Alternatives to Synthflow

10 alternatives

  1. 1AI Voice Agents, AI Agents & Sidekicks

    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

  2. 2AI Voice Agents, Conversational AI

    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
  3. 3AI Voice Agents, Conversational AI

    Goodcall

    AI Voice Agents

    AI phone assistant for small businesses that answers calls, schedules appointments, and captures leads 24/7.

    Free trialSOC 2ISO 27001HIPAAPer seatAI Customer Service Agents

    Price$59 / month

    Price position: below the category median.
  4. 4AI Voice 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

  5. 5AI Voice Agents, Conversational AI

    Sesame AI

    AI Voice Agents

    Voice AI lab building Maya and Miles conversational voices with emotional expressiveness and real-time latency.

    Conversational AIVoice Agent Infrastructure
  6. 6AI Voice Agents, Conversational AI

    AI Rudder

    AI Voice Agents

    Voice AI platform automating outbound and inbound phone calls for collections, insurance, and customer service.

    Contact Center SoftwareConversational AI
  7. 7AI 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

    Starting price: above the category median.
  8. 8AI 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
  9. 9AI Voice Agents, Conversational AI

    Voximplant

    AI Voice Agents

    Cloud communications platform with AI-powered voice bots and natural language processing.

    Free planFree trialISO 27001GDPRHIPAAUsage-based

    PriceUsage-based

  10. 10AI Voice Agents, Conversational AI

    ConverseNow

    AI Voice Agents

    AI voice ordering platform for restaurants automating drive-thru and phone orders.

    Restaurant TechnologyConversational AI