Vapi

Developer infrastructure for phone and web voice agents

Video & Audio Usage_based Has API
Researched · Published · Reviewed
RECATOOLS Score
7.3 / 10
Capability
8
Value for money
6
Ease of use
5
ASEAN readiness
6
API quality
8
Founded
2024
HQ
San Francisco, California, USA

Overview

Vapi is a developer platform for building voice AI agents that answer and place phone calls or talk over the web. It orchestrates speech-to-text, a language model, text-to-speech and telephony from providers you choose, charging a $0.05 per-minute hosting fee and passing provider costs through at list price.

Advertisement

Pricing

Pricing shown for reference only. These figures reflect RECATOOLS research as of 14 Oct 2026 and may be out of date or incomplete. This is not financial or purchasing advice — always confirm the current price on the provider’s official website before making any decision.

By Usage
$0.05/min + providers
No success package; pre-paid; $5 free credits to start
  • 4 concurrent calls, 2 organizations, 1 Vapi phone number
  • 14 days raw data retention
  • Peer support via Discord; email support without SLA
Core
$29/month
For builders and early teams; plus usage
  • 10 concurrent calls, 5 phone numbers
  • 30 days retention, ZDR included
  • Email support, 2-business-day response SLA
Pro
10% of hosting fee
$999/month minimum; plus usage
  • 30 concurrent calls, 10 organizations, 10 numbers
  • 180 days retention, RBAC and ZDR
  • Dedicated Slack, 1-business-day SLA, 99% uptime SLA
Premier
Contact sales
Direct sales only
  • Named support team with Agent Strategist and FDE Advisor
  • 1-hour P0 response, 99.9% uptime SLA
  • Custom RBAC, ZDR and SSO; dedicated SIP available

Use cases

Phone AI agents Customer support automation Lead qualification Appointment booking

What you can produce with Vapi

  • Inbound phone agents that answer calls, handle questions and route callers, built in the dashboard or via API
  • Outbound calling for lead qualification or appointment reminders, triggered from your own systems
  • Agents that book slots or update records mid-call through tool calls and webhooks
  • Per-agent choice of transcriber, language model and voice provider without separate integrations
  • Agents on real phone lines through Vapi numbers, Twilio, Vonage, Telnyx or your own SIP trunk
  • Simulated test calls, recordings, transcripts and monitoring before and after launch
  • Squads of specialised agents that hand a call to one another mid-conversation
Advertisement
RECATOOLS Verdict

Vapi is one of the most flexible building blocks for voice agents: pick the transcriber, model, voice and carrier, wire in tool calls and webhooks, hand calls between agents in squads, and simulate calls before they go live. Amazon Ring's move of all inbound calls onto it is a meaningful production reference.

The headline $0.05 a minute is only the hosting fee; Vapi's own calculator puts a typical stack at $0.08 to $0.13 a minute, and support SLAs start with the $29 Core package. Best for engineering teams; non-technical buyers wanting a finished receptionist should look elsewhere.

Desk research by RECATOOLS from public sources, written with AI assistance — not a hands-on test. How we review

What we found

Vapi is voice-agent infrastructure from Vapi, Inc. in San Francisco: one API that strings together speech-to-text, a language model, text-to-speech and telephony so developers can put an AI agent on a phone line or a web call. According to TechCrunch, co-founders Jordan Dearsley and Nikhil Gupta, University of Waterloo classmates who had been through Y Combinator with an earlier startup, grew it out of a voice AI therapist Dearsley built in 2023, pivoted to the low-latency plumbing underneath and launched the platform publicly in 2024.

In May 2026 TechCrunch reported a $50 million Series B led by Peak XV Partners, with M12, Kleiner Perkins and Bessemer, bringing total funding to $72 million. The roughly $500 million valuation came from a person familiar with the deal, not from Vapi. The company says it has handled more than a billion calls and that over a million developers have used its self-serve platform. Amazon Ring evaluated more than 40 voice vendors before routing all of its inbound calls through Vapi, and Ring's quote on Vapi's homepage says it went from zero to production in two weeks.

Pricing is a stack, not a single number. Vapi charges a $0.05 per-minute hosting fee and passes transcription, model, voice and carrier costs through at the providers' listed rates with no markup. Its own calculator puts 1,000 minutes with Deepgram, OpenAI and ElevenLabs at $82 to $129 a month, so the hosting fee is well under half the bill. Usage-only accounts get $5 of credit, four concurrent calls and community support. The $29 Core package adds concurrency and a two-business-day email SLA, Pro costs 10% of hosting fees with a $999 monthly minimum, and HIPAA handling is a $2,000-a-month add-on.

It suits engineers who want control over every layer. Earlier versions of this page quoted a Trustpilot score, latency ranges and reviewer complaints that could not be traced or re-read, and they have been removed. Teams without developers should look at packaged receptionist products instead.

Compiled by RECATOOLS from public sources: vendor documentation and pricing, code repositories and published reporting.

About this listing

Researched on
Published on
Last reviewed

This entry was compiled from publicly available data including Vapi's official website, press releases, documentation, and reputable third-party publications. RECATOOLS is not affiliated with Vapi unless explicitly stated.

Data accuracy

Third-party AI tools update their pricing, features, availability, and policies frequently. Information here may be outdated by the time you read this — we make reasonable efforts to keep listings current, but cannot guarantee absolute accuracy.

For the latest details, please refer to Vapi directly →

Spotted something out of date? Suggest an update →

Advertisement