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Synthflow use cases
No-code voice agents for inbound and outbound calls.
Price: See pricing · Official pricing ↗
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, 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.
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.