Answer
The assistant answers in the company’s name.
We build an AI phone answering layer that understands the context of a business without pushing its customers away from the people who actually do the work.

It all started with a shared observation: in businesses, the phone remains the number one channel. Yet how many calls are missed during meetings? How much time is lost qualifying contacts that will never convert?
In 2025, three complementary profiles came together in Toulouse with a common ambition: to create the phone assistant that professionals deserve. Not a tech gimmick, but a real work partner, designed by and for businesses.
Kalyvox grew from that idea: answer every useful call, understand what the caller needs, apply the right business rule and give the team a clear next action.
Our technology is also deployed in the real estate sector through Immovox, our phone assistant dedicated to real estate agencies.
The assistant answers in the company’s name.
The reason, priority and useful details are identified.
Transfer, booking or callback follows the configured rules.
The team receives a structured request instead of an unexplained missed call.
Three complementary expertises serving your success
With 15 years at the heart of customer relations, Alexandre has developed unique expertise in analysing and optimising phone interactions. His deep understanding of conversational dynamics and his obsession with service quality have shaped Kalyvox's DNA: an assistant that truly understands what your clients express, beyond words.
Coming from the world of customer relations, Rachel intimately knows the daily challenges businesses face: accumulating calls, prospects to qualify quickly, the race against time. This field knowledge guides every Kalyvox feature, ensuring technology truly serves your business.
A senior developer with strong experience in conversational systems and artificial intelligence, Sergio leads Kalyvox's technical architecture. His work focuses on reliability, data security, performance and the product's ability to scale with real usage.
Kalyvox is designed to automate repetitive call work while keeping the operating rules visible and controlled by the business.
We design Kalyvox so businesses keep control over their call rules, access and operational data.
The assistant handles repetitive call work and hands the conversation back when a person should take over.
We prioritize concrete outcomes: answer, understand, route, book and preserve the useful context.
We improve the product continuously while keeping behavior explicit, configurable and observable.
Built for small teams and companies whose customer relationship still depends heavily on the phone.
See how Kalyvox fits your business: 7-day free trial, no commitment.