Neuphonic
AI Voice API
Conversational voice AI platform offering low-latency TTS for agents and voice applications.
Free planTiered plansAI Voice GenerationAI Voice API
Pricing$79+ / month
Voice Agent Infrastructure
Curated software listings.
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LumenVox
AI Voice & Speech
Speech recognition and voice biometrics for customer authentication.
Custom quoteContact Center SoftwareSpeech Analytics
PricingContact sales
AI Rudder
AI Voice Agents
Voice AI platform automating outbound and inbound phone calls for collections, insurance, and customer service.
Custom quoteContact Center SoftwareAI Voice Agents
PricingContact sales
Elto
AI Voice Agents
AI-powered parallel dialer with human-first live connection technology and intelligent call routing for high-volume outbound.
Free trialUsage-basedOutbound Call CenterAI Voice Agents
PricingPricing unavailable
Telnyx
Communication APIs
Real-time communications API platform for voice, messaging, video, wireless, and AI applications.
Free trialSOC 2ISO 27001PCI DSSHIPAAGDPR
PricingUsage-based
PolyAI
AI Voice Agents
Enterprise conversational AI for customer service delivering voice assistants that resolve calls naturally.
SOC 2ISO 27001GDPRHIPAAPCI DSSUsage-based
PricingUsage-based
AI Shift
AI Voice Agents
Japanese conversational AI firm (CyberAgent group) building voice and chat bots for enterprise customer support.
Custom quoteAI AgentsAI Voice Agents
PricingContact sales
Syllable Health
AI Voice Agents
Conversational AI platform for health systems automating patient-facing phone and messaging workflows.
Free planFree trialSOC 2GDPRUsage-basedHealthcare IT
PricingContact sales
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.
SOC 2HIPAAPCI DSSUsage-basedAI Voice AgentsCloud Hosting
PricingUsage-based
Dasha AI
AI Voice Agents
Conversational AI platform for creating realistic voice applications with emotional intelligence.
Free planFree trialUsage-basedAI Voice AgentsConversational AI
PricingContact sales
Talkscriber
AI Voice Agents
Secure AI transcription and speech-to-text platform for enterprises with HIPAA, SOC 2, and private deployment.
Free planFree trialUsage-basedAI TranscriptionAI Voice Agents
PricingUsage-based
SquadStack
AI Voice Agents
AI sales agents and voice conversation intelligence for Indian enterprises.
Usage-basedAI IT AgentsAI Voice Agents
PricingPricing unavailable
Posh AI
AI Voice Agents
AI-powered virtual assistants for banking and credit unions automating member services via voice and digital.
Custom quoteBanking SoftwareAI Voice Agents
PricingContact sales
AirAI
AI Voice Agents
Conversational AI platform for building autonomous voice agents that handle long multi-turn calls.
Custom quoteAI Voice AgentsAutonomous Agents Platforms
PricingContact sales
Sesame AI
AI Voice Agents
Voice AI lab building Maya and Miles conversational voices with emotional expressiveness and real-time latency.
Custom quoteAI Voice AgentsConversational AI
PricingContact sales