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Platform for voice AI agents that make and answer phone calls

Niche

Use caution: an API platform for developers; AI calls require consent and disclosure that it is a bot (EU AI Act Art. 50).

This link goes to the official site, vapi.ai. We do not earn anything from this click.

Home page of Vapi
Home page of vapi.ai on November 7, 2026. The service interface changes, and the name and logo belong to their owner.

About this service

Vapi is a builder for voice agents that book appointments, take orders, and call customers. The platform costs $0.05 per minute (or $29/month Core). Language models, voice, and telephony are billed separately; third-party data puts the real cost at $0.13-$0.31 per minute.

What you can do with it

  • agent that books appointments by phone
  • taking orders by voice
  • reminder calls to customers

Who it suits

  • technical team or freelancer for setup
  • businesses with a high call volume

Strengths

  • flexible, API-first
  • pay per minute with no monthly minimum

Limitations

  • This is a voice bot: the person on the call must know they are talking to AI (EU AI Act, Art. 50, from 02.08.2026)
  • you cannot do without technical skills; the total bill is hard to predict; Ukrainian voice quality is not verified

Integrations

  • Twilio
  • Deepgram
  • ElevenLabs
  • OpenAI
  • Google Calendar

Alternatives to Vapi

  • Retell AI

    Voice agents and telephony

    Production voice AI agents, billed per minute

    • from $0.07/min
    Niche Try
  • Bland AI

    Voice agents and telephony

    Voice agents for calls through an API and a builder

    • from $0.12/min
    Niche Try

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