Missed calls are lost business.

Lena, your AI phone assistant, answers every call and takes the load off your team. We set her up, connect her to your systems and look after her in day-to-day operation.

  • AI phone assistant · 24/7
  • from CHF 350/month
  • setup in 1–2 weeks
  • no lock-in

What your assistant takes care of.

Your phone reception, so your team can work without interruptions.

  • Answers every call

    Over lunch, after hours and when the line is busy. Nothing ends up on voicemail.

  • Takes messages

    Name, number and request are sent to you right away. You call back prepared.

  • Puts key calls through

    Urgent matters and key customers go straight to the right person.

  • Books appointments

    Intro calls and consultations go straight into your calendar, without back and forth.

  • bexio
  • Google Calendar
  • Outlook
  • Gmail
  • Cal.com
  • HubSpot
  • Pipedrive
  • and any software with an API

What do you need an AI phone assistant for?

Choose your industry or use case. There you can see how a call to your business would go.

Industries

Solutions

Does it sound like a robot?
Listen for yourself.

A natural voice that understands Swiss German and asks when something is unclear. What it cannot resolve, it passes on to your team live.

Try the AI: +41 61 539 19 53
Clara
warm, professional
Voice sample
7 sec · greeting
0:00 / 0:07
Tom
calm, matter-of-fact
Voice sample
8 sec · greeting
0:00 / 0:08
Lena
friendly, natural
Voice sample
6 sec · greeting
0:00 / 0:06

What the phone costs you today.

Example calculation for an office with around 5 employees.

15
calls per dayaround 4 min. each including follow-up
21 hrs
phone time per monthat 21 working days
CHF 1,260
cost of that timeat CHF 60 per hour
from CHF 350
your AI phone assistantsupport included

See prices and packages →

Build it yourself or have it done for you?

There are plenty of DIY AI tools. But a well-working assistant takes time, technical know-how and ongoing maintenance.

DIY tools: you do it yourself
  • You get to grips with the technology yourself
  • You write the prompts and call flows
  • You connect your systems via APIs
  • You test everything yourself until it runs reliably
  • When something changes, you adjust it yourself
Callwise: we do it for you
  • One conversation is enough, we get to know your business
  • We write the call flows, you choose the voice
  • We connect your calendar, bexio and CRM
  • We test with you before it goes live
  • We look after it on an ongoing basis, personally from Switzerland

We take care of the setup.
You take care of your business.

We set up your AI phone assistant around your workflows and look after it on an ongoing basis. Personally from Switzerland, from CHF 350 per month and cancel monthly.

Book an intro call See prices and packages
  1. 01 · Getting to know you15-minute callA no-obligation chat about what you need.
  2. 02 · SetupWe take care of itTailored to your workflows and systems.
  3. 03 · LaunchLive in 1 to 4 weeks, depending on the packageWith ongoing personal support.

Frequently asked questions about the AI phone assistant.

AIDo callers notice they are talking to an AI?

Yes, the assistant says openly that it is an AI. If a person is needed, it connects the caller to your team live or sends you a summary for the callback.

ForwardingCan the assistant put calls through to my team?

Yes. You decide what counts as urgent and who is responsible. Everything else arrives fully recorded by email.

LanguageDoes the assistant understand Swiss German?

Yes. It holds natural conversations in Swiss German and standard German, and on request in English and other languages too.

bexioDoes it work with bexio?

Yes. The assistant recognises callers by their number in bexio and, from the Professional package, creates new enquiries directly there. Callwise is an official bexio partner and listed in the bexio Marketplace.

CostHow much does an AI phone assistant cost?

From CHF 350 per month plus a one-time CHF 800 for setup, cancel monthly. Setup and support are included in every package.

DataWhere is the data processed?

Callwise uses hosting in the EU and processes data in line with the GDPR and the Swiss revFADP. You can view the data processing agreement (DPA) at any time. Read the DPA.