Business Phone System

Get a Business Phone Number That Answers Itself

KaiCalls is a business phone number with a built-in AI receptionist for $69 per month flat. You get the number, the 24/7 answering, the appointment booking, and the CRM push in one plan. No per-seat pricing, no per-call credits, no setup fees.

Most business phone services give you a number. Google Voice, Sonetel, and Quo (formerly OpenPhone) all make you answer the call yourself — or pay extra for AI credits. See Quo's published rates at openphone.com/pricing.

Dial the demo line and hear Kai handle a contractor call live. No signup, no form.

The Problem

Phone numbers don't answer themselves. You still have to pick up.

  • Google Voice: $10/mo, you answer
  • Sonetel: $9.95/mo, you answer
  • Quo: $15/mo + per-call AI credits on top
  • Every missed call is a lost job

The Solution

KaiCalls is a business phone number with a built-in AI receptionist.

  • $69/mo flat — number + ~150 answered calls/mo
  • Kai answers 24/7, weekends, holidays
  • Books Google Calendar during the call
  • Texts you the lead details + summary

Business Phone Number Comparison

How KaiCalls compares to other business phone number providers.

ProviderPriceKai answers?24/7 coverageBooks appointmentsNotes
Google Voice$10/moNumber + voicemail only
Sonetel$9.95/moInternational numbers + voicemail
Quo (OpenPhone)$15/mo + creditsAdd-onAdd-onPhone system + AI credit packs
KaiCalls$69/mo flatNumber + Kai answers 24/7

Pricing — Flat Monthly

One price per month. No per-seat charges. No per-call credits.

Solo
$69/mo
per month
~150 answered calls/mo
$0.46/answered call
Pro
$199/mo
per month
~600 answered calls/mo
$0.33/answered call
Custom
Custom
per month
Custom volume

No per-minute overage and no surprise bills. Allowances are a generous fair-use cushion; if your call volume consistently grows, we right-size you to the next plan (and back down if it drops) — always with a heads-up first and a one-tap "keep me here" option. Direct integrations with Google Calendar, SMS, Email, and Stripe. Everything else via webhook + Zapier (5,000+ apps).

Hear Kai Live Before You Sign Up

Call the demo line right now. Talk to Kai the way a customer would. No form, no email.

1 (472) 238-3790

Common Questions

How do I get a business phone number?

You sign up at kaicalls.com, choose an area code, and a business phone number is provisioned to you in about 3 minutes. KaiCalls plans start at $69 per month and include the number, the AI receptionist, and a generous answered-call allowance (Solo covers ~150 answered calls/mo). You can also test the product first by calling the demo line at 1 (472) 238-3790.

What is the difference between a business phone number and a regular phone number?

A business phone number is separate from your personal cell so you can publish it, forward it, and hand it off. Services like Google Voice and Sonetel give you a second number for under $10 per month but you still have to pick up. KaiCalls gives you a business phone number that answers itself — Kai picks up, qualifies the caller, books the appointment, and texts you the details.

Can I keep my existing business phone number?

Yes. You can port your existing business phone number into KaiCalls, or you can use call forwarding so your current number rings your cell first, then rolls over to Kai if you miss it. Setup takes about 90 seconds for forwarding or a few days for a port.

How much does a business phone number with AI answering cost?

KaiCalls is a real business phone line, not a metered SaaS bill. Plans start at $69/mo with unlimited AI agents and a generous answered-call allowance: Solo $69 (~150 answered calls/mo), Pro $199 (~600 answered calls/mo), plus a negotiated Custom plan for high-volume / multi-location. No per-minute overage and no surprise bills. Allowances are a generous fair-use cushion; if your call volume consistently grows, we right-size you to the next plan (and back down if it drops) — always with a heads-up first and a one-tap "keep me here" option. Extra phone lines are à la carte. Every feature is included on every plan. No setup fees, no per-seat charges.

Is a business phone number that answers itself better than Google Voice?

It depends on what you need. Google Voice is cheaper at $10 per month if you just want a second number and you are available to answer. KaiCalls is worth the $69 per month if you miss calls while working — on a job site, in a meeting, driving, or after hours. For contractors, a single missed job (say, a $2,500 EV charger install) pays for three years of KaiCalls.

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    Get a Business Phone Number That Answers Itself | KaiCalls