AI voice agents that sound natural on calls
For businesses that miss calls, run outbound reminders by hand or pay people to answer the same five questions. Our AI voice agents handle those calls in natural speech, log every conversation in your CRM and pass the caller to a person when it matters.
- Timeline
- 2 to 4 weeks to first live number
- Best for
- Teams with high call volume and repeatable call types
- Usually starts with
- One call type, like appointment reminders or inbound FAQs
Agent flow
What is an AI voice agent?
An AI voice agent is software that holds a spoken phone conversation: it listens, understands the caller, replies in a natural voice and takes actions such as booking, updating a record or transferring the call. A well-built one keeps reply latency low enough to feel natural, follows a script you approve and hands off to a human when needed.
- Handles inbound and outbound calls, day or night
- Transfers live to a person with context passed along
- Plays a recording disclosure where your local law requires it
- Logs transcript, summary and outcome to your CRM
Typical Voice agents we ship
Each one scoped and quoted at a fixed price after a free review of your process.
Appointment reminder and confirmation calls
A day before each booking, the voice agent calls the customer, confirms or reschedules the slot in your calendar and texts the details, so fewer appointments end as no-shows.
Instant callback for web leads
When someone submits a quote form, the agent calls them within a minute, asks your qualifying questions, books a slot with sales and writes the answers into the CRM.
Order and delivery status line
Customers call asking where their order is. The agent verifies them, reads live status from Shopify or your carrier, and transfers to staff only for damage or refund cases.
Payment reminder calls
When an invoice passes its due date, the agent calls the contact, reminds them politely, offers a payment link by text and logs any promised date for your accounts team.
Overflow calls at peak hours
When every line on your team is busy, overflow calls route to the voice agent instead of hold music. It resolves simple requests and books callbacks for everything else.
Post-service feedback calls
After a job is marked complete, the agent calls to ask how it went, records a short rating, and alerts a manager right away if the customer is unhappy.
A typical build, end to end
Answers calls on the first ring, books the slot and hands the tricky ones to your team.
What changes for your team
Calls ring out at lunch and after 5 pm, and callers try a competitor.
Every call is answered within a ring, then handled or transferred to a person.
Staff spend mornings making reminder calls and leaving voicemails nobody returns.
Reminder calls run automatically, and staff only see the customers who need rescheduling.
Nobody knows what was said on a call unless someone took notes.
Every call has a transcript, summary and outcome saved on the CRM record.
Four steps, one fixed price
- 01
Pick the call types
We review recordings or call logs to choose one or two call types with clear outcomes, and write down when a human must take over.
- 02
Script and voice design
We write the conversation flow, choose a voice and language, set up the recording disclosure and connect your calendar, CRM and transfer numbers.
- 03
Test calls and tuning
Your team makes dozens of test calls with interruptions, accents and odd requests. We tune latency, wording and transfer rules until calls feel natural.
- 04
Go live and review
We start with a share of real calls, review transcripts daily for the first weeks, then hand over the dashboards, documentation and full account ownership.
How AI voice agents handle real phone calls
A voice agent chains three pieces together: speech recognition that turns the caller's words into text, a language model that decides what to say and do, and a voice engine that speaks the reply. Platforms like Vapi and Retell AI manage that chain over a Twilio number. The hard part is not getting it to talk. It is making it handle interruptions, background noise, accents and callers who change their mind halfway through a sentence.
Latency matters more than almost anything else. If the agent pauses too long before answering, callers talk over it or assume the line dropped. We tune model choice, prompt length and tool calls so replies come back fast, and we use short filler phrases while a lookup runs. Every agent also has a clear exit: say a trigger phrase, ask for a person or hit a topic outside its scope, and it transfers the call.
Call transfer, recording and compliance for AI phone agents
When a call needs a person, the agent can do a warm transfer, briefing your staff member with a short summary before connecting the caller, or a cold transfer straight to a queue. If nobody answers, it takes a message and books a callback. Transfer rules are written with you: which topics, which callers and which times of day go to which number.
Recording and AI disclosure rules differ by country and, in the US, by state. We set the opening line to tell callers they are speaking with an AI assistant and that the call may be recorded, where required. For outbound calling we check consent records before dialing and respect do-not-call lists. Data is handled under GDPR for UK and EU callers, and we use HIPAA-aware setups for US healthcare.
Inbound vs outbound AI calling: where to start
Inbound is usually the safer first project. Callers already want to talk to you, the questions repeat, and success is easy to measure: fewer missed calls and fewer voicemails. Good candidates are order status lines, booking changes, opening hours and pricing questions, and after-hours overflow. The agent answers what it can and passes everything else to your team with a summary for whoever picks it up.
Outbound works well when the person expects the call: appointment reminders, callbacks on forms they just submitted, renewal check-ins and payment reminders. Cold outbound calling with AI carries more legal risk and more brand risk, so we only build it where consent is clear and the script is honest about who is calling. Either way, we start with a small share of calls and expand as transcripts show the agent handling them well.
AI Voice Agents questions
Will callers know they are talking to an AI?
They should, and in many places the law requires it. We open each call with a short, friendly disclosure and never script the agent to claim it is human. Callers who simply want a quick, correct answer rarely mind, and anyone who asks for a person is transferred straight away.
How fast does an AI voice agent respond?
A well-tuned agent replies quickly enough that the conversation feels normal, usually within about a second. Latency depends on the speech, model and voice providers, plus any lookups mid-call. We test response times before launch, pick faster models for simple turns and use brief filler phrases while the agent checks your calendar or CRM, so callers are never left in silence.
Can the AI voice agent transfer calls to my team?
Yes. We set rules for when to transfer, such as a request for a person, an upset caller, a billing dispute or anything outside the script. The agent can brief your staff member with a quick summary before connecting, or send the call to a queue. If nobody picks up, it takes a message and books a callback.
Can I keep my existing phone number?
Usually, yes. Most setups forward calls from your current number to a Twilio number connected to the voice agent, either for all calls, after hours only or when your lines are busy. You can also port the number fully. Nothing changes for callers except that someone always answers. We confirm the right option for your carrier during the free audit.
What does an AI voice agent cost to run?
There are two parts. The build is a fixed price quoted in writing before we start. Running costs are per minute of talk time, paid directly to providers like Vapi or Retell AI and Twilio from your own accounts. We estimate monthly running costs from your call volume during the audit, so there are no surprises later.
Often built together
AI ReceptionistA 24/7 AI receptionist that answers, books appointments and flags urgent calls to your team.
Lead Generation AutomationCapture, enrich and route every lead in seconds, then follow up by WhatsApp, SMS and email.
CRM AutomationKeep your CRM accurate and moving without anyone typing in updates by hand.
Get a fixed quote for your Voice agents
Send two lines about the process you want to hand over. We reply within one business day with what we would build, the tools involved and what it would take.
- 30-minute call, no slides, no pressure
- One fixed price before any work starts
- You own every workflow, account and line of code