AI Receptionist + Call Intelligence

Every missed call is missed revenue.

Your AI receptionist answers every call, qualifies every lead, books every appointment, and tells you exactly which marketing dollars are actually working. 24/7. In English and Spanish.

SOC 2 Compliant
All Calls Encrypted
HIPAA-Ready Infrastructure
31%
of inbound calls go unanswered at the average business
$150
average cost per lead from paid ads
0.6s
average pickup time with Sterling Calls
24/7
coverage including nights, weekends, holidays
The Problem

You're paying for leads you never talk to.

Missed after-hours calls

Most potential customers call outside business hours. Your voicemail doesn't qualify leads or book appointments.

Thousands lost monthly

Hold times and transfers

Your receptionist is on another line. The caller hangs up after 40 seconds and calls the next business on Google.

8 seconds to lose them

No attribution

You're spending on ads but can't tell which campaigns produce paying customers and which ones burn cash.

Flying blind on ROI
How It Works

From ring to booked appointment. Fully automated.

Set up in 48 hours. No IT required. We handle everything.

01

Instant pickup

Call hits your line. AI answers in under a second with your business name, tone, and personality. Callers can't tell the difference.

0.6s response time
02

Qualifies the lead

Asks the right questions for your business. Filters out bad fits. Captures the details your team needs before the appointment even starts.

Your script, your criteria
03

Books the appointment

Checks your real-time calendar availability and books the slot on the spot. Sends confirmation via SMS. No phone tag.

Direct calendar integration
04

You get the intel

Full transcript and lead details land in your CRM instantly. Monthly report shows which ad campaigns produced paying customers and which didn't.

Revenue attribution
Integrations

Plugs into your existing stack. Seamlessly.

No rip-and-replace. We connect to what you already use and make it smarter.

Salesforce
HubSpot CRM
Calendly
Google Calendar
Google Ads
CallRail
Twilio
Slack
SMS follow-ups
Zapier
Zoho CRM
GoHighLevel
Why Clients Stay

The longer you use it, the smarter it gets.

Every month, your system learns more about your callers, your market, and your business.

Month 1

Stop the bleeding

AI answers every call. Bookings increase. You stop losing leads to voicemail. Immediate ROI.

Zero missed calls
Month 3

See your blind spots

First revenue attribution report drops. You discover which ad spend converts and which doesn't. You reallocate. Revenue jumps.

Cut wasted ad spend 30-50%
Month 6

Competitive intelligence

Hundreds of transcripts reveal what callers ask about, what competitors offer, which objections kill deals. You adjust your pitch. Close rate climbs.

+8-12% close rate improvement
Month 12

Autopilot growth

SMS recall campaigns re-engage past leads. Review requests build your Google profile. Spanish-language support opens a new market. Your phone system is now your growth engine.

2-3x ROI on marketing spend
The Full Platform

Not a phone answering service. A revenue operations layer.

Everything a $4,500/mo receptionist does — plus everything they can't.

24/7 AI receptionist

Answers in 0.6 seconds. Sounds human. Handles interruptions, accents, background noise. Never calls in sick.

Direct calendar booking

Checks real-time availability, books the slot, sends SMS confirmation. Zero phone tag.

SMS follow-up sequences

Missed connection? Automatic text within 60 seconds. Recovers 20-30% of drops.

Bilingual support

Full Spanish-language support. No separate line, no interpreter. Callers are greeted in their preferred language automatically.

Revenue attribution

Tracks which ad campaign, keyword, and source produced each new customer. Kill what doesn't work. Scale what does.

Review generation

Automated text asks happy customers for a Google review. Builds your profile on autopilot. More stars, lower ad costs.

Lead recall campaigns

Automated re-engagement of past leads via SMS. Free pipeline from people who already called you once.

Full compliance

Every call recorded and transcribed. Searchable archive. Documentation ready for your records.

Who Built This

This isn't my first time driving calls to local businesses.

Russell Miller

I'm Russell Miller. I spent four years at RepairPal — the country's largest auto repair marketplace — leading product and marketing. During my time there, the company doubled in traffic, doubled in revenue, and was ultimately acquired by Yelp for $80 million.

Before that, I ran growth at YourMechanic, driving hundreds of qualified calls per month to local service providers before the company was acquired by Wrench.

Now I apply that same playbook to individual businesses. Same strategies that worked at scale — pointed at your phone, your calendar, your bottom line.

15+ Years in Local Services Operator-Led Not Outsourced Based in San Francisco
Get Started

Let's see if Sterling Calls is right for your business.

15 minutes. We'll walk through your call flow, show you a live demo, and tell you exactly what it costs. No pressure.

Book a Free Strategy Call
FAQ

Common questions.

Will callers know it's AI?
Most can't tell. Our system responds in under a second with natural conversation flow, handles interruptions, and adapts to accents. If a caller says "let me speak to someone," they get a callback from your team within 2 hours.
How long does setup take?
48 hours from kickoff to live calls. We handle everything: writing your call script, connecting your calendar and CRM, and testing with real scenarios before going live.
What happens during the free pilot?
We run your AI receptionist for 2 weeks at no cost. At the end, we show you exactly how many calls were answered, how many booked, and what you would have missed. You decide if it's worth it.
Can I customize the call script?
100%. We build the script around your services, your qualification criteria, and your tone. Every business gets a tailored flow based on what your team needs to know before an appointment.
How does revenue attribution work?
We track the source of each inbound call — Google Ads keyword, campaign, organic, referral — match it to the outcome, and give you a monthly breakdown of which marketing dollars produced actual customers.
What if I already have a receptionist?
Perfect — we handle overflow and after-hours. When your receptionist is on another call, at lunch, or gone for the day, we catch everything they miss.

How many calls did you miss this week?

Find out with a free 2-week pilot. No setup fees. No contracts. Live in 48 hours.

Book Your Free Pilot