Ask Ruf.io – AI phone assistant for your businessAsk Ruf.io

Your line,
always Your AI assistant picks up
picked up.

14-day free trial · No credit card · No setup fee · Cancel monthly

Your AI phone assistant

Rufio answers the phone for your business – around the clock, in natural German. What the caller needs is taken down in a structured form, common questions are answered on the spot, calls are handed to your team on request.

How it works →
Every call, as a summary
🧑‍💼🏪🏬🏭For every SME – from sole traders to industrial companies
24/7

Rufio answers non-stop – in the evening, at weekends and on public holidays too.

24/7Availability
99.5 %Availability
0 €Setup fee
< 1 hrto go live
Why Ask Ruf.io · The product

Less ringing. More customer service.

Rufio handles the call, your team handles the work – every conversation lands in the dashboard and in your inbox as a structured summary.

Available around the clock

Rufio takes calls at peak times, after hours, at weekends and on public holidays – no customer rings you in vain again.

Natural German

Your callers speak to a natural voice that understands them, can be interrupted mid-sentence and copes well with regional colouring as a rule.

Seamless handover to your team

On request, or for the enquiries you have set aside for your team, Rufio puts the call straight through – with a spoken summary of the conversation, so nobody has to explain twice.

Structured requests

Appointment requests, callbacks, orders: every enquiry reaches your team structured, in the dashboard and by email – no scribbled notes, no voicemail to work through.

No new hardware

Rufio hooks onto your existing number by call forwarding – works with Telekom, Vodafone, FRITZ!Box and the rest. Up and running in under an hour.

GDPR-compliant and transparent

Processing on your behalf under the GDPR, with a data processing agreement and a disclosed chain of subprocessors. Callers are told openly that they are speaking to an AI assistant – as Art. 50 of the EU AI Act requires.

How it works

Rufio is this simple to set up

Three steps to a team that gets its time back – no IT project.

Switch on call forwarding

You keep your number and forward calls to Rufio – when the line is busy, after hours or permanently. No new hardware, no change of provider.

Rufio takes the call

The assistant greets callers in German, says openly that it is a digital assistant, answers common questions and takes down what the caller needs, structured.

You stay on top of it

After every call you get a structured summary in the dashboard and by email. The enquiries you have set aside go straight through to you – with a spoken handover.

Pricing

Transparent pricing, cancel monthly

No setup fee, no hidden costs. Additional minutes are billed fairly, by the minute. All prices exclude VAT.

Sole trader
19 €per month · plus VAT
  • 50 minutes included / month
  • 0.20 € / min with standard voices
  • 0.25 € / min with premium voices
  • Billed to the second
  • All features included

For sole traders and freelancers only

Start free trial
Start
59 €per month · plus VAT
  • 400 minutes included / month
  • Standard voices
  • Email support
  • 0.20 € per additional minute
Start free trial
Popular
Business
169 €per month · plus VAT
  • 1,200 minutes included / month
  • Premium and standard voices
  • Standard support
  • 0.18 € per additional minute
Start free trial
Top tier
Enterprise
299 €per month · plus VAT
  • 2,200 minutes included / month
  • Premium and standard voices
  • Priority support
  • 0.16 € per additional minute
Start free trial

Higher call volume or special requirements? Request a custom quote

Frequently asked questions

Is there a minimum contract term?

No. Rufio can be cancelled monthly – no notice periods, no hidden fees.

What happens if I go over my included minutes?

Additional minutes are billed automatically – 0.20 € per minute on the Start plan, 0.18 € on Business and 0.16 € on Enterprise. You can see your usage live in the dashboard at any time.

Can I switch plans?

Yes – drop us a line and we'll move you over. The new plan applies from your next invoice; the current month is not recalculated pro rata. The switch deliberately runs through us rather than the customer portal, so that the base price and the per-minute price always match.

Is there a plan for sole traders?

Yes – the sole trader plan costs 19 € per month including 50 call minutes. Beyond that you pay 0.20 € per minute. From around 250 call minutes a month, the Start plan works out cheaper.

Is there a trial?

Yes – 14 days free, without giving a payment method. The trial ends automatically; no obligation to pay arises.

Do I need new hardware or a new phone number?

No. Rufio works through a simple call forward on your existing number – with Telekom, Vodafone, FRITZ!Box, sipgate and practically any phone system. Setting it up takes under an hour and needs no IT knowledge.

What language does Rufio speak?

Rufio is optimised for German and copes well with regional colouring as a rule. That is not a promise that every utterance is understood correctly – in case of doubt Rufio hands over to your team. Further languages are planned.

What happens if Rufio does not understand a request?

In case of doubt, Rufio passes the call straight to your team – with a spoken summary of the conversation so far, so the caller does not have to start again.

Is Rufio GDPR-compliant?

We process calls for you as a processor and provide a data processing agreement (Auftragsverarbeitungsvertrag, AVV) under Art. 28 GDPR for it. Which service providers are involved in a call and where they process it – some of them outside the EU, covered by standard contractual clauses – is set out in full in our privacy policy. We do not use call content to train AI models of our own.

Do callers notice they are speaking to an AI?

Yes – Rufio identifies itself as an AI assistant at the start of the call. That is exactly what Art. 50 of the EU AI Act has required since August 2026, and it builds trust. The voice still sounds natural, and anyone who would rather speak to a person is put straight through to your team.

Your phone.
Staffed around the clock.

You can be live in minutes – 14 days free, no credit card, cancel monthly.

Start for free