What is an AI phone service?
Your entire call handling as a managed service: we set it up, run it and keep improving it — you get professional availability without hiring anyone.
- GDPR-compliant
- 1,000+ users
- Telekom Partner
Definition
An AI phone service — also called an AI answering service — is an outsourced phone service in which artificial intelligence handles your company's phone availability, as an alternative to an in-house receptionist, a virtual office or a call centre. It answers every call, handles standard questions, books appointments, documents requests and forwards complex cases to your team. The provider takes care of setup, operation and ongoing optimisation — you rent a ready-made call-handling service instead of hiring staff. Under the hood, it runs on an AI phone assistant that uses AI telephony to work directly on your phone number.
How does an AI phone service work?
Instead of call centre agents, an AI phone assistant works on your phone number — following your processes, but without hold times or staff costs. You get a finished service, not a software project: we analyse your calls, set up knowledge and rules, go live via call forwarding and keep fine-tuning during operation.
Analyse your calls
Together we work out what callers want, what can be standardised and what needs a human.
Configure the service
We set up the knowledge base, conversation flows, escalation paths and calendar and CRM integration.
Go live
You keep your number. Via call forwarding, the service takes over — always, when busy, or after hours.
Run & optimise
Call analytics show where we fine-tune — continuously, with no IT effort on your side.
AI phone service vs. call centre vs. in-house receptionist
Three ways to organise your call handling — compared side by side:
In-house receptionist
Recommended
Call centre / virtual office
AI phone service
Availability
Time to start
Knowledge of your business
Call peaks
Calendar & CRM
Absences
Data protection
Benefits of an AI phone service
Rent instead of hire
No recruiting, salaries, social security contributions or onboarding. Your costs are predictable and scale with actual usage.
Live in days, not months
A job ad takes weeks — the AI phone service is ready in 3–10 business days, including setup, testing and integration with your systems.
Available without shift planning
Nights, weekends, public holidays: the service runs continuously, with no shifts or on-call rota to organise.
Reliable service quality
Every caller gets the same standard: a friendly greeting, complete capture, a clean handover — no bad days, sick leave or staff turnover.
Scales with your volume
Seasonal peaks, campaigns, sudden rushes — the service scales automatically, with no extra staff or overtime.
Full transparency on every call
Every call is documented and summarised. You see exactly what your callers care about — and what the service has already handled.
Who is an AI phone service for?
For businesses that need professional availability but don't want to build their own phone team — typically from around 200–300 calls a month:
By industry
By use case
How much does an AI phone service cost?
With VOICO you pay a monthly licence plus call minutes billed by the second. Telephony, hosting in Germany and the DPA are included; individual setup is charged once. For comparison: a full-time receptionist typically costs over €3,000 a month including employer costs and covers around 40 hours a week. The AI phone service covers 168 hours and, at typical volumes, costs a fraction of that. Run the numbers in two minutes with our ROI calculator — or together with us on a demo call.
FAQ: AI phone service
- Traditional answering services rely on call centre staff: more expensive, with hold times and varying quality — and agents often know your business only superficially. An AI phone service is permanently configured to your processes: instant answering, consistent quality and direct integration with your calendar and CRM.
- For standard requests, often yes — and those usually make up most of the volume. Many customers use a hybrid setup: the AI filters and resolves, your team takes the cases that need real advice.
- Usually within 3–10 business days from the first conversation to going live — including analysis, configuration and testing. You keep your number; the service is connected via call forwarding.
- With VOICO, yes: the AI phone assistant is operated and hosted in Germany, a DPA is included, and your call data is never used to train language models. As a managed service, that's the key difference from many offshore call centres.Read more:Security & GDPR
- The service recognises emergencies using criteria you define and escalates immediately — for example to your on-call team. Complex requests go to your team via warm transfer, with a summary of the call so far.Read more:Warm TransferEmergency routing
- It depends on the plan you choose — from a monthly cancellable entry plan to contracts with a longer term. We work out which option fits your volume on the demo call. You can try the service for free beforehand, with no commitment.
What customers say about VOICO
„Vom ersten Gespräch bis zum Live-Setup haben wir ungefähr eine Woche gebraucht. Das hat uns überrascht und überzeugt.“

Thomas Schmitz
Managing Director · Autohaus Gerding GmbH
„Mit VOICO haben wir einen Voice-Agent, der Standardanfragen zuverlässig löst und die wichtigen Tickets sauber strukturiert ans Team übergibt.“

Dennis Schmitt
Technical Inside Support, Axians cosmotel GmbH · Axians cosmotel GmbH

Missed calls cost you customers every day.
With VOICO, every call is answered automatically – in the evenings, on weekends or when your team is with a customer.
4.8/5 from over 1,000 users

