Voice AI platforms for building your own receptionist.
Short answer: Retell AI, Vapi, Bland AI, ElevenLabs and Synthflow let you build a custom phone agent. Published rates run US$0.05–$0.31 per minute; Synthflow is enterprise-only from $30,000/yr.
Known for its voice quality. Pricing is credit-based platform pricing, so working out a per-call cost takes some effort.
general · medical clinics
Plans & source
Credit-based platform plans: Free, Starter $6/mo, Creator $22/mo, Pro $99/mo, Scale $299/mo, Business $990/mo. No separate receptionist product price on the vendor's page. Note: Third-party roundup (appscribed.com) lists 'Reception AI from $29/mo'. We couldn't confirm that on elevenlabs.io.
For developers. Total cost depends on which model and voice you choose; Vapi's own calculator shows about $82 to $129/mo for 1,000 minutes.
general
Plans & source
Usage-based: $0.05/min Vapi hosting plus transcription, model and voice passed through at cost. $5 free credit. Optional support packages: Core $29/mo, Pro $999/mo minimum.
An API-first platform for teams that will build their own phone agent.
general · medical clinics · real estate
Plans & source
Start: $0.14/min talk time, no platform fee, $0.05/min transfer time, 100 calls/day cap. Build: $0.12/min plus $299/mo platform fee, $0.04/min transfer, 2,000 calls/day cap.