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 Smallest.ai
- 1AI Voice Agents, AI Agents
- 2AI Voice Agents
AI Rudder
AI Voice Agents
Voice AI platform automating outbound and inbound phone calls for collections, insurance, and customer service.
Contact Center SoftwareConversational AI - 3AI 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 APIsPriceUsage-based
- 4AI 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
- 5AI 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
- 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
Syllable Health
AI Voice Agents
Conversational AI platform for health systems automating patient-facing phone and messaging workflows.
Free planFree trialSOC 2GDPRUsage-basedAI Agents - 8AI 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 - 9AI Voice Agents
ConverseNow
AI Voice Agents
AI voice ordering platform for restaurants automating drive-thru and phone orders.
Restaurant TechnologyConversational AI - 10AI Voice Agents
Happyrobot
AI Voice Agents
AI voice agent platform for logistics and freight operators automating dispatcher and carrier phone conversations.
AI for LogisticsCustomer Support
