CARRIER-GRADE TELEPHONY NETWORK
TELECOM SALES & DEMO: 1 (417) 386-2898
Solo With Cell or Office With Desk · We Got You

Your business phone,
with a secretary built in.

Solo with a cell or an office with desk phones — we got you. Calls, transfers, team phones, follow-up, and the details you need, handled on one business number.

Rings your cell first or rings office desks together — forward your number, don't port it.
Hear a live call: 1 (417) 386-2898Keep your business number. Give callers a helpful answer.
Built for your workday
HVAC technician taking a call at a job site
Trades & home services
On site or on the road
How Calls Flow on Your Business Number1 Number · 2 Modes
Solo on Your Cell

Give your cell the first chance to ring. Kai takes the call when you cannot answer and saves the details for you.

Zero Hardware Needed
Office with Desk Phones

Ring the people and desk phones you choose. Kai handles calls that need an answer, using your team’s call rules.

Team calling & extensions
Same business number either way.
Try Kai first

Trusted by teams using KaiCalls

How your calls are handled

Your phone first. Kai when you need him.

Follow an example call from the first ring to the message you receive. Choose your setup, then play the path.

Set up your phone
Illustration only — this does not place a call.

Step 1: A customer calls

See plans and pricing

You choose when Kai answers. Ring timing depends on your carrier and forwarding settings.

Stay focused on the customer in front of you. Kai catches the one on the phone.

No new app to babysit. Fewer leads slipping through.

Dedicated front-office answering

A secretary who actually knows your business.

Tell Kai how your business works: the services you offer, where you work, and who can help. Keep your business information current and choose what he can answer without checking with you.

Answers with your information

Give callers a helpful greeting and answers based on the details you approve. Questions outside those instructions can go to your team.

Collects appointment requests

Connect your calendar for booking, or let Kai collect a preferred time for your team to confirm. You decide which appointments he can make.

Honest and upfront

Kai is a virtual assistant. Use a greeting that makes his role clear and set boundaries on advice, prices and commitments.

Official Kai Mascot House Seal
Your Front-Desk Assistant

Extension 700: Kai

Choose daytime backup, after-hours answering, or coverage for your team. Review the greeting and handoff with a test call before forwarding your number.

Choose how you answer

On your cell. At the desk. Across your team.

Keep one number for customers, with a phone setup that fits the way you work.

Use the cell you already have

Take calls yourself when you can. Forward unanswered calls to Kai when you are on a job, with a client or done for the day.

  • Keep your existing number with carrier call forwarding.
  • Choose the greeting and questions your callers hear.
  • Review call notes and callback details in your account.

No desk phone required. Forwarding options and ring timing depend on your carrier.

Set up with your cell →

Connect your office phones

Example of a desk phone

Give your team extensions and call rules, with Kai available when the front desk needs a hand.

  • Choose which team members ring and in what order.
  • Set hours and decide where unanswered calls go.
  • Manage team phones and call handling in one account.

Phone shown for illustration. Confirm compatible handsets, equipment cost and delivery when arranging office setup.

See office plans →

Try an industry demo

Hear Kai answer a live call in your industry.

Choose a business similar to yours. Dial the live test line from your phone right now to hear the greeting, ask about services, and try leaving a callback request.

Live HVAC Demo

Kai for HVAC

Peak-season overflow, no-heat emergencies, maintenance scheduling

Try this live call · 1 (260) 269-1635

Live operator test line — call anytime 24/7

Kai subtly assisting an HVAC professional beside a rooftop condenser

An example owner briefing

“Hey Kai, who called today?”

Review caller details in your dashboard, or use owner briefing when configured for your line. This example shows how a summary can help you decide who to call back.

Kai Headshot
Kai · Extension 700
Example conversation
3 Clear Choices · Real Business Phone Service

One flat price. Built into your phone line.

Run solo on your personal cell phone with zero hardware, or equip your front desk with pre-configured VoIP desk phones. Normal calls are always unlimited — Kai only covers the overflow.

Kai Backup
Zero Hardware
Cell Phone Safety Net · 100% Mobile
$10/ month

Run your business from the cell in your pocket. Rings your cell first; Kai answers on Ring 2 if you are busy, on a job, or driving.

Included in plan:
  • ~20 Kai-answered calls/mo
  • Zero hardware required — runs on your existing cell phone
  • Rings your cell first — Kai catches overflow on Ring 2
  • Instant SMS caller follow-up & voice memo to your phone
  • Caller Memory (Recognizes repeat clients)
  • Google Calendar scheduling & Jobber sync
  • 7-day free trial — no contracts, cancel anytime
No per-minute overage and no surprise bills. Your plan includes an expected monthly call allowance. If your call volume stays higher, we recommend the next plan and notify you before anything changes. You can choose to keep your current plan, and we move you back down if volume drops.
Start 7-Day Free Trial
Kai Answering
Most Popular
Full AI Receptionist · 24/7 Coverage
$79/ month

Complete 24/7 AI receptionist for small businesses. Answers calls, qualifies leads, schedules appointments, and syncs immediately to your CRM.

Included in plan:
  • ~150 Kai-answered calls/mo
  • Zero hardware required — 100% mobile & web
  • 24/7 call answering, intake & appointment booking
  • Live warm transfers to your cell with whisper briefing
  • Instant SMS lead follow-ups with audio recordings & transcripts
  • Unlimited secretaries & team members (zero seat fees)
  • 7-day free trial with 30-day money-back guarantee
No per-minute overage and no surprise bills. Your plan includes an expected monthly call allowance. If your call volume stays higher, we recommend the next plan and notify you before anything changes. You can choose to keep your current plan, and we move you back down if volume drops.
Start 7-Day Free Trial
Kai Office
Office Connections
Complete Office Phone System
$349/ month

Complete office phone system with desk-phone connections, simultaneous cell ringing, and warm transfers. Confirm physical handset fulfillment separately.

Included in plan:
  • Compatible SIP desk-phone connections; hardware confirmed separately
  • Unlimited normal desk phone & cell calls across your team
  • ~600 Kai-answered calls/mo
  • 3 Office Lines included — extra lines $29/mo each
  • Simultaneous ringing: front desk phones + technician cells
  • Ext 700 built into every handset to reach Kai or transfer
  • Warm transfers between front desk and field technicians
  • 7-day free trial with dedicated carrier onboarding
No per-minute overage and no surprise bills. Your plan includes an expected monthly call allowance. If your call volume stays higher, we recommend the next plan and notify you before anything changes. You can choose to keep your current plan, and we move you back down if volume drops.
Start 7-Day Free Trial

Watch Kai in action

Hear the calls. See how it works.

Watch a call demonstration or take a tour of the phone service before you set up your own.

VOICE SETUP & LIVE ACTIONS

KaiCalls Admin Mode: 2-Minute Walkthrough

Watch how Kai answers inbound calls with natural conversational latency, qualifies the caller, and briefs the owner over SMS and voice in under 2 minutes.

Watch on YouTubeHD · Official KaiCalls Channel
LIVE COMMS DASHBOARD

Master Your Comms Dashboard: Calls, Texts & Transcripts

Inspect full audio playback, word-for-word call transcripts, customer memory history, and calendar bookings synced across your pipeline.

Watch on YouTubeHD · Official KaiCalls Channel
Official YouTube Demo Library11+ Videos

Watch full product walkthroughs, CRM integrations, and live test call debriefs.

Open YouTube Playlist

Use KaiCalls from your AI assistant

Your AI assistant can run the phone work, too.

Install the published KaiCalls app in ChatGPT, or connect an MCP-compatible assistant. Then ask it to check recent calls and transcripts, work with leads, or handle a follow-up.

ChatGPT
OpenAI-Approved
Claude
Connects via MCP
Codex
Connects via MCP
Cursor
Connects via MCP
GitHub Copilot
Connects via MCP
Gemini
Connects via MCP

ChatGPT, Claude, Codex, Cursor, GitHub Copilot, and Gemini are trademarks of their respective owners. Except for the published, OpenAI-approved KaiCalls app in ChatGPT, compatibility does not imply endorsement or partnership.

Sits inside your stack

Connects with the software you already run.

Connect a supported calendar for booking and choose how caller details reach your CRM. Review the available connections and setup requirements for the tools you use.

Google Calendar
Live appointment booking
Zapier
Custom app automations
HubSpot
Lead sync & transcripts
Gmail
Email dispatch alerts
Airtable
Caller database export
Calendly
Direct meeting slots
Make
Custom business workflows
Slack
Real-time office alerts
Good questions

Before you get started

Stop sending missed calls straight to your competitors.

Start with the next call you cannot take.

$10/mo after your 7-day free trial, plus about $4 in regulatory fees and taxes, on their own line. Cancel anytime with a single tap inside your command center. No contracts, no hidden setup fees.