The AI answering service that books the job, not just the message.
Callsy answers every call in one ring, books the appointment, qualifies the lead, and texts a confirmation. 24/7, after-hours, and when your line is busy. So you never lose another customer to a message that sits in a voicemail.
What your AI answering service does
Answers every call live
No hold queue, no message to call back. Callsy picks up on the first ring and handles the call from start to finish.
Books the appointment
It reads your calendar, offers real slots, and books on the call, then texts a confirmation. A message service can't do that.
Qualifies and routes
It asks your qualifying questions, captures the details, and warm-transfers the calls that need a human right now.
Follows up by SMS
Every caller gets a text with the details, a booking link, or the answer they needed, seconds after the call ends.
Covers after-hours and overflow
Evenings, weekends, lunch rushes, and the calls your team can't get to. The hours you lose the most calls are the hours it works hardest.
Speaks in your brand voice
Custom greeting, tone, and answers trained on your business. Callers reach a helpful agent, not a generic script.
The basics
What is an AI answering service?
An AI answering service is software that answers your business calls automatically, understands what the caller wants, and handles it: answering questions, booking appointments, qualifying leads, and routing calls. Unlike a traditional answering service, it doesn't just take a message you call back later. It resolves the call, books the appointment, and follows up by SMS, 24/7. The result is simple: every call gets answered and actioned, even the ones a busy team or a voicemail would miss.
A human answering service charges per minute or per call and hands you a message. An AI answering service costs a flat fraction of that, works 168 hours a week, and turns the call into a booked appointment before the caller hangs up. Most businesses use it for the calls they were already losing: after-hours, during the rush, and when the line is busy.
After hours
An after-hours answering service that never clocks out
Most missed calls happen when the office is closed. A customer with a burst pipe at 9pm, a new lead browsing at the weekend, a caller who can only ring on their lunch break. An after-hours answering service catches those calls, and Callsy does more than catch them: it answers, books the emergency slot or the appointment, and texts the confirmation, so the customer is handled before your team is back at their desk.
You choose the hours it covers. Run it overnight and on weekends only, or let it handle overflow whenever your line is busy during the day. Either way, the calls you used to lose to voicemail become booked jobs waiting for you in the morning.
Around the clock
A 24/7 answering service without the call-centre bill
A 24/7 answering service staffed by humans means paying a call centre for night shifts, weekend cover, and idle time between calls. Callsy gives you the same round-the-clock coverage for a flat monthly fee: it answers every call, at any hour, in your brand voice, and never puts a caller on hold or sends them to voicemail.
Because it books, qualifies, and follows up on the call rather than just taking a message, a 24/7 AI answering service turns your phone line into a machine that captures revenue while you sleep, not a stack of callbacks to work through the next day.
An answering service built for your business
If a missed call means a lost customer, Callsy pays for itself the first week.
AI answering service FAQ
What is an AI answering service?+
An AI answering service is software that answers your business calls automatically, understands what the caller wants, and handles it: answering questions, booking appointments, qualifying leads, taking messages, and routing calls. Unlike a traditional answering service, it doesn't just take a message you call back later, it can book the appointment and follow up by SMS on the call, 24/7.
How is it different from a traditional answering service?+
A traditional answering service is a team of human operators who answer your phone and take a message, then you call the customer back. An AI answering service answers instantly, resolves the call itself, books into your calendar, and texts a confirmation, without the per-minute call-centre pricing or the callback delay. For overflow and after-hours especially, the AI books the job while the human service is still writing down a name.
Does it work after hours and 24/7?+
Yes. Callsy answers evenings, weekends, holidays, and overnight with no extra staffing. Most businesses lose the majority of their missed calls outside 9-to-5, so after-hours and 24/7 coverage is where an AI answering service pays for itself fastest.
How much does an AI answering service cost?+
Far less than a human call centre. Traditional answering services charge per minute or per call, so a busy month gets expensive fast. Callsy starts at a small flat monthly fee and covers calls around the clock, so the math usually works out to a few booked jobs paying for the whole month. There's a free trial, and if it doesn't pay for itself in 30 days you don't pay.
Will callers know it's an AI?+
Callsy speaks naturally and is upfront that it's a digital agent. Callers care far more about reaching someone who can actually book them in or answer their question right now than about whether the helper is human. A fast, useful answer beats a voicemail or a callback every time.
Can it connect to my calendar and tools?+
Yes. Callsy reads your calendar, offers real availability, and books on the call, then syncs the appointment and sends a confirmation. It connects to your calendar, CRM, and Shopify, and can warm-transfer to your team when a call needs a human.
Stop sending callers to voicemail and your competitors.
5-minute setup. 50% off launch promo. If your AI answering service doesn't pay for itself in 30 days, you don't pay.