A business of one
When you are with a client, nobody answers the phone.
Industry · Self-employed professionals
Your phone keeps working while you do.
When you work for yourself, every call counts. Call0 picks up when you are in a meeting, answers questions about your services and books or notes appointments—professionally, in the evening too.
Start without an account.
AI-generatedThis is how Call0 sounds in your industry.
Emma Personal AI assistant
Demo Office Julia Brandt, Consulting
Hello, the office of Julia Brandt, this is Emma, the AI assistant. Ms Brandt is in a meeting right now. How can I help?
Try it Ask for an initial conversation.
Which number should Emma call?
For your workflow
- No more missed client calls
- Appointments straight into your calendar
- A professional impression without a front office of your own
Self-employed professionals · typical call
Call0 · call in progress
- AnruferI’m looking for someone to take our wedding photos in June.
- Call0How lovely! Which date is it, and where is the wedding taking place?
Enquiry qualified · callback prepared
24/7
available according to your rules
Your own number
or forward existing calls
Knowledge base
approve answers with control
Transcript
keep every conversation traceable
Why Call0
Less phone chaos. More clear next steps.
Voicemail looks unprofessional
Many callers hang up rather than leave a message.
Callbacks in the evening
Your evening goes on returning calls.
Capabilities
A conversation that fits your workflow.
You define the knowledge, required fields, responsibilities and boundaries. Call0 applies that structure during the conversation.
Answer calls
Friendly, in your name, with your services.
Book appointments
Directly in Google Calendar, at times you release.
Qualify enquiries
What, when, where and what budget—before you call back.
A summary by email
After every call you know what it was about.
Phone number & forwardingCalendarKnowledge baseWebhooks & 0API
Setup
From workflow design to the first test call.
Start small, test the most important scenarios and go live only when answers and handoffs work as intended.
- 01
Define the call flows
You decide which calls Call0 handles for self-employed professionals and small teams and which go straight to your team.
- 02
Import your website, review the knowledge
Call0 reads your website and proposes knowledge and a call flow. You add opening hours, rules and responsibilities.
- 03
Test in the browser
Talk through routine, unclear and urgent cases before any real calls are connected.
- 04
Connect your number
Use a Call0 number or forward your existing line—for example only when it is busy or outside opening hours.
FAQ
Frequently asked questions.
Your exact setup depends on telephony, workflows and the integrations you want to use.
Do I need a new number?
No. You can forward unanswered calls from your existing number.
Do I have to change my phone number?
No. You can forward your existing number—permanently, only when the line is busy, or only outside opening hours. Alternatively, you get a Call0 number of your own.
Do callers notice that they are talking to an AI?
Yes, Call0 introduces itself as a digital assistant at the start of the call. The voice sounds natural and the conversation is short and clear—with no hold queue.
Keep exploring
More relevant pages
Property management
Call0 answers calls from tenants and owners, records damage with the building, unit and urgency, recognizes real emergencies and answers routine questions—so your team is not on the phone all day.
Learn moreCompanies
Call0 answers the calls to your main line, works out what the caller needs, answers routine questions and routes to the right department—with context, so nobody has to ask twice.
Learn moreCar dealerships
Call0 answers calls for sales and service: test drives, vehicle enquiries, workshop appointments. Every request reaches the right team with the vehicle, the wish and the contact details.
Learn moreHear how Call0 can handle your workflow.
Start with a browser test, or discuss your phone number, knowledge and integrations in a personal demo.