
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