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Answer calls, qualify leads, schedule appointments, send texts, follow up automatically, and recover lost opportunities — 24 hours a day. Katherine never calls in sick. Never takes vacation. Never forgets. Never quits.
Protecting revenue for businesses across 24 industries
Meet Katherine
Your revenue protection employee · Ready in 60 seconds
Enter your website and phone number. Katherine will call you and answer as your business — so you hear exactly what your customers experience.
Revenue Protection
Most businesses lose money because calls go unanswered, leads aren't contacted fast enough, and follow-up never happens. Katherine solves all three.
Every call. Every time. Katherine picks up in the first ring, 24/7 — so no caller ever reaches voicemail.
Collects lead details, qualifies intent, books appointments — while you're on a job, in a meeting, or asleep.
Sends texts to callers who didn't book. The customer who called once and moved on? Katherine catches them.
Speaks your industry's language — dental codes, legal intake, HVAC terminology. Not a generic script.
Katherine answers as YOUR business — your name, your tone. Callers won't think twice.
Every call transcribed, analyzed, and scored. See your missed revenue opportunities in one view.
Industry-Native
Not a generic answering service. Katherine knows your industry cold — the terminology, the workflows, the what-matters-most for each caller.
Roofing
HVAC
Dental
Legal
Wedding
Medical
Three ways to see Katherine in action — pick the one that fits.
Enter your website above. Katherine calls you in 60 seconds and answers as your business. No credit card.
Try it free nowStart a free trial. Katherine answers your real calls for 14 days. See how many you were missing.
Start free trialConnect Katherine to your existing number. Get a 7-day missed opportunity report — no commitment.
Get my reportNo hardware. No training. No disruption to your existing number.
Katherine reads your site and builds her knowledge base — services, hours, pricing, FAQs — automatically.
We provision a local number. Set your existing business line to forward unanswered calls to it. Takes 5 minutes.
Every call picked up, logged, analyzed, and delivered to your dashboard. No more missed revenue.
No bloated monthly packages. Pay only for what you use.
Katherine — Your Revenue Protection Employee
includes 150 minutes free
then $0.40 / minute overage
200 min = $49 · 300 min = $89 · 500 min = $169
How Katherine compares
| Product | Monthly base | Per minute | Note |
|---|---|---|---|
| Katherine | $49/mo | $0.40 overage | 150 min included · revenue protection + vertical AI |
| Ruby | $250–$1,725/mo | $5.00 | 33× more expensive |
| AnswerForce | $359–$649/mo | $1.70 | 11× more expensive |
| Smith.ai | $95–$500/mo | $2.40/call | Per-call pricing |
| Signpost | $199–$749/mo | $0.40 | Monthly minimums |
| Rosie | $49/mo base | $0.25 overage | Generic — no vertical knowledge |
| Dialzara | $29/mo base | $0.48 overage | Generic — no vertical knowledge |
Already on CortexaOS? Katherine is included at your plan rate ($0.18/min Starter · $0.15/min Operator · $0.12/min Team) with no base fee.
When you're ready for more
CortexaOS replaces your entire software stack — 94 apps, 154 AI specialists, 24 industry verticals. Upgrade and your Katherine rate drops to $0.15/min, included in your plan.
See the full platformEnter your website above. Katherine calls you in 60 seconds.
Try it free — hear Katherine answer as your businessNo credit card · US numbers only · 1 demo per hour
