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Vapi use cases

Developer platform for phone voice agents.

Price: Pay per minute; $5 free credit · Official pricing ↗

HappyRobot, Retell AI, VapiNewOct 2026

CMA CGM's AI voice agents resolve 46% of cargo release calls

More than 46% of cargo release enquiries are resolved by the AI agents, and about a third of 4,000 customers called by the sales agent moved on to active discussions.

Retell AI, Vapi, SynthflowSep 2026

An AI agent booked 600+ jobs a plumbing firm would have lost

Over $1M in recovered revenue and 600+ extra jobs; one month topped $200K.

Retell AI, VapiMay 2026

An AI receptionist books a plumber 5-7 extra jobs a week

5-7 extra jobs a week that would have gone to voicemail; many came from 6pm-8am calls (their own figures)

Retell AI, VapiMay 2026

A roofer who never answers his phone now books extra jobs with an AI receptionist

2–3 extra jobs a week and his best month since starting (their own figures).

Retell AI, Vapi, SynthflowMar 2026

A dental clinic got 93 bookings in month one from a bilingual voice agent

93 bookings in the first month.

Retell AI, Vapi, SynthflowMar 2026

An HVAC company booked 23 jobs in month one from after-hours calls

23 booked jobs in the first month.

Retell AI, Vapi, Synthflow

Kiwibank's phone bot cuts 1,358 reasons for calling down to 23

27% fewer calls passed between staff, and calls answered 49% faster.

ChatGPT, Retell AI, Vapi

Cars24 runs phone and chat agents for 1M+ minutes of conversation a month

AI agents handle 1M+ minutes of conversation a month.

Retell AI, Vapi, Synthflow

A Texas salon made back 13.8 times what it paid for an after-hours AI receptionist

$4,915 in new bookings from 458 calls in the first month, 13.8 times what it cost.

Retell AI, Vapi, Synthflow

A family restaurant stopped missing 35 calls a week

Missed calls went from 35 a week to zero, bookings up 47%, about $28K more a month.

Retell AI, Vapi, Synthflow, WhatsApp Business

A restaurant captures catering leads in English, Punjabi and Hindi

Catering leads up 340%, about $44K more catering revenue a month.

Retell AI, Vapi, Synthflow

Sacombank's voice agents take up to 41,000 calls a day

Up to 41,000 calls a day.

Retell AI, Vapi

An HVAC shop's AI phone agent lifted bookings from 55% to 71% of calls

71% of calls now become bookings, up from 55%. Nearly half of calls came outside business hours (their own figures).

n8n, Retell AI, Vapi

A restaurant's voice agent took the FAQ calls and saved 20-30 staff hours a week

20-30 staff hours saved every week (their own figures)

Retell AI, Vapi

A London dentist's AI receptionist costs £47 a month

Costs about £47 a month and books appointments automatically. No revenue figures given (their own figures).