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
Alternatives to Infinitus
- 1AI Voice Agents, AI Agents
- 2AI Voice Agents
Parlance
AI Voice Agents
AI-powered voice platform for routing incoming calls through natural language IVR for healthcare and enterprise organizations.
HIPAAIVR SystemsCall Center Software - 3AI 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 - 4AI 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 toolsPrice$99+ / month
Starting price: above the category median. - 5AI 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 observabilityPriceUsage-based
- 6AI 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 - 7AI Voice Agents, AI Agents
PolyAI
AI Voice Agents
Enterprise conversational AI for customer service delivering voice assistants that resolve calls naturally.
SOC 2ISO 27001GDPRHIPAAPCI DSSUsage-basedPriceUsage-based
- 8AI Voice Agents, AI Voice & Speech
Slang.ai
AI Voice Agents
Voice AI for restaurants answering calls 24/7 with reservation booking, FAQ answers, and call routing.
Natural language voice conversation with emotional intelligenceMulti language support with automatic language detectionReal time reservation management and bookingPrice$199 / month
Price position: above the category median. - 9AI Voice Agents, AI Voice & Speech
Millis AI
AI Voice Agents
Voice AI platform with ultra-low latency conversation APIs for real-time phone agents.
Usage-basedVoice App DevelopmentDeveloper APIsPriceUsage-based
- 10AI Voice Agents, AI Agents
Fonoster
AI Voice Agents
Open-source voice and AI telephony infrastructure for building programmable voice agents and SIP applications.
Free planFree trialTiered plansAI AgentsAPI DocumentationPriceUsage-based
