×fonio.ai

AI phone agents for Self-Storage.

Seamlessly integrated into your management system.

Connect fonio.ai with your management platform. No missed calls, no language barriers, no manual work – your AI phone agent takes over around the clock.

7,500+ companies
★ 4.9/5 rating
OMR #1 Tool 2026
🇩🇪Deutsch
🇬🇧English
🇹🇷Türkçe
Space4You AI Agent
Call active · 22 languages
00:07
"Hi, do you still have a 10 m² unit available?"
Yes, available! I'll text you a booking link right away – you can book online in 2 minutes.
"Great, yes please!"
Booking link sent to the customer via SMS
The challenge

Your challenges as a self-storage operator

Every missed call is a lost booking. Every operator knows these four bottlenecks.

Missed calls

Calls outside business hours are lost. Potential customers turn to the competition.

Language barriers

International customers don't always speak the local language. Without multilingual service, many drop off.

Manual processes

Every booking has to be entered by hand. That costs time and is error-prone.

No overview

No central data on customer enquiries. Trends and patterns stay invisible.

In 3 steps

How Space4You Connect works

From the first ring to a prepared booking – the AI answers and hands everything to your system.

1

Customer calls

A prospect calls your number – completely normal, at any time of day.

2
0.9 s

AI answers

The AI picks up instantly – in more than 22 languages.

3

Data flows in

All enquiries and data land automatically in your management platform – ready for booking.

Live Demo

Experience the AI right now – free & no obligation

Talk directly with the AI agent or get a call back. No form, no waiting.

Call directly now

Test the conversation flow and response speed right on the phone.

030 7593 7903

Free test call · available 24/7

or

Get a call back from the AI

Enter your number and start the callback demo directly via fonio.ai.

Call directly via fonio.ai · No app required

Features

Your advantages with Connect

AI telephony that answers enquiries, prepares bookings and documents around the clock.

22+ languages

Multilingual support for international customers. Language barriers are a thing of the past.

24/7 availability

Around the clock, 365 days a year. Never miss a call again.

0.9 s response time

Instant response, no waiting. Professional, fast and reliable.

GDPR & EU AI Act

Fully compliant with all data protection laws. Data is stored in the EU.

API integration

Seamless connection to all major management platforms. Plug & play.

Bookings prepared

Enquiries answered and bookings handed to your system – more efficiency, your team is supported, not replaced.

0
companies trust fonio.ai
0
Supported languages
0.9s
Response time
24/7
Availability
Integrations

Supported platforms

We connect fonio.ai with all major self-storage management platforms. Whether cloud-based or on-premise – we always find a solution.

St
Stora
● Live

Cloud-based · Public API · 70%+ online bookings. The most popular platform in the DACH region.

Ki
Kinnovis
Coming Soon

DACH focus · Public API · JaneAI integration · Noke/Sensorberg support. Market leader in Germany.

Sg
Storeganise
Planned

50+ countries · Open API · Webhooks. Global reach with local support.

36
Store 365
Planned

18+ EU countries · REST API · ISO 27001 certified. Enterprise-grade security.

Sm
Space Manager
Planned

In Europe since 1992 · Web API · Established standard. A proven solution with a long track record.

Setup packages

Your start – the way you need it

Whether DIY or full-service: choose the setup package that fits you. One-time, no subscription.

Basic

Self-setup

0 EUR
Free · Do-it-yourself
Professional video setup course
Written guide & checklist
Conversation prompt templates
Access to the knowledge base
Email support for questions
No personal consulting
No custom prompt creation
Start for free
Recommended
Pro

Expert setup

499 EUR
One-time · plus VAT
Personal onboarding call
Custom prompt creation
Configuration of all settings
Test calls & fine-tuning
6 weeks of personal support
Phone number setup & forwarding
Priority phone support
Book expert setup
Premium

Full-Service

1.490 EUR
One-time · plus VAT
Everything in the Pro package
Dedicated account manager
12 weeks of intensive support
Monthly performance analysis
Prompt optimization based on call data
Calendar & CRM integration
Multi-location configuration
Custom system integration
→ See how deep we integrate
All setup packages are one-time costs – no subscription, no hidden fees.
Custom integration

The complex integration – we handle it

For larger setups, we connect fonio.ai deeply with your systems via our own automation layer. For you it stays a single button – behind the scenes we orchestrate booking requests, data and notifications in real time across all your tools.

Input
Incoming call
WhatsApp message

Space4You
Automation Hub

Identify customer
Process request
Trigger action
Your systems & actions
StStora · availability & booking
KiKinnovis · master data
CRM & calendar
SMS & WhatsApp delivery

One interface for you – behind it, real-time orchestration across all systems, GDPR-compliant and with no manual work. Included in the Full-Service package.

Discuss integration for your location
Pricing

Simple & transparent

Billing by the second. Cancel monthly. No hidden costs.

30-day money-back guarantee

Solo

For 1–20 calls/day

€99/ month
Get started
Included
  • 1,000 minuteseach extra €0.15
  • no concurrent calls
  • 1 phone numbereach extra €7/month
  • ∞ assistants
  • 1 user
Features
  • 20+ voices
  • 25+ languages
  • Appointment scheduler
Popular

Team

For 20–100 calls/day

€299/ month
Get started
Included
  • 3,000 minuteseach extra €0.12
  • 3 concurrent calls
  • 3 phone numberseach extra €5/month
  • ∞ assistants
  • ∞ users
Features
  • Everything in Solo
  • Dedicated SIP trunk
  • Outbound calls & campaigns

Scale

For 100+ calls/day

From€499/ month
Included
  • From 5,000 minutes
  • Custom concurrent calls
  • Custom phone numbers
  • ∞ assistants
  • ∞ users
Features
  • Everything in Team
  • Custom voice
  • Zero data retention
  • Custom SLA
Members of the German Self-Storage Association receive a 15% ongoing discount on all plans.
We'll share the discount code with you once we've verified your association membership.
Setup from €0 – see packages above. Dedicated integrations on request.
Add-ons

More than just telephony

Extend Space4You Connect with additional channels – seamlessly within the same platform.

WhatsApp
Included

Already included in every fonio plan.

Included
  • 10 conversations / monthIncluded WhatsApp conversations per month
  • 1 WhatsApp numbereach extra €19/month
  • ∞ agents
  • All integrations

Then €79/month for 800 conversations.

Learn more ↗
Questions & answers

Frequently asked questions

For platforms with a live integration (e.g. Stora), the connection is usually live within a few days. For custom integrations, we agree on the timeline together with you.
Stora is already live. Kinnovis is in progress; Storeganise, Store 365 and Space Manager are planned. In general, we connect fonio.ai with any platform that offers an API.
Yes. Space4You Connect is fully GDPR-compliant and takes the requirements of the EU AI Act into account. Data is stored in the EU.
Additional minutes are billed transparently from €0.12/minute. There are no hidden costs – you stay in full control at all times.
Finn-Kristof Kausch – Founder of Space4You

You speak directly with the founder

"I always handle the first call personally – I want to understand your location before we start. For setup and ongoing operations, my well-coordinated team is then at your side. That way you get a dedicated point of contact and a strong team behind you."

Finn-Kristof Kausch
Founder · Space4You
Book a 30-min demo Message on WhatsApp

⚡ I reply personally – usually within 24 hours. Prefer email? F.Kausch@space4you.de