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Every call answered.
Every lead followed up

The AI voice agent platform for Indian businesses: agents for sales, collections and support that speak Hindi, English and Hinglish, follow up on WhatsApp and log every outcome in your CRM.

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Built for India’s phone-first teams

Built for the calls you make every day

  • Call every new enquiry within minutes, ask your qualifying questions and book the next step with your team.

    Tracked as Site visit bookedHow it works
Example call · transcript replay

One platform, from first prompt to every outcome.

Build, test, launch, measure and improve your agents in one dashboard and one API. Your team stays in control as your calls grow.

Describe the agent. Kallix drafts the script.

Write what the agent should do in plain words, pick a voice and languages, and attach your website as its knowledge. Your team owns every line.

Learn more: Agent studio

Every call, scored
and searchable.

Recordings, transcripts, outcomes and review flags on every call, so you always know what your agent said and what it achieved.

Trends · last 7 days

Across every call

  • Connect rate
  • Booked
  • Script adherence

Built for teams that live on the phone.

  • Sales and growth

    Every enquiry gets a call within minutes, even at 10 pm. Qualified leads reach your team with the answers already on the record.

    Tracked as

    Qualified lead · Site visit booked

  • Collections

    Polite, consistent reminders before and after the due date, in the borrower's language, with a payment link on WhatsApp.

    Tracked as

    Promise to pay · Paid

  • Clinics and front desks

    Every call answered, bookings straight into the calendar, and a reminder the day before so fewer slots go empty.

    Tracked as

    Appointment booked · Rescheduled

  • Support and operations

    Order status, COD confirmations and common questions handled on the first call. Anything tricky goes to a person, with a summary.

    Tracked as

    Resolved · Escalated with summary

Built for how India talks.

Speaks like your customers

Hindi, English and Hinglish, switching mid-sentence when the caller does.

NamasteHelloHaan jiनमस्तेKal subah?Hindi, English, Hinglish and moreSure, let's book itTheek haiBilkulधन्यवादDone, thank you

Lets people interrupt

Callers can cut in at any point. The agent stops, listens and carries on from there.

Ek minute, 6 baje ke baad call kariyeEk minute, 6 baje ke baad call kariye

Lines in parallel

Run as many calls at once as the campaign needs, inside your calling window.

6 / 24

Lines live · example campaign

One thread per customer

The call, the WhatsApp follow-up and the CRM record stay connected.

One layer between your calls
and every app you use.

Send each outcome where it belongs, through webhooks, Zapier, Make or the Kallix API.

  • HubSpot

    Create or update the contact after every call.

  • Google Sheets

    Add a row for every outcome.

  • WhatsApp Business

    Send confirmations, links and documents.

  • Zoho CRM

    Move the lead to the right stage.

  • Google Calendar

    Book the slot the caller picked.

  • Razorpay

    Send a payment link after a promise to pay.

  • Zapier

    Trigger a Zap from any call event.

  • Shopify

    Confirm COD orders before dispatch.

  • Webhooks

    Send every call event to your systems.

Product names and logos belong to their owners. Showing them means Kallix can send data to the tool, not a partnership.

Any outcome.
Any next step.
One flow.

Start from a sheet, a form or your CRM, make the call, then branch on what the caller said. Try it: every box in the flow can be changed.

When a new row lands in EMI due · October (Google Sheets), Meera calls in Hinglish between 10:00 and 19:00, trying up to 3 times. If outcome is promise to pay and amount greater than 0, send a Razorpay link for the full amount due on WhatsApp, valid for 24 hours. Otherwise, create a HubSpot task for the collections desk, due tomorrow, 11:00 am.

Set up a flow like this

Google Sheets

Sheet

Call when

Agent call

Calling window (IST)–
Retries2
Voicemail detection
Says it’s an AI assistantAlways on

Check the outcome

if
and

Then

Razorpay

Amount

Valid for

Otherwise

HubSpot

Owner

Due

One agent.
Call first, WhatsApp after.

The agent calls, then follows up on WhatsApp with the confirmation, the payment link or the document, and every step lands on the same contact.

Built for India’s calling rules.

Agents introduce themselves as AI, call only inside your hours, honour do-not-call requests and handle personal data the way the DPDP Act expects.

Security and trust
  • Says it's AI
  • Calls in your window
  • Honours DND
  • DPDP-ready data

An API for everything
in the dashboard.

  • Start calls with per-call variables
  • Signed webhooks when calls end and are analysed
  • Recordings, transcripts and outcomes on demand
For developers
1curl https://api.kallix.in/v1/calls \2  -H "Authorization: Bearer $KALLIX_API_KEY" \3  -H "Content-Type: application/json" \4  -d '{5    "agent_id": "agt_riya_homeloans",6    "to": "+919876543210",7    "variables": { "callee_name": "Rahul", "loan_amount": "45 lakh" },8    "webhook_url": "https://your-app.example.com/kallix"9  }'

Illustrative example. The documentation holds the full API reference.

Pay for talk time.
One rate for the whole call.

  • ₹4.80

    per minute

    Voice, speech recognition, the language model and Indian call minutes in one rate.

  • ₹0

    seat fees

    Invite your whole team. You pay for talk time, not logins.

  • 2

    calls at once, included

    More parallel lines at ₹999 a month each, when you need them.

See pricingTalk to sales

Prices exclude GST. Phone numbers are billed separately. Volume pricing and guided launch on Enterprise plans.

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

Book a demoTry an agent

Not sure yet?

FAQs

Kallix is a voice AI platform → for India's phone-first businesses. Build, test and run AI agents that make and answer phone calls, with WhatsApp follow-ups, CRM sync and analytics built in.

You can build and test an agent the same day you sign up. Run your test suite, place a few test calls and go live once you're happy with the results. A good first agent handles one of the common AI voice agent use cases →, such as lead qualification or payment reminders.

Hindi, English, Hinglish and more. Agents switch language when the caller does. See AI voice agents in Indian languages →.

Yes, always. Every Kallix agent introduces itself as an AI assistant and offers to connect the caller to a person.

WhatsApp Business for follow-ups, plus HubSpot, Zoho CRM, Salesforce, LeadSquared, Freshsales, Google Sheets, Google Calendar, Calendly, Slack, Zapier and Make through webhooks and the API.

₹4.80 per minute, covering everything a call uses except GST: voice, speech recognition, the language model and Indian call minutes. Two concurrent calls are included and phone numbers are billed separately.

Yes. Guided launch is an add-on where Kallix conversation designers help your team build, test and tune your first agents, then hand over. From then on, you run them yourself. It comes with enterprise plans →.

More answers on the FAQ page.