AI Front Office for After-Hours Answering. An after-hours answering service that books, files and routes
Zanus AI is an after-hours answering service that picks up your calls, website chats, e-mails and web forms when the office is closed, at lunch and when every line is busy. It answers from the information you approve, books the visit, files the request and puts the true emergency through to whoever is on call.
TRY IT FREE NOWNo credit card · Ready in 2 minutesReady to buy? See plans & pricing ›
7 days free · per company, never per seat · nothing to install
Easy setup
Answers & books
Sells
Supports
Helps your team
You talk. Lisa sets it up.
You“After 6 PM the AI takes every call; leaks and lockouts ring the on-call phone.”
Lisa“From 6 PM every call goes to the AI, and leaks or lockouts ring your on-call phone. Apply?”
Any setting, in any module · applied only on your yes
Start with the one thing you need. Add more anytime by asking Lisa.
The whole Front Office › · All applications ›
Who reaches you
The people the AI answers for you
- Customers who ring after closing to book or move a visit
- Tenants, guests and homeowners with an urgent problem at night
- Callers who hit a busy line at lunch or in a rush
- Late website visitors with one quick question
- People who send the contact form or an e-mail at 11 PM
- Patients and clients who need the on-call person, not a message
The whole night desk
An after-hours answering service for every channel
One AI covers the phone, the website, the inbox and the forms once the office closes, from one set of approved answers, so the customer experience at 2 AM matches the one at 2 PM.
Calls answered on the first ring
AI Phone works as a call answering service on your own number, there to answer calls in the evening, at weekends and when every line is busy, and to finish each call instead of leaving a note.
Visits booked into free slots
With AI Booking, appointment scheduling keeps going at night: the late caller or chat visitor picks a real free time, the guest is verified, and the confirmation leaves before they hang up.
Website visitors answered at midnight
AI Webchat answers by text or voice from your own pages, books the visit inside the conversation and passes a question meant for a person to your morning team.
The night inbox handled
AI E-mail reads what arrives after closing, sorts each message to the right desk and answers routine mail under your rules, while delicate threads wait with a draft.
Forms replied to in seconds
AI Web Forms sends the first answer the moment a late form passes your checks, and a screening rule warns your desk at once about a request that cannot wait.
A morning that starts written
Every conversation of the night lands on the customer's record with its summary, follow-ups become tickets, and the morning briefing lists what came in while you slept.
Off-hours moments
The hours a 24/7 answering service has to cover
6:20 PM, the doors just locked
The last customer has gone and the phone rings: someone wants Thursday's first slot. The AI offers the free times and books one while your staff drive home.
12:30 PM, three lines ringing
Lunch takes half the team away from answering calls just when callers ring most. The fourth caller is answered at once, asks about parking and gets the answer without holding.
2:10 AM, water through a ceiling
A tenant rings about a leak. The AI hears the reason, rings the technician on call on his mobile and tells him who is calling before the line connects.
Sunday, a full inbox and five forms
Holiday hours, a reservation to move, a quote form from a homeowner. Each gets its first answer on Sunday, and the ones that need a person wait together in one list.
Real screens
After-hours AI receptionist work, on real screens
Each picture is a real Zanus AI screen with demo data: what your team opens the morning after.
Weigh the options
After-hours answering service for small business: the options compared
What a caller gets at night from each choice a small business usually weighs.
| What you need | Voicemail | A call center service | Staff on call | Zanus AI |
|---|---|---|---|---|
| A customer service question | Waits for a callback | Read from a script card | Answered if the phone is heard | Answered from your knowledge: in the caller's language |
| A booking for tomorrow | Left as a message | Noted for the morning | Written down, entered later | Booked into a free slot: and confirmed before the call ends |
| A real emergency | Heard the next morning | Relayed by an operator | Handled by whoever holds the phone | Put through to your on-call person: with who is calling and why said first |
| Chat, e-mail and web forms | Not covered | Often a separate service | Rarely covered | Answered by the same AI: from the same approved answers |
| The record next morning | Recordings to play one by one | A message sheet by e-mail | What someone remembers | Every conversation written: with its transcript and summary on the customer's record |
What goes to a person
Where the night AI stops and your people step in
Emergencies, by your rules
You name the reasons that cannot wait, a burst pipe, a lockout, a guest without heat, and who is reachable that night. Those calls ring that person; the rest waits for morning.
Advice stays with professionals
For clinics, law firms, insurers and advisers, the AI answers only from the information you approved. A question about a diagnosis, eligibility, a legal matter or money goes to a person.
No guessing when it does not know
When your knowledge holds no answer, the AI says so in your words and offers a message or a person. The question then waits for you to answer once, for every channel.
Mail it must not act on
A night e-mail asking to cancel an order or change an address is never acted on by the AI; the thread goes to a person, with a copy to your escalation inbox.
Ready in 2 minutes
Set up an AI receptionist for after-hours calls in 2 minutes
Give Lisa your website
Lisa reads your pages and asks who takes urgent calls, what you sell, your opening hours and your holiday closures, then shows you what she understood.
Forward your line at closing
Forward your business number to your Front Office number and the AI starts to answer your calls from that evening, with no porting and no new phone system.
Say how the night runs
Full AI service, take-a-message only or voicemail after closing; who is reachable for emergencies; which services may be booked. Lisa shows each change before you say yes.
Read the first week of nights
Run it free for 7 days on your own line and read every call, chat and e-mail it answered after hours, each with its transcript, when the week ends.
After-Hours Answering in your trade
By industryLaw FirmsSmall BusinessHome ServicesHealthcareProperty ManagementReal EstateConstructionAuto DealersHospitalityInsurance AgenciesSoftware & SaaSTravel Agencies
Questions & answers
After-hours answering service: what buyers ask first
What is an after-hours answering service?
It is whoever picks up your business line when nobody in the office can: evenings, nights, weekends, holidays and the lunch rush. Zanus AI does that job as an AI virtual receptionist on calls, website chat, e-mail and web forms, answering from your approved information, booking visits and putting real emergencies through to the person on call that night.
Can AI replace a live answering service for after-hours coverage?
For most night calls, yes. Many answering services and virtual receptionists hand you a message for the morning; the AI answers the question, books the visit and files the request with its details, on the first ring and in the caller's language. What needs a person still reaches one: the emergency goes to your on-call phone, and advice or an unknown answer waits for your team.
How much does an after-hours answering service cost?
Zanus AI is priced per company, never per seat, so evenings, weekends and the lunch rush are covered by one subscription for the whole team. You choose the modules your nights need, such as phone, booking or chat, and the plans are on the pricing page. The free trial runs 7 days on your own line before you decide.
How is an urgent night call escalated to a person?
Your call handling rules decide which reasons count as urgent and who is reachable after closing. When a night caller describes one of them, the AI routes the call to that colleague, ringing the computer, the phone app or the mobile in the order the colleague chose, and tells them who is calling and why before the call connects.
Is an answering service worth it for a small business?
Most of the missed calls small businesses suffer arrive when nobody can pick up: early, late, at lunch or with a customer at the counter. A night service that books and files, instead of only recording, turns those calls into visits already on the calendar, so you never miss the 7 PM booking that used to become a voicemail.
Do medical offices use an after-hours answering service?
Many do, and the guardrails matter there. For a clinic or practice the AI answers only from what the practice approved, such as opening hours, directions and how to book, and it books or takes messages. A question about symptoms, a diagnosis, medication or treatment is handed to a person or to the on-call line the practice names.
Why do plumbers and other trades need after-hours answering?
Burst pipes, cold furnaces and lockouts happen at night, and a homeowner who reaches voicemail simply keeps making phone calls down the list of contractors. The AI asks where the job is, books a visit inside the postal codes you serve with travel time kept between jobs, or rings your on-call technician when the problem cannot wait.
What is a 24-hour answering service?
It is a telephone answering service that picks up a business line around the clock, so no call rings out unanswered. With Zanus AI, 24/7 call answering is the default because the AI itself never closes: your business hours only decide when one of your people can be reached, and outside them callers still get answers and bookings.
How do night callers reach a real person?
By asking, wherever you allow it. Each department runs AI only, AI first or your people first, and each colleague sets the hours they can be reached. Outside those hours the AI says the honest sentence you wrote for that time of night and takes a message, reading the callback number back digit by digit to make sure your colleague can return the call.
Does after-hours coverage include website chat and e-mail?
Yes, when you add those modules. AI Webchat answers late visitors by text or voice, AI E-mail answers routine night mail under your rules, and AI Web Forms replies to each form the moment it passes your checks. All three draw on the approved knowledge the phone uses, so a customer support question at 11 PM gets the same answer by phone and by chat.
Can I keep my business number for night calls?
Yes. Before you lock up, forward your current business phone number to your Front Office number and the AI takes the first evening call, with no porting. If you later want the number moved in for good, the port is arranged with your carrier, or you can take a new local number for the night line.
What do callers hear on holidays and closures?
The message you wrote for that day. You enter the closure once, callers hear your words, and then they get the night service you chose: full AI service, take-a-message only or voicemail. A closed day is never offered as a booking time, and visits already booked into it are listed for you to keep or move.
Award-winning AI
Winner at CES 2026, ISE 2026 and TMCnet Enterprise AI Product of the Year.
REAL AI - the whole Front Office is AI, not old software with an AI button.
Awards & trade shows ›
Give Lisa your website.
She sets up your business in 2 minutes.
Other software makes you learn it. Zanus AI learns your business.
Try it free on your own business — no credit card, per company, never per seat.
Ready to buy? See plans & pricing ›
Or call +1 (954) 736-3939 — the AI answers.