Call0 solutions

One assistant. Many clear workflows.

From the first call to a documented next step: choose a starting point, then adapt the knowledge, rules and integrations to your business.

Why Call0

Why businesses choose Call0.

Why Call0

More than an AI answering machine.

Call0 does more than pick up. The assistant clarifies the request, hands over to your team when a person is needed, and answers with the same knowledge on WhatsApp, by email and in the website chat.

Live the same day
Enter your website, and Call0 builds the assistant from it. 15 test minutes in the browser, without a credit card or sales call.
Several lines from the first plan
Launch includes 3 concurrent calls, 700 minutes and 1 phone number. Nobody hears a busy tone when two customers call at once.
A person takes over when it matters
Handover to your team with a queue, hold music, opening hours and a callback list. The caller is never left hanging.
Phone, WhatsApp, email and chat in one account
One knowledge base for every channel. You maintain it once, and every assistant answers the same way.
Over 500 integrations
Appointments land in your calendar, requests in your CRM or ticketing system, without manual copying.
Set up in conversation
Agent0 sets up the assistant with you and changes it when you ask. No prompt writing, no flow builder.

Shared foundation

Knowledge, rules and outcomes in one place.

Whether you are configuring reception, appointments or an industry workflow, the same Call0 agent uses the information it needs for useful conversations.

  1. Knowledge base

    Approved answers instead of uncontrolled claims
  2. Conversation rules

    Set required questions, boundaries and escalations
  3. Telephony

    Use a Call0 number or connect your existing calls
  4. Review

    Trace the transcript, summary and captured outcome

Platform

What Call0 does besides the phone.

One account, one knowledge base, every channel. What you teach the phone assistant, the WhatsApp, email and website chat assistants know too.

  • Phone assistant

    Answers calls around the clock, books appointments, records requests and makes outbound calls. Speaks 13 languages.

    Phone assistant →
  • Handover to your team

    When a person is needed, the phones of your team ring: queue with hold music, ringing in turn, hold and transfer, opening hours and fallback rules.

  • WhatsApp assistant

    Replies to customer messages on WhatsApp with the same knowledge as on the phone. You choose between assist, approval and autopilot.

    WhatsApp assistant →
  • Email assistant

    Reads your inbox and prepares replies. Sensitive topics always go to a person; nothing is deleted or archived.

    Email assistant →
  • Website chatbotComing soon

    Answers visitors on your website from the same knowledge and hands over requests to your team.

    Website chatbot →
  • Agent0 and integrations

    Agent0 sets up and adjusts the assistant with you in plain language. Over 500 integrations connect calendars, CRM and ticketing systems.

    Integrations →

Build your first conversation workflow.

Test Call0 in the browser first, or walk us through your current phone process in a demo.