One plan. One price.
Kai Line$79 a month
Your business line, answered every time. One price, nothing to set up.
Hear Kai answer before you buy. Includes ~170 Kai-answered calls/mo.
Not ready to pay? Try Kai first: free browser demo; payment required for live phone service
Why it costs less than an answering service
No call center
There's no room full of operators to pay for. That cost never lands on your bill.
Kai answers every call
Day or night, Kai picks up, takes the details, and gets them to you.
One price
$79 a month. No per-minute charges.
Every plan works the same way
Pick the size that fits your calls
Start with Kai Line, or pick a smaller or bigger size. Plans differ only in how many calls they cover and how many office phones they connect.
Kai Backup
Covers ~20 Kai-answered calls/mo
- Every call answered
- Your business name on calls
- Texting turns on once your number is approved
- Unlimited team members, no seat fees
- Extra lines are $15/mo each
Activate your paid phone plan at checkout. Card required; billing starts immediately. 30-day money-back guarantee.
Kai Line
Covers ~170 Kai-answered calls/mo
- Every call answered
- Your business name on calls
- Texting turns on once your number is approved
- Unlimited team members, no seat fees
- Extra lines are $15/mo each
Activate your paid phone plan at checkout. Card required; billing starts immediately. 30-day money-back guarantee.
Kai Office
Covers ~800 Kai-answered calls/mo
- Every call answered
- Your business name on calls
- Texting turns on once your number is approved
- Unlimited team members, no seat fees
- Office phone connections; hardware sold separately
- Extra office lines are $29/mo each
Activate your paid phone plan at checkout. Card required; billing starts immediately. 30-day money-back guarantee.
Estimate the value of missed calls
Move the sliders to match your business.
What missed calls could be worth a year
$60,000
$5,000 a month from 10 missed calls at $500 each.
Kai Line costs
$948a year
$79/mo, ~170 Kai-answered calls/mo.
This estimate assumes each missed call becomes a customer. Actual results depend on how many callers buy and the value of those sales. Optional services and taxes are excluded from the plan cost shown.
Win back 2 missed calls a year and Kai Line pays for itself.
Compare plansCompare plans
Every plan, row by row
Most comparison tables exist to show you what your plan is missing. This one shows the opposite: every feature is on every plan. The only rows that change are your monthly answered-call allowance and the phone lines that come with it.
What changes between plans
- Monthly priceFlat. Billed month to month.
- $79/mo
- Kai-answered calls includedFair-use allowance per month.
- ~170 Kai-answered calls/mo
- Effective rate
- $0.46/Kai-answered call
- Per-minute overageWhat you pay when a call runs long.
- None
- Move plans when volume changesWe tell you before a move, and you can decline it.
- Included
- Live phone activation
- Starts after payment
- Contract and setup fee
- None. Cancel anytime.
Phone lines and hardware
- KaiCalls phone numbers included
- 1
- Office (desk phone) lines included
- Not included
- Add another line
- $15/mo each
- Add a desk phone connectionHandsets are sold separately.
- $29/mo per handset
- Teammate cell phones on the ring groupNo seat charge for a cell phone that rings.
- Unlimited
Optional services, additional phone resources, and applicable telecom taxes and fees are billed separately. Ask us about your setup
Features and setup
Everything Kai can do
Answer calls, follow up with customers, and connect the tools your team uses. Open a feature for its setup instructions and requirements. DNI is an optional paid service; the other software features below are included on every plan.
Calls and routing
Software included
24/7 AI call answering and intake
Answers inbound calls, captures caller details, qualifies leads, and creates an organized call summary.
Details and setupSoftware included
Multilingual voice answering
Configure up to four languages per line from English, Spanish, French, German, Portuguese, Italian, Dutch, Hindi, Japanese, and Russian. Kai follows the caller's language and switches without a phone menu.
Details and setupSoftware included
Team routing and live call transfer
Ring team members first, screen callers, introduce the caller, or transfer immediately to the people and numbers you choose.
Details and setupSoftware included
Call recordings and transcripts
Review available recordings, searchable transcripts, summaries, and call details in the dashboard and API when recording is enabled.
Details and setupSoftware included
Voicemail capture and transcription
Capture unanswered messages, transcribe them, and keep them with the caller's conversation history.
Details and setupFollow-up and scheduling
Turns on once your number is approved
Two-way SMS and WhatsApp conversations
Continue customer conversations by text or WhatsApp using the same business context, history, and messaging rules for each number.
Details and setupSoftware included
Automated follow-up
Run automated SMS, email, callback, missed-call, and post-call follow-up with timing, retry, quiet-hour, and safety settings.
Details and setupSoftware included
AI-assisted email drafting and sending
Draft from lead and call details, review when required, and send through a connected email account.
Details and setupSoftware included
Calendar availability and appointment booking
Check live availability and book through a connected Google Calendar or GoHighLevel calendar. Rescheduling and cancellation require Google Calendar.
Details and setupSoftware included
Outbound calls and callback campaigns
Schedule callbacks and outbound calls, then track their status, retries, and campaign settings.
Details and setupIntegrations and control
Software included
Customer and field-service integrations
Connect supported business tools and send lead and call details automatically.
Details and setupSoftware included
Signed webhooks, Zapier, Make, and REST API
Connect calls, leads, appointments, outbound actions, and follow-up requests to Zapier, Make, or your own software.
Details and setupSoftware included
Kai business assistant and MCP access
Use Kai in the dashboard or connect approved AI assistants to calls, leads, messages, analytics, and controlled AI assistant changes.
Details and setupOptional paid service
Dynamic number insertion and marketing attribution
Optional website call tracking that shows which page, ad, campaign, UTM, or click produced each inbound call.
How call tracking worksSoftware included
Call analytics, outcomes, and coaching
Track call outcomes, lead quality, summaries, quality signals, and coaching context from completed conversations.
Details and setupYour team and business phone
Add unlimited team members without seat fees. Create multiple secretaries with your business instructions and voice settings. Use the dashboard softphone to make and receive calls, and review calls, texts, and voicemail in the Activity Feed.
Set up your phone and routingConnect your existing accounts
Supported tools include Google Calendar, GoHighLevel, HubSpot, Salesforce, ServiceTitan, Jobber, and Housecall Pro. Connect your account and configure the fields and actions you need. Available actions vary by integration. SMS and WhatsApp each need their own sender setup. Your connected services may charge separately.
View integrationsOptional services and additional phone resources
Optional paid service
Dynamic number insertion (DNI)
Show website visitors a tracking number and match their calls to the source, landing page, ad campaign, UTM parameters, and available click data. Attribution appears on matched call records, so you can see which marketing produces calls.
Setup requires the call-tracking service, a pool of tracking numbers, and a script on your website. The pool needs enough numbers for concurrent visitors. Confirm availability, pool size, and pricing with us before adding it.
Extra numbers and office phones
Your plan includes the phone resources shown above. Extra AI lines cost $15/mo each. Extra office lines cost $29/mo each.
Hardware is sold separately. Contact us for compatible phones and delivery details. Team members using their cell phones do not add a desk-phone connection charge.
Applicable telecom taxes and regulatory fees appear separately on your invoice.
Discuss your phone setupFlat monthly pricing. No per-minute overage.
Your plan has a fixed monthly price. Optional services, additional phone resources, and applicable telecom taxes and fees are separate.
- •No per-minute overage charges
- •Unlimited team members without user seat fees
- •No setup fees and no annual contract required
- •Extra AI lines: $15/mo each
- Calls Kai answered in the last 30 days
- —
- Spent on the phone with callers
- —
- Average call, start to finish
- —
Live from real calls, updated just now. Test calls and calls we placed ourselves aren't counted.
Pricing and billing
Common Billing Questions
Explore every capability and its setup requirements
Not ready to buy anything? Read the free book on missed calls. The fixes that cost nothing come first.