Never miss a call again.
Every missed call is a lost customer. An AI receptionist answers 24/7, books the appointment, and sounds human. Here is the exact no-code stack to build one in an afternoon, with links. Most have a free tier to start.
Build the agent (no-code)
SynthflowSynthflow lets you build an AI phone agent with a no-code, drag-and-drop builder. Connect your calendar and a knowledge base, pick a voice, and go live in an afternoon. The easiest starting point.
Ultra-realistic voice
Retell AIRetell focuses on human-standard voice with low latency and natural turn-taking, so callers can't tell it's AI. Reach for it when voice quality and interruptions are the priority.
Developer-grade + scale
VapiVapi is the flexible, developer-first platform for voice agents. More power, integrations and control if you or a developer want to build something custom.
Automated inbound + outbound calls
Bland AIBland runs AI phone calls at scale with programmable workflows. Good for appointment reminders, follow-ups and lead qualification on top of answering the phone.
Book the appointment
Cal.comConnect the agent to Cal.com (or Calendly) so it can check real availability and drop the booking straight into the calendar. This is the step that turns a call into revenue.
The tech is easy — the money is in the niche
Building the agent is the easy part now. The real work is finding local businesses that miss calls — dentists, clinics, salons, trades — showing them the revenue they lose, and setting it up for them. Charge a setup fee plus a monthly retainer, pick one niche, and get the first agent answering real calls before you scale.
Want this built for you?
Klevere builds custom AI voice agents wired into your calendar and tools, tuned to your business and your callers.
Tools, features and pricing change quickly; check each tool’s own site for current plans before committing. Tool names are trademarks of their respective owners.