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An AI voice assistant for your business line.
It speaks your callers' language, day and night.

Kallix gives your business an AI voice assistant that answers your phone, calls customers back and gets the job done on the call: answers, bookings, reminders and handovers. It speaks Hindi, English, Hinglish and more, switches when the caller does and introduces itself as an AI every time.
₹500 in free credits when you sign up. After that, ₹4.80 a minute with the voice, the language model and Indian call minutes included.

Hear one call you now

Verify your number on WhatsApp and an agent calls you in under a minute.

Talk to

We’ll send a code on WhatsApp, then Riya calls you. By continuing you agree to one AI demo call, which may be recorded. Privacy

Multilingual on every call
Set a primary and a secondary language. When a caller moves from English to Hindi, the assistant follows.
Open 24×7
Calls at night, on Sundays and on holidays get the same answers as calls at noon.
Human-like, and open about it
Natural-sounding Indian voices. The assistant says it's an AI in its first line.

How it works. From your list to a logged outcome.

  1. 1

    Teach it your business

    Paste your website URL and Kallix builds a knowledge base and a brand persona from it. Add documents and price lists too.

  2. 2

    Choose a voice and languages

    Play samples from the voice library, pick one, and set the languages your callers use.

  3. 3

    Connect a number

    Rent an Indian number through Vobiz in the dashboard, route it to your assistant and switch inbound on.

  4. 4

    Listen and refine

    Read transcripts, rate calls and review the changes Kallix suggests. Each change ships as a new version you can roll back.

A real call. Honest about being AI.

The voice sounds human, and the agent says it's an AI assistant in its first line. It keeps to your script, hands over to a person when asked, and logs what happened.

  • The outcome and next step
  • The recording and transcript
  • The answers it captured
  • How the caller felt

Ishaan, AI assistant

Service booking, in English + Hindi. An example call.

  1. IshaanHello, thanks for calling Metro Motors service centre. I'm Ishaan, an AI assistant. How can I help you?
  2. CallerHi, I want to book a car service. Actually, Hindi mein baat karein?
  3. IshaanBilkul. Aapki gaadi ka model aur registration number bata dijiye.
  4. CallerHatchback hai, petrol. Number DL 3C AB 4521. Saturday ko slot milega?
  5. IshaanSaturday subah 10 baje ka slot free hai, maine aapke liye book kar diya hai. Confirmation aur service centre ka address WhatsApp par bhej raha hoon.
OutcomeService booked
VehicleHatchback, DL 3C AB 4521
SlotSaturday, 10 am
LanguageSwitched to Hindi
Follow-upConfirmation on WhatsApp

What you get. Everything the call needs.

Answers your number
Route your business number to the assistant so calls are answered at any hour, not only when the desk is staffed.
Calls customers back
Run callbacks, reminders and confirmations as campaigns, inside the IST calling windows you set.
Books into your calendar
Connect Google Calendar or Calendly so the assistant offers free slots and writes each booking back.
Knows your business
It answers from your knowledge base. A retrieval tester shows what it will say before a caller asks.
Hands over to a person
Callers can ask for a person at any time, and the assistant transfers them to your team.
Follows up on WhatsApp
Send a confirmation, address, document or payment link on WhatsApp after the call.

What an AI voice assistant does for a business. A business AI assistant works your phone line.

The voice assistant on your phone sets alarms and plays music. A business AI assistant does a different job: it sits on your business number, talks to your customers and does work your front desk would otherwise do. It answers questions about prices, timings and policies, books and moves appointments, takes down details and calls people back.

It doesn't replace your team's judgement. When a caller has a complaint, a special request or simply wants a person, the assistant transfers the call.

A multilingual AI assistant for Indian callers. Hindi, English, Hinglish and more.

Callers in India often mix Hindi and English in the same sentence. Set a primary and a secondary language for your assistant, and it switches when the caller switches. Choose from named Indian and international voices in the library, and test the mix with scenarios written in Hinglish before you go live. If your callers need another Indian language, talk to us.

AI voice assistant or IVR menu? Say it instead of pressing keys.

An IVR plays a fixed menu and waits for a key press. An AI voice assistant lets the caller explain the problem as they would to a person, asks a follow-up question if something is unclear and then acts on it. Keypad input still works when it helps, such as entering an order number. If you're moving off an old menu, see IVR replacement →.

Where teams use it.

Questions, answered.

More on the FAQ page, or write to us.

It's an AI voice agent that answers and makes phone calls for your business. It follows your instructions, answers from your knowledge base, books appointments and records the outcome of each call. Kallix calls it an agent; many people search for it as an assistant.

Hindi, English, Hinglish and more. You set a primary and a secondary language, and it switches when the caller does. Talk to us about other Indian languages.

Phone and smart-speaker assistants help one person with their own tasks. A business AI assistant sits on your company's phone number and talks to your customers: it answers questions, books slots, sends follow-ups and hands calls to your team.

Yes. Connect Google Calendar or Calendly and it offers free slots, books the one the caller picks and sends a confirmation on WhatsApp. Callers can reschedule or cancel on the same number.

Yes. The assistant uses a human-like voice, says it's an AI in its first line and offers a person whenever the caller asks.

₹4.80 a minute, all in, billed in 30-second pulses. Your number is billed separately, from ₹499 a month, and two concurrent calls are included. Sign up for ₹500 in free credits, about 100 minutes. Prices exclude GST.

The assistant answers on an Indian number you rent through Vobiz in the dashboard. Kallix doesn't connect your own carrier or SIP trunk today, so publish the new number, or talk to us about your setup.

Call data is stored and processed in India, and Kallix is DPDP Act compliant. You choose how long recordings and transcripts are kept, and phone and ID numbers can be hidden from view-only members.

Put an agent on the line.
Hear it call you today.

₹500 in free credits when you sign up. ₹4.80 a minute after that.