Never miss a customer call again
Thanks to AI

Your AI phone assistant that sounds like a real, friendly colleague. 24/7.

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  • MAHLE
  • YorPower
  • Holcim
  • Volkswagen
  • Magnum

#1 Software Tool of the year 2026OMR

“Using fonio is an important part of our AI strategy!”

Lars Nerenberg, Head of Business IT

“We save a lot of working hours every day and improve satisfaction for tenants and owners.”

Christa Reisenbichler, Head of Finance & HR | Authorised Signatory Limberg

“We can now work through every support case calmly and no customer request gets lost anymore.”

Anja Michelberger, Head of Marketing & Sales Support

“fonio pre-qualifies and handles 5,000 calls a month for us”

Daniel Hanselmann, Authorised Signatory

“The dream would be for fonio to handle all our calls.”

Julia Leopoldinger

“It's such a relief — the phone just doesn't ring constantly anymore.”

Heide Schneider, Founder
10,000+ Customers

Why companies use fonio

Answer calls, book appointments, document everything. All integrated, all automatic.

Ultra-realistic voices

Our voices lead the market in quality and sound friendly and natural. Best to hear it yourself:

  • +120more voices

Never miss a customer again

fonio stays reachable for your customers 24/7, after hours and at peak times.

74% cheaper than an employee

A fonio assistant costs a fraction of a full-time hire. Pass that relief on to your team.

Set up in 10 minutes

No IT team, no technical hassle. Create an assistant, activate call forwarding, done.

Automatic appointment booking

fonio books appointments straight into your calendar while the call is still running.

Integrations for your systems

Calendar, CRM and more. fonio fits seamlessly into all your existing tools.

Free demo

Cut costs
Improve customer service
That's fonio

We'll show you how fonio transforms your customer service.

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Couldn't be better. Not just technically, but also in terms of the integration options and top support.

Reviews
MartinManaging Director at Huntercoach