AI Voice Agent for Your Phone Line | Callifly
Callifly
AI Voice Agent

An AI voice agent that talks on the phone for you

An AI voice agent is a program that holds a full phone conversation: it answers or places the call, understands what the other person says, replies with a natural voice, and acts on your tools (calendar, CRM, ticketing) during the call. Callifly deploys this technology on both inbound and outbound calls.

The same agent can answer a customer call at 10pm and, an hour later, call a prospect to qualify their request. It's the same mechanism, only the script changes.

100 free credits · No commitment · Live in 5 minutes

24/7

availability, inbound and outbound

~80%

of call volume handled at our customers

5 min.

to set up your agent

Technology

How an AI voice agent holds a conversation

Three building blocks work together on every exchange, inbound or outbound.

Understanding speech

Speech recognition turns speech into text in real time, then an understanding engine identifies the intent behind the request.

Checking your data

During the call, the agent queries your calendar, CRM or e-commerce platform to answer with real information, not a generic reply.

Answering out loud

Speech synthesis delivers the reply with a natural pace and intonation, in the caller's own language.

Vocabulary

Voice agent, voicebot, callbot: telling them apart

Several terms describe close realities, with nuances that matter depending on what you're looking for.

Voicebot

Often used as a synonym for voice agent, sometimes reserved for shorter, scripted scenarios.

See the full definition

Conversational agent

A broader term that also covers written chat, not just phone voice.

Callbot

Used in French-speaking markets as a near-synonym for voicebot, with no strict technical distinction between the two.

FAQ

Frequently asked questions

What exactly is an AI voice agent?

A program that understands speech and responds to it on the phone, with no touch-tone menu and no human in the loop. It handles an inbound or outbound call from start to finish, and checks your business tools in real time during the conversation.

Does it sound like a robot?

Not with a recent, high-quality voice. The conversational pace, pauses and intonation come close to a human exchange. You choose the voice style and language.

Can it transfer a call to a human?

Yes. Escalation cases are defined with your team, and the call is transferred with a written summary of the exchange, so the person picking up doesn't need anything repeated.

How many languages does an AI voice agent speak?

Callifly uses ElevenLabs as its speech synthesis engine, which natively covers more than 70 languages, including French, English, Spanish, Arabic, German, Japanese and Portuguese. Language detection is automatic on the call.

Live in 5 minutes

Your first AI voice agent

Inbound or outbound, it's already waiting

5 min.

to get started

$0

to try it

24/7

from day one

100 free credits No commitment Live in 5 minutes