AI Call Answering • Appointments • Support

Never miss a call. Book more — 24/7.

AI voice agents answer calls, book appointments, and support your business 24/7 — so you never miss another opportunity.

Demo Call Experience
0:00 / 0:00
0:000:00
HeyLi.ai Agent
Customer
Call experience preview

Click to start the HVAC call experience

Experience how HeyLi.ai handles HVAC emergency calls

Why Choose HeyLi.ai?

Every unanswered call is lost revenue. Our AI voice-agent ensures you never miss an opportunity to convert leads into customers.

Never Lose a Call

AI intercepts calls in real-time when your receptionist is busy, on another line, or after hours. Significantly reduce missed opportunities.

Human-Like Conversations

Advanced speech recognition and natural language processing create authentic interactions that callers trust and engage with.

24/7 Coverage

Your AI assistant works around the clock—nights, weekends, holidays—capturing leads while you sleep or focus on patients.

Seamless Integration

Connects directly to your existing phone system and CRM tools. No hardware changes required. Quick and easy setup.

Appointment Booking

Book appointments and confirm bookings automatically — integrates with your favorite scheduling tool for a seamless customer experience.

Call Privacy & Security

Enterprise-grade privacy and security safeguards ensure your sensitive customer data stays safe at all times.

Trusted by service businesses— from dental clinics to real estate firms

Powered by Advanced AI Technology

Enterprise-grade features designed for service businesses that can't afford to miss a single lead.

Real-Time Call Interception

Our intelligent routing system detects when your human receptionist doesn't answer and patches the AI agent into the live call—seamlessly and without the caller noticing.

Advanced Speech Recognition

Industry-leading natural language processing understands accents, dialects, and context. Your AI agent knows when to book appointments, answer FAQs, or route urgent calls to staff.

CRM & Calendar Integration

Automatically syncs appointments to your existing calendar systems (Google Calendar, Outlook, Calendly) and logs call details into your CRM—Salesforce, HubSpot, Zoho, and more.

Multilingual Support

Serve diverse customer bases with AI voice support in English, Spanish, French, Mandarin, and 20+ additional languages. Automatically detects and responds in the caller's language.

See HeyLi.ai in Action

Watch how a missed call becomes a booked appointment in seconds.

1

The Call Comes In

It's 7:00 PM on a Tuesday. Your dental clinic is closed. A potential patient with a toothache emergency dials your number, expecting voicemail—or worse, no answer at all.

2

AI Intercepts Instantly

HeyLi.ai answers quickly: "Thank you for calling Downtown Dental. This is Sarah, your virtual assistant. How can I help you today?" The caller doesn't realize they're talking to an AI—it sounds completely natural.

3

Human-Like Conversation

The AI listens, understands the emergency, checks your real-time calendar availability, and offers: "I can schedule you for an emergency appointment tomorrow at 9:00 AM or 2:00 PM. Which works better?"

4

Appointment Booked & Synced

Patient chooses 9:00 AM. The AI confirms, sends an SMS confirmation, adds the appointment to your calendar, and logs all details in your CRM—including the caller's name, phone number, and reason for visit.

✓ Lead captured. Revenue saved. Zero human effort.

This scenario repeats dozens of times per week for our clients—turning would-be lost calls into paying customers.

Calculate Your Lost Revenue

Every missed call costs you money. See your ROI in minutes, not months.

⚠ If you miss just 5 calls per week at $200 average value, that's $52,000 in lost revenue annually.

The Problem

  • 30-40% of calls to service businesses go unanswered during peak hours
  • 85% of callers won't leave voicemail—they'll call your competitor instead
  • After-hours calls represent 100% lost opportunity without automation
  • Hiring additional staff costs $35,000-$50,000 per year per receptionist

The HeyLi.ai Solution

  • Capture more incoming calls with AI voice-agent interception
  • Increase lead conversion and appointment bookings significantly
  • Quick and easy setup—no hardware changes required
  • Fraction of the cost of hiring staff—transparent, usage-based pricing

Proven Results:

45%+ Increase in Bookings

Our clients see measurable improvements in appointment bookings and lead capture within weeks of deployment

Industries We Serve

From medical practices to real estate and home services, Heyli.ai’s AI receptionists help every service business answer calls, book appointments, and capture more leads — automatically.

Medical & Dental Clinics

Book appointments, send reminders, answer insurance questions, and triage urgent calls — reducing no-shows and boosting efficiency.

Real Estate Agencies

Capture and qualify buyer leads, schedule property viewings, collect preferences and budgets, and route inquiries to your agents.

HVAC & Home Services

Manage emergency repair calls, routine service bookings, and after-hours inquiries — Heyli handles everything so you never miss a service job.

Insurance & Legal Firms

Handle insurance inquiries, schedule consultations, collect client details, route urgent matters, and manage bookings effortlessly.

Solar & Energy Companies

Handle inbound inquiries, book consultations, qualify leads, and provide instant responses and quotes day or night.

And More…

Heyli is built for all call-driven service businesses — from beauty and wellness to education and repair — ensuring you never miss a client.

Trusted by service businesses nationwide

Join hundreds of companies across industries who never miss another important call with HeyLi.ai

Dr. Sarah Johnson

BrightSmile Dental Clinic

HeyLi.ai transformed our patient scheduling. We went from missing 20+ appointment calls per week to zero. Our booking rate increased 45% just from captured after-hours calls.

Mike Rodriguez

Rodriguez HVAC Services

The AI understands emergency repairs perfectly. It knows when to dispatch immediately for heating failures vs scheduling routine maintenance. Game changer for our service team.

Jennifer Chen

SolarTech Solutions

Integration with our CRM was seamless. Every solar consultation inquiry gets logged automatically with customer details and interest level. Our sales team loves the organized leads.

David Thompson

Elite Real Estate Group

Finally, 24/7 lead capture without paying overtime! The AI handles property inquiries professionally and books showings automatically. Never miss a potential buyer again.

Dr. Carlos Martinez

Martinez Family Medicine

During flu season, our phones were ringing non-stop. HeyLi.ai captured every patient call while our staff focused on current appointments. Doubled our daily bookings.

Lisa Park

Park Insurance Brokers

The setup was incredibly easy. Within 2 hours, we had insurance-trained AI handling our overflow calls. Clients can't tell it's not human - the conversations are so natural.

Robert Williams

Williams Legal Associates

Best investment we've made. The AI screens potential clients, collects case details, and schedules consultations. Reduced our administrative workload by 40%.

Amanda Foster

Foster Home Services

Emergency service calls at 2 AM used to wake up our dispatcher. Now HeyLi.ai handles them perfectly, schedules urgent repairs, and sends all details to our team.

Steve Anderson

Sunshine Solar Co.

The AI's solar knowledge is impressive. It qualifies leads, explains financing options, and books consultations. Our conversion rate improved by 35%.

Maria Gonzalez

Gonzalez Dental Care

Patient satisfaction improved dramatically. People love getting immediate responses to their dental emergencies, even at midnight. Our Google reviews went from 4.2 to 4.8 stars.

Dr. Sarah Johnson

BrightSmile Dental Clinic

HeyLi.ai transformed our patient scheduling. We went from missing 20+ appointment calls per week to zero. Our booking rate increased 45% just from captured after-hours calls.

Mike Rodriguez

Rodriguez HVAC Services

The AI understands emergency repairs perfectly. It knows when to dispatch immediately for heating failures vs scheduling routine maintenance. Game changer for our service team.

Jennifer Chen

SolarTech Solutions

Integration with our CRM was seamless. Every solar consultation inquiry gets logged automatically with customer details and interest level. Our sales team loves the organized leads.

David Thompson

Elite Real Estate Group

Finally, 24/7 lead capture without paying overtime! The AI handles property inquiries professionally and books showings automatically. Never miss a potential buyer again.

Dr. Carlos Martinez

Martinez Family Medicine

During flu season, our phones were ringing non-stop. HeyLi.ai captured every patient call while our staff focused on current appointments. Doubled our daily bookings.

Lisa Park

Park Insurance Brokers

The setup was incredibly easy. Within 2 hours, we had insurance-trained AI handling our overflow calls. Clients can't tell it's not human - the conversations are so natural.

Robert Williams

Williams Legal Associates

Best investment we've made. The AI screens potential clients, collects case details, and schedules consultations. Reduced our administrative workload by 40%.

Amanda Foster

Foster Home Services

Emergency service calls at 2 AM used to wake up our dispatcher. Now HeyLi.ai handles them perfectly, schedules urgent repairs, and sends all details to our team.

Steve Anderson

Sunshine Solar Co.

The AI's solar knowledge is impressive. It qualifies leads, explains financing options, and books consultations. Our conversion rate improved by 35%.

Maria Gonzalez

Gonzalez Dental Care

Patient satisfaction improved dramatically. People love getting immediate responses to their dental emergencies, even at midnight. Our Google reviews went from 4.2 to 4.8 stars.

Dr. Sarah Johnson

BrightSmile Dental Clinic

HeyLi.ai transformed our patient scheduling. We went from missing 20+ appointment calls per week to zero. Our booking rate increased 45% just from captured after-hours calls.

Mike Rodriguez

Rodriguez HVAC Services

The AI understands emergency repairs perfectly. It knows when to dispatch immediately for heating failures vs scheduling routine maintenance. Game changer for our service team.

Jennifer Chen

SolarTech Solutions

Integration with our CRM was seamless. Every solar consultation inquiry gets logged automatically with customer details and interest level. Our sales team loves the organized leads.

David Thompson

Elite Real Estate Group

Finally, 24/7 lead capture without paying overtime! The AI handles property inquiries professionally and books showings automatically. Never miss a potential buyer again.

Dr. Carlos Martinez

Martinez Family Medicine

During flu season, our phones were ringing non-stop. HeyLi.ai captured every patient call while our staff focused on current appointments. Doubled our daily bookings.

Lisa Park

Park Insurance Brokers

The setup was incredibly easy. Within 2 hours, we had insurance-trained AI handling our overflow calls. Clients can't tell it's not human - the conversations are so natural.

Robert Williams

Williams Legal Associates

Best investment we've made. The AI screens potential clients, collects case details, and schedules consultations. Reduced our administrative workload by 40%.

Amanda Foster

Foster Home Services

Emergency service calls at 2 AM used to wake up our dispatcher. Now HeyLi.ai handles them perfectly, schedules urgent repairs, and sends all details to our team.

Steve Anderson

Sunshine Solar Co.

The AI's solar knowledge is impressive. It qualifies leads, explains financing options, and books consultations. Our conversion rate improved by 35%.

Maria Gonzalez

Gonzalez Dental Care

Patient satisfaction improved dramatically. People love getting immediate responses to their dental emergencies, even at midnight. Our Google reviews went from 4.2 to 4.8 stars.

Dr. Sarah Johnson

BrightSmile Dental Clinic

HeyLi.ai transformed our patient scheduling. We went from missing 20+ appointment calls per week to zero. Our booking rate increased 45% just from captured after-hours calls.

Mike Rodriguez

Rodriguez HVAC Services

The AI understands emergency repairs perfectly. It knows when to dispatch immediately for heating failures vs scheduling routine maintenance. Game changer for our service team.

Jennifer Chen

SolarTech Solutions

Integration with our CRM was seamless. Every solar consultation inquiry gets logged automatically with customer details and interest level. Our sales team loves the organized leads.

David Thompson

Elite Real Estate Group

Finally, 24/7 lead capture without paying overtime! The AI handles property inquiries professionally and books showings automatically. Never miss a potential buyer again.

Dr. Carlos Martinez

Martinez Family Medicine

During flu season, our phones were ringing non-stop. HeyLi.ai captured every patient call while our staff focused on current appointments. Doubled our daily bookings.

Lisa Park

Park Insurance Brokers

The setup was incredibly easy. Within 2 hours, we had insurance-trained AI handling our overflow calls. Clients can't tell it's not human - the conversations are so natural.

Robert Williams

Williams Legal Associates

Best investment we've made. The AI screens potential clients, collects case details, and schedules consultations. Reduced our administrative workload by 40%.

Amanda Foster

Foster Home Services

Emergency service calls at 2 AM used to wake up our dispatcher. Now HeyLi.ai handles them perfectly, schedules urgent repairs, and sends all details to our team.

Steve Anderson

Sunshine Solar Co.

The AI's solar knowledge is impressive. It qualifies leads, explains financing options, and books consultations. Our conversion rate improved by 35%.

Maria Gonzalez

Gonzalez Dental Care

Patient satisfaction improved dramatically. People love getting immediate responses to their dental emergencies, even at midnight. Our Google reviews went from 4.2 to 4.8 stars.

Frequently Asked Questions

  • HeyLi.ai is an AI-based platform providing ready-made voice agents that answer calls, book and confirm appointments, route important calls, and handle repetitive customer interactions for small and medium businesses.

  • Any small or medium business with frequent customer calls, including HVAC providers, solar companies, real estate agencies, clinics, and other home service providers.

  • Visit the site, explore industry‑specific agents and benefits, then contact us to get a personalized agent set up for your business.

  • Ready‑to‑use agents, affordable for small businesses, 24/7 availability, customizable voices and behavior, and scalability for single or multi‑location businesses.

  • Email us at hello@heyli.ai to schedule a consultation and personalize your agent.

Never Miss Another Customer Call

Join businesses that trust HeyLi.ai to handle their calls professionally. Our AI agents work 24/7 to capture leads and book appointments while you focus on serving customers.