CallSub Smart Website

We make your business smart.

The Smart Website brings in the customers. CallSub makes sure you never miss one.

  • Free website
  • AI chat agent
  • AI voice agent
Get my free website

14-day free trial · No setup fees · Cancel anytime

An air conditioning condenser unit outside a home
Same-day AC repair · Mesa, AZ

AC out? We'll have you cool today.

Licensed & insured. Family-owned since 2009.

Rivera AI assistant Online
Hi! Need a repair or a quote?
Quote for a new heat pump?
Sure. Free estimate Thu 10 AM?
Yes please.
Booked: Thu 10 AM. Confirmation sent.
Example site · HVAC
Built for local service businesses
  • HVAC
  • Plumbing
  • Roofing
  • Electrical
  • Pest control
  • Cleaning

One Smart Website. It gets the lead and keeps it.

Most websites stop at "call us." Yours keeps going until the job is on your calendar.

  1. 1 · Free websiteCustomers find you

    We design, write and launch a mobile-friendly site built to show up when people in your town search for your trade.

  2. 2 · AI chat agentVisitors get answers

    Someone browsing at 11 PM asks about a quote. The chat agent answers on your site and books the estimate.

  3. 3 · AI voice agentEvery call gets booked

    CallSub answers like a real person, gets the job details, books the appointment and texts you the lead.

You're paying for leads you never get to talk to.

Ads, referrals and your Google listing make the phone ring. But you're on a job, not sitting by the phone, and a lead that hits voicemail rarely calls back.

Without a Smart Website
  • ✗No website, or an old one that doesn't show up on Google
  • ✗You can't answer while you're on a job or driving
  • ✗Customers don't leave voicemails, they move on
  • ✗Peak hours and after-hours calls go to your competitor
With CallSub
  • ✓A free, modern website that gets you found
  • ✓Every call and chat answered instantly, 24/7
  • ✓Name, number, address and the job, booked on your calendar
  • ✓Every lead summarized by text and email, ready to close

Hear how CallSub captures a lead.

Talk to it like a customer would and see how it handles the call.

Everything you need to get leads and close them.

The websiteFree design
Designed, written and set up for you
New site or a revamp of your old one. Your services, photos and phone number.
Built to show up on Google
Written around your trade and your town so local searches find you.
Mobile-friendly, one tap to call
Most customers search on their phone. Calling you is one tap away.
Updated whenever you ask
New service, new photos, new hours. Tell us and it's changed.
The AI agents$39/mo
Qualifies every lead
Asks the right questions for your trade, captures job details, handles reschedules.
Answers chats and calls 24/7
Nights, weekends, holidays. None of those leads go to a competitor.
Books on your calendar
Syncs with your calendar, CRM and third-party tools.
20+ languages
Talks to customers in the language they prefer.

Get your leads on the go.

See every new lead the moment it comes in, sorted by priority. Review summaries, call back and manage appointments from your phone.

Download on the App StoreGet it on Google Play
CallSub app showing recent messagesCallSub app showing a call summary

Real results from real service businesses.

“Now every call gets answered and we're booking way more work without hiring anyone.”

Jake M., plumbing company owner

“It handles incoming calls, and books jobs for us. It honestly feels like we added a full-time employee.”

Daniel R., HVAC business owner

“We used to miss calls during peak hours and after hours. Now everything gets answered instantly.”

Marcus T., roofing contractor

“We get a ton of calls throughout the day and we just couldn't keep up. CallSub AI made a huge difference. 10/10.”

Cameron K., moving company owner

Simple pricing. A fraction of the cost.

Start with the free website. Add the AI receptionist and capture every lead for less than a single service call.

Smart Website
$0to design and build
  • New website or a revamp of your current one
  • Mobile-friendly, built to show up on Google
  • Updated whenever you ask
  • Live in a few days

Website design is free. Hosting and your domain are paid separately, and we quote both before anything goes live.

Get my free website
AI receptionist14 days free
$39/month
  • Up to 200 calls and 600 minutes per month
  • Every call answered, every lead captured, 24/7
  • Books appointments automatically
  • Lead summaries by email and SMS
  • Call analytics dashboard
  • You don't pay for spam calls
  • iOS and Android app · Email support
Start my free trial
What the same coverage costs elsewhere
Full-time receptionist$3,000+/mo
Live answering service$600–$1,200
CallSub AI$39/mo

One extra booked job a month usually covers the whole cost.

Typical US market rates; answering services run $1–$2 per minute and vary by provider and location.

Start your free trial.

Try the AI receptionist on your own phone line. After 14 days it's $39 a month for 200 calls and 600 minutes. No setup fees, cancel anytime.

Create Your Free Account

Fill in your details below and continue to confirm and activate your plan.

Business Info

Contact Info

Used to log into your account.

Next: confirm your plan and complete secure payment via Stripe.

Questions

Is the website really free?

The design is free. Designing, writing and setting up your site cost nothing, whether we build a new one or revamp your current one. The only paid parts are hosting, which keeps your site online, and your domain name. We tell you both prices before anything goes live.

What makes it a Smart Website?

It doesn't stop at "call us". An AI chat agent answers visitors on the site, and the AI voice agent answers every call to your number. Both book the job and send you the lead.

Do I need the AI receptionist?

No. The website is free on its own. But the website makes your phone ring, and the AI receptionist makes sure none of those calls go to voicemail. Try it free for 14 days.

How does the AI receptionist work?

Forward your business number to CallSub. It answers like a real person, asks the right questions for your trade, books the appointment and texts you the lead. Setup takes less than 10 minutes.

What do you need from me?

A 15-minute call: your business name, phone number, services and the area you serve. Photos of your work help, but we can start without them.

Can I make changes later?

Yes. Tell us what you want changed, like new photos, a new service or new hours, and we update it for you.

Get your free Smart Website.

Fill this in and we'll call you to set up a 15-minute kickoff. Add the AI receptionist now or later.

Free website design. Hosting and domain are paid separately.

Also available: CallSub Healthcare AI for Medical Practices