AI voice agent for call screening

Screens every call,
so you don’t have to.

Your AI secretary answers every call, screens out spam and sales pitches, takes detailed messages, and puts the important callers straight through — so you're only interrupted when it actually matters.

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
Hi, is Sarah available?
Zavo screens & routes it
Message taken
saved to Salesforce
You're notified
by email
Current solution vs Zavo AI

Everything a front desk gets wrong, Zavo fixes.

The interruptions and dropped messages that quietly cost you time — and how Zavo handles each one.

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Without Zavo
  • Every call interrupts you
  • Spam & sales calls get through
  • Messages get lost or garbled
  • After-hours callers hang up
  • A receptionist is expensive
With Zavo AI
  • Screens calls before they reach you
  • Blocks spam, sales & robocalls
  • Detailed messages, every time
  • Answers and takes messages 24/7
  • A full-time secretary from £95/mo excl. VAT
Proactive

Your agent is proactive. It doesn’t just answer — it decides what to do.

Mid-call, it works out who's calling and why, looks them up in your contacts, then routes the important ones to you and handles the rest — instead of leaving you a pile of messages to dig through.

  • Screens every caller
    Works out who's calling and why before it ever reaches you.
  • Routes the urgent ones
    Puts genuinely important callers straight through to the right person.
  • Takes detailed messages
    Captures who, what, and when — and sends it to you instantly.
Hi, I'm calling about an invoice — is the manager in?
Searching & calling toolsLive
Contacts · known client
Sarah's calendar · in a meeting
Call rules · take a message
Sarah's in a meeting until 3 — I've taken your number and the details, and she'll call you straight back.
Message sent to Sarah
Email notifying Sarah has been sent
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

Hear how your calls get screened.

Call a live Zavo secretary and hear exactly what your callers will. Ask it anything or leave a message, and see how it screens, routes, and only puts the calls that matter through to you.

Talk to your future AI secretary

  • Screens and routes every call
  • Takes detailed messages
  • Blocks spam and sales calls
  • Available 24/7

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

Get started

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

Book a demo
01

Create your secretary

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

Set your screening rules

Tell it who to put through, who to take a message from, and what to block — plus your contacts and hours.

Screening rules
Your contacts & VIPsTrained
Call-routing rulesTrained
Spam & sales filtersTrained
yourbusiness.comTrained
03

It screens, routes & messages

Your agent answers every call, screens it, routes the urgent ones to you, and sends detailed messages for the rest.

Calls screened
VIP client · put throughHandled
Supplier · message takenHandled
Sales call · blockedHandled
Urgent · routed to youEscalated
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 owner or small team losing hours a week to calls that didn't need them. Your numbers scale with your call volume.

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70%
of calls filtered out
15 hrs
fewer interruptions / week
100%
of messages captured
0
missed calls
Your estimated bottom line
15 hours of focus back a week+ a phone that never interrupts

Stop dropping everything for calls that don't need you. Zavo screens the noise, routes what's urgent, and hands you clean messages for the rest.

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FAQ

Frequently asked questions, answered honestly.

You set the rules. Tell Zavo who's a VIP, which topics are urgent, and what to screen out — it follows your instructions, putting the right callers straight through while taking messages from the rest.

Yes. It recognises sales pitches, robocalls, and spam and handles them for you, so they never interrupt your day. You can review whatever it filtered any time.

Instantly. Every message arrives by SMS or email — or into your inbox or CRM — with the caller's name, number, and the full reason for their call, so you can act without ringing back blind.

Absolutely. For the callers or topics you've marked urgent, it warm-transfers straight to the right person with context — and falls back to a message if no one's available.

Yes — 24/7, including nights and weekends. The calls that used to hit voicemail get screened, answered, and turned into clean messages waiting for you.

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