A secretary for the phone you already use
Keep doing the job. Kai answers the phone.
When you're under a sink, on another call, or finally asleep, Kai picks up like someone who works there. He gets the job details, handles the next step, and texts you the whole story. Keep your number. Live in 3 minutes.
Prefer to hear it first?
Hear a live Kai call· 1 (417) 386-2898
Caller · 2:17 PM
“Our AC quit and the house is already 84°. Can someone come today?”
“I can help with that. What's the service address?”
Text to the owner
No-cool call in Fairview. They need help today.
A representative call. Kai follows the hours, prices, and handoff rules you set.
Trusted by teams using KaiCalls
Great Family Artists
Rincón Recovery Room
Rincón Fitness Center1,000+ plaintiff intake calls handled over 8 months, ~$125,000/yr saved versus a human intake team.
BBB Attorneys · Legal intake
Read the case study644 rental inquiries handled over 7 months, ~$35,000/yr saved versus part-time intake staff.
Awesome Backyard Parties (Starrs Party Rentals) · Event rentals
Read the case studyAcross the trades, most calls come nights and weekends — and a missed emergency call is a $2,000-5,000 job walking to a competitor.
Home services (category data)
See the home-services planUse 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.
Built around the calls you get
What do callers need from you?
Pick the phone work you need covered. Kai will shape a call demo around the next step your team needs.
Field response
Turn a missed call into a job-ready next step.
A caller needs a repair today, a rental delivered Saturday, or a quote before they call someone else.
New job request · Kai
Service need, location, timing, urgency, and callback details are ready for your team.
Kai follows your rules and does not invent price or availability.
Call complete
The caller knows what happens next. So does your team.
The call is only the beginning
Kai turns “Can you help?” into an action your team can take.
Your callers get an answer now. Your people get the exact details and a clear next step—without chasing another voicemail.
Answers with your rules
Kai uses the business context, routing, and boundaries you set for the call.
Captures what matters
Need, urgency, timing, contact details, and the next action arrive in one clean brief.
Moves the call forward
Kai books, routes, follows up, or gives your team the exact callback context.
From ringing to resolved
See a customer call become a clear next step.
Hear the conversation. See the booking and callback details arrive. Then call the same line your customers reach and decide for yourself.
The next step arrives when the call ends
Drain cleaning, east side. Today 2–4pm. Callback (555) 018-2245. Sounded urgent.
You already know what they need, when they need it, and how to reach them.
Or hear it live: 1 (417) 386-2898▸ Every caller and next step, in one place
▸ Build and review your receptionist in minutes
Know who called. Follow up before they move on.
Ask Kai for the day, send the reply, and get back to work.
Hear Kai answer a live call.
Choose a business similar to yours, or use the call-work guide above to build a preview around your own setup.
Live HVAC demo
Kai for HVAC
Peak-season overflow, no-heat emergencies, maintenance scheduling
Ask questions live

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.
Sits inside the tools you already run.
From your business to a live answer
Go live in minutes, not after an IT project.
Use your website or tell Kai by phone. Review it, forward your number, done.
Kai learns your business
Takes 30 seconds
Scan your website or call 1 (417) 386-2898 and describe your business. Kai picks up your services, pricing, and common customer questions.
Hear it before customers do
Instant preview
Play the preview or listen on your phone. Check the greeting, answers, and tone before Kai takes a customer call.
Your next missed call reaches Kai
Takes 3 minutes
Start the 7-day trial, forward your current business line, and keep answering when you can. Kai steps in only when you do not.
Pay for the calls you need. Keep the same core features.
Start with 7 days free. Move up only when your call volume grows.
Solo
Keep missed calls covered
- ~150 answered calls/mo
- 1 phone line — extra lines $15/mo each
- Unlimited secretaries
- Same core feature set across plans
- 7-day free trial
Pro
Handle a busier call day
- ~600 answered calls/mo
- 1 phone line — extra lines $15/mo each
- Unlimited secretaries
- Same core feature set across plans
- 7-day free trial
Custom
Cover every location
- Negotiated high-volume pricing
- Multi-location / multi-brand lines
- Unlimited secretaries
- Same core feature set across plans
- Dedicated success manager
Code-backed capabilities
The features behind the phone number
See what KaiCalls can do across calling, follow-up, and integrations. Plan, optional add-on, connected-provider, consent, and routing requirements still apply.
Calls and routing
- 24/7 AI call answering and intakeAnswers inbound calls, captures caller details, qualifies leads, and creates an organized call summary.
- Multilingual voice answeringConfigure up to four languages per agent from English, Spanish, French, German, Portuguese, Italian, Dutch, Hindi, Japanese, and Russian. Kai follows the caller's language and switches without a phone menu.
- Team routing and live call transferRing team members first, screen callers, introduce the caller, or transfer immediately to the people and numbers you choose.
- Call recordings and transcriptsReview available recordings, searchable transcripts, summaries, and call details in the dashboard and API when recording is enabled.
- Voicemail capture and transcriptionCapture unanswered messages, transcribe them, and keep them with the caller's conversation history.
Follow-up and scheduling
- Two-way SMS and WhatsApp conversationsContinue customer conversations by text or WhatsApp using the same business context, history, and messaging rules for each number.
- Automated follow-upRun automated SMS, email, callback, missed-call, and post-call follow-up with timing, retry, quiet-hour, and safety settings.
- AI-assisted email drafting and sendingDraft from lead and call details, review when required, and send through a connected email account.
- Calendar availability and appointment bookingCheck live availability and book through a connected Google Calendar or GoHighLevel calendar. Rescheduling and cancellation require Google Calendar.
- Outbound calls and callback campaignsSchedule callbacks and outbound calls, then track their status, retries, and campaign settings.
Integrations and control
- Customer and field-service integrationsConnect supported business tools and send lead and call details automatically.
- Signed webhooks, Zapier, Make, and REST APIConnect calls, leads, appointments, outbound actions, and follow-up requests to Zapier, Make, or your own software.
- Kai business assistant and MCP accessUse Kai in the dashboard or connect approved AI assistants to calls, leads, messages, analytics, and controlled AI assistant changes.
- Dynamic number insertion and marketing attributionOptional website call tracking that shows which page, ad, campaign, UTM, or click produced each inbound call.
- Call analytics, outcomes, and coachingTrack call outcomes, lead quality, summaries, quality signals, and coaching context from completed conversations.
Questions you're probably thinking
Everything you need to know about your digital secretary
Learn more
Stop sending missed calls straight to your competitors.
Start with the next call you cannot take.
$69/month after your 7-day free trial. Cancel anytime with a single tap inside your command center. No contracts, no hidden setup fees.
