AI voice agent for appointments

Books every appointment,
around the clock.

Your AI booking agent answers every call, books and reschedules straight into your calendar, and confirms with the customer — 24/7, with no double-bookings and no reservation left on voicemail.

By pressing the button above, I agree to receive a call & SMS from Zavo.

Trusted by 2,500+ businessesTrustpilot rating: 4.5 out of 5
Incoming call
Any tables for 4 on Friday at 7?
Zavo checks availability & books it in
Added to calendar
Fri · 7pm
Confirmation sent
to the guest
Current solution vs Zavo AI

Everything a booking line gets wrong, Zavo fixes.

The gaps that quietly cost you bookings every day — and how Zavo closes each one.

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Without Zavo
  • Missed calls, missed bookings
  • Double-bookings & clashes
  • No-shows pile up
  • After-hours requests lost
  • Staff stuck on the phone
With Zavo AI
  • Every call booked in seconds
  • Books into your live calendar
  • Confirms and sends reminders
  • Takes bookings 24/7
  • Frees your team for guests
Proactive

Your agent is proactive. It doesn’t just take a message — it books it.

Mid-call, it checks your live availability, books or reschedules straight into your calendar, and confirms with the customer — instead of taking a name and number for someone to call back later.

  • Checks live availability
    Reads your real calendar and only offers slots that are genuinely open.
  • Books & reschedules
    Creates, moves, and cancels appointments in real time.
  • Confirms & reminds
    Sends confirmations and reminders so customers actually show up.
Do you have anything free on Friday afternoon?
Searching & calling toolsLive
yourclinic.com / services
Live calendar · Friday
Customer · Tom Reeves
Dr. Lee has 3:30pm free on Friday — I've booked you in and sent a confirmation.
Booked · Fri 3:30pm
Integrations

Your AI agent reads and uses your business tools.

Books appointments, updates your CRM, sends emails, creates tickets, and works across the tools your business already uses.

1,000+
Native integrations
CRMs, calendars, POS, helpdesks — already wired.
Custom
Built for you
Have a legacy system? We'll build the integration.
Google Calendar logo
Slack logo
HubSpot logo
Calendly logo
QuickBooks logo
Notion logo
Salesforce logo
Outlook logo
Airtable logo
Zoom logo
Pipedrive logo
Gmail logo
Xero logo
Zapier logo
Intercom logo
Dropbox logo
Google Drive logo
n8n logo
Try it yourself

See how your bookings sound with AI.

Call a live Zavo booking agent and hear exactly what your customers will. Book an appointment, reschedule it, and watch it land straight in the calendar — no double-bookings, no voicemail.

Talk to your future AI booking agent

  • Books appointments in real time
  • Reschedules and confirms
  • Reads live calendar availability
  • Available 24/7

By pressing the button above, I agree to receive a call & SMS from Zavo.

Get started

Your booking agent, live in 5 minutes.
No code, no consultants, no learning curve.

Book a demo
01

Create your booking agent

Pick a voice and greeting, then grab a Zavo number or forward your existing line. You're live in a few clicks.

Setup
Phone number
🇬🇧+44 7564 823 823Available
Voice
SarahBritish · Female
MarieAmerican · Female
JamesBritish · Male
02

Connect your calendar & services

Plug in your calendar and point it at your services and policies, so it always knows what's bookable and when.

Knowledge base
Services & durationsTrained
Booking & cancellation policyTrained
Booking FAQsTrained
yourbusiness.comTrained
03

It books, reschedules & reminds

Your agent answers every call, books and moves appointments in real time, and sends confirmations and reminders automatically.

Bookings handled
New booking · Fri 3pmBooked
Reschedule to MondayBooked
Cancel · 2pm slotBooked
Party of 12 — call backEscalated
Trusted by 2,500+ businesses

How businesses like yours are turning missed calls into revenue.

One missed call can be a lost customer. Zavo paid for itself within the first week.
Dr Sarah Mitchell
Practice Owner, Riverside Medical
We used to miss calls when we were out on jobs. Since switching to Zavo, every customer gets an answer straight away and we've picked up work we would've otherwise missed.
Daniel Brooks
Owner, Brooks Plumbing & Heating Ltd
Most of our enquiries come by phone. If we're busy on-site, calls get missed. Zavo handles them for us and the extra jobs easily cover the monthly cost.
Marcus Williams
Managing Director, MW Electrical Services
Patients often call outside normal hours. Zavo books appointments, answers common questions and makes sure we're not losing enquiries overnight.
David Turner
Practice Manager, Riverside Dental Care
January is always chaotic for us. Zavo helped us manage incoming calls without hiring another receptionist and clients have responded really well to it.
Arjun Patel
Director, Patel & Co Accountants
We were constantly missing calls while treating clients. Zavo now answers every enquiry, books consultations and gives us one less thing to worry about.
Sarah Mitchell
Owner, Mitchell Aesthetics Clinic
I was sceptical at first, but customers genuinely thought they were speaking to someone from the office. It's now answering calls we would've lost before.
Tom Richardson
Owner, Richardson Roofing & Building
Expected ROI

Here's what you can expect

Based on a typical local business losing a handful of bookings a week to missed and after-hours calls. Your numbers scale with your call volume.

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32%
more bookings captured
40%
fewer no-shows
20 hrs
off the phones / week
100%
of calls answered 24/7
Your estimated bottom line
~£3,000 in bookings recovered a month+ 20 hours off the phones

Every missed call is a missed booking. Capture the ones going to voicemail, cut the no-shows, and give your team back the hours they spend on the phone.

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FAQ

Frequently asked questions, answered honestly.

Yes — it connects to your calendar or booking system and writes appointments in directly, reading live availability so it only ever offers slots that are genuinely open. No double-bookings, no manual entry.

Absolutely. Callers can move or cancel an appointment and the agent updates your calendar in real time, then confirms the change with them — no back-and-forth and nothing for your team to re-enter.

It sends confirmations and reminders automatically by SMS or email, so customers remember their booking. Most businesses see a clear drop in no-shows within the first few weeks.

Google Calendar, Outlook, and most popular booking and reservation systems. If you use something niche, we'll wire up the integration for you.

Yes — 24/7, including nights, weekends, and holidays. The booking calls that used to hit voicemail now land straight in your calendar, confirmed.

Ready to automate your phone?
Get started in 10 minutes.