Your business. With Kai on the phone.
Keep working.
Kai will answer.
Give callers a helpful answer while you run your business. Kai collects the details, handles common questions, and gets your team ready to follow up.
Live demo: 1 (417) 386-2898
Your phone rings. If you can’t get it, Kai does.
Trusted by teams using KaiCalls
Great Family Artists
BBB Attorneys
Starrs Party
KenRent
Awesome Backyard Parties
Rincón Recovery Room
Rincón Fitness Center
The film
Introducing the first agentic phone number.
20 seconds. Turn the sound on.
Ditch thevoicemail.
Nobody leaves them. Nobody listens.
Just callKai.
Your phone rings. If you can’t get it, Kai does.
Dumb to smart.Cool again.
We made your business phone cool again.
Why it matters
Nobody leaves voicemails anymore.
Illustrative. Shows what changes on a line when Kai is on it: the missed line goes flat, the answered line becomes every call that came in.
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
AI demo line. Try a question or leave a test inquiry.
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.
Step 1: A customer calls
See plans and pricingYou choose when Kai answers. Ring timing depends on your carrier and forwarding settings.
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.
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.
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 full product walkthroughs, CRM integrations, and live test call debriefs.
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.
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.
- ~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
- paid phone plan — no contracts, cancel anytime
Complete 24/7 AI receptionist for small businesses. Answers calls, qualifies leads, schedules appointments, and syncs immediately to your CRM.
- ~170 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)
- paid phone plan with 30-day money-back guarantee
Complete office phone system with desk-phone connections, simultaneous cell ringing, and warm transfers. Confirm physical handset fulfillment separately.
- Compatible SIP desk-phone connections; hardware confirmed separately
- Unlimited normal desk phone & cell calls across your team
- ~800 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
- paid phone plan with dedicated carrier onboarding
Connect with ChatGPT, Claude & more
Your AI assistant can run the phone work, too.
Install the published KaiCalls app in ChatGPT, or connect Claude and other MCP-compatible assistants. Then ask about recent calls, listen to voicemails, work with leads, or trigger follow-ups right from your chat.
ChatGPT, Claude, Meta Muse, 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.
Before you get started
Stop sending missed calls straight to your competitors.
Start with the next call you cannot take.
Free browser demo · payment required to activate live phone service. Then $10/mo, 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.