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Alternatives to Fonoster

10 alternatives

  1. 1AI Voice Agents, AI Agents

    Tavus

    AI Voice Agents

    Tavus provides conversational video and avatar infrastructure for teams building real-time AI experiences with a face, voice, and product workflow layer.

    Multimodal perception with vision and audio understandingNatural conversational turn takingNo code pal creation and deployment

    Price$59+ / month

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  2. 2AI Voice Agents

    AirAI

    AI Voice Agents

    Conversational AI platform for building autonomous voice agents that handle long multi-turn calls.

    Enterprise readiness orchestration and coordinationSupply chain visibility and constraint identificationVendor due diligence automation
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  3. 3AI Voice Agents

    Vapi

    AI Voice Agents

    Vapi is a developer platform for building, testing, and deploying voice AI agents that can handle phone calls with natural conversation capabilities and tool integrations.

    Real time voice conversation handlingTelephony integrationReal time monitoring and observability

    PriceUsage-based

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  4. 4AI Voice Agents

    Dasha AI

    AI Voice Agents

    Conversational AI platform for creating realistic voice applications with emotional intelligence.

    Free planFree trialUsage-basedContact Center as a ServiceDeveloper APIs
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  5. 5AI Voice Agents

    Synthflow

    AI Voice Agents

    Synthflow is a no-code platform for building AI voice agents that handle phone calls, schedule appointments, and qualify leads using natural-sounding AI voices.

    Omnichannel conversational AIEnterprise security and complianceData fine tuning and model customization
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  6. 6AI Voice Agents, AI Agents

    Dialzara

    AI Voice Agents

    AI phone receptionist platform answering incoming calls 24/7 for small businesses with natural voice agents.

    Free trialFlat rateAI AgentsAI Customer Service Agents

    Price$29–$3,000 / month

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  7. 7AI Voice Agents, AI Agents

    AI Shift

    AI Voice Agents

    Japanese conversational AI firm (CyberAgent group) building voice and chat bots for enterprise customer support.

    AI AgentsConversational AI
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  8. 8AI Voice Agents

    Millis AI

    AI Voice Agents

    Voice AI platform with ultra-low latency conversation APIs for real-time phone agents.

    Usage-basedVoice App DevelopmentDeveloper APIs

    PriceUsage-based

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  9. 9AI Voice Agents

    Liberate AI

    AI Voice Agents

    Insurance automation platform with voice AI agents for claims, underwriting, and policy servicing in P&C carriers.

    Real time governance and audit trailDeep system integrationsConversation insights and analytics
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  10. 10AI Voice Agents

    Voxia AI

    AI Voice Agents

    AI voice agents for outbound and inbound calls handling lead qualification, surveys, and appointment setting.

    Native integrations with existing business tools

    Price$99+ / month

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