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Inbound Calls · Lead Calls · Bookings

An AI Voice Agent That Answers Every Call, Even at 2 a.m.

Missed calls are missed sales. We build voice agents that pick up instantly, answer common questions, qualify leads, book slots and hand complex calls to your team with a summary.

  • English, Hindi and regional languages
  • Books into your calendar
  • Logs every call in your CRM
  • Hands off to a human when needed
  • Inbound Calls
  • Lead Qualification
  • Bookings

In Short

What Is an AI Voice Agent?

Software that holds natural phone conversations using speech recognition, a language model and a lifelike voice. An AI voice agent can answer inbound calls, call new leads back within seconds, confirm appointments and collect details, then update your CRM and pass the call to a person when it should. LitSpark builds and runs these agents for Indian and global businesses from Bengaluru.

Updated · LitSpark Solutions, Bengaluru

First agent live
2–4 weeks
Languages
English, Hindi, Kannada, Tamil +
Integrations
CRM, calendar, WhatsApp
Handover
Warm transfer to staff

What We Build

AI Calling Agents for Real Workflows.

  1. 01

    Inbound Call Agents

    Answer FAQs, take orders and route calls, around the clock.

  2. 02

    Lead Qualification Calls

    Call new leads within a minute and score them for sales.

  3. 03

    Appointment Booking

    Book, confirm and reschedule into your calendar.

  4. 04

    Reminder and Follow-Up Calls

    Payment, renewal and appointment reminders at scale.

  5. 05

    Feedback and Survey Calls

    Collect ratings and reasons after service.

  6. 06

    Multilingual Agents

    One agent that switches between English and Indian languages.

Who Uses It

Teams That Live on the Phone.

  • Clinics and Hospitals

    Appointments and reminders without a full front desk.

  • Real Estate

    Every ad lead called back in minutes.

  • Education

    Admission enquiries and counselling slots.

  • Finance and Insurance

    Renewals, reminders and verification calls.

How It Works

How We Launch a Voice Agent.

  1. 1

    Map Calls

    Listen to real calls and agree what the agent handles.

  2. 2

    Script and Knowledge

    Conversation flows and answers from your documents.

  3. 3

    Build and Connect

    Voice, telephony, CRM and calendar wired together.

  4. 4

    Test

    Hundreds of test calls, accents and edge cases.

  5. 5

    Go Live and Tune

    Live calls reviewed weekly to improve answers.

Pricing

What Voice AI Costs.

A one-time build plus usage per minute. Typical bands:

Monthly monitoring and tuning plans available. Text chatbots are covered on Chatbots.

What Voice AI Costs.
PackageBudgetTimeline
Single Use CaseOne flow, such as bookings or lead calls.₹75,000–1.5 lakh2–3 weeks
Multi-Flow AgentSeveral flows, languages and integrations.₹1.5–4 lakh3–6 weeks
UsageTelephony, voice and model costs.₹6–15 per minuteOngoing

Tech Stack

Our Voice AI Stack.

Voice Platforms
VapiRetellBolnaCustom
Models
OpenAIClaudeDeepgramElevenLabs
Telephony
ExotelTwilioPlivo
Integrations
HubSpotZoho CRMGoogle CalendarWhatsApp

Why LitSpark

Why Businesses Build Voice Agents With Us.

  • Built on Your Real Calls

    We design from recordings, not guesses about what customers ask.

  • Indian Languages and Accents

    Tested with real speakers before launch.

  • Safe Handover

    The agent knows when to pass the call to a person.

  • Platform Agnostic

    We pick the voice stack that fits your cost and quality needs.

Before You Deploy AI Calling.

  • Which calls should the agent handle?
  • Which languages do callers use?
  • When must it hand over to a person?
  • Which CRM and calendar must it update?
  • How will calls be recorded and stored?
  • What does each minute cost?

From the Blog

AI and Automation Guides.

More AI Automation Posts

FAQ

Voice AI, Answered.

Can't find yours? Email business@litspark.solutions.

How much does voice AI cost?

A single-use-case agent usually costs ₹75,000–1.5 lakh to build, plus about ₹6–15 per minute in usage for telephony, voice and models.

Does it sound like a robot?

Modern voices sound natural, with short pauses and interruptions handled. Callers are told they're speaking with an AI assistant.

Can it speak Hindi and Kannada?

Yes. We build agents in English, Hindi, Kannada, Tamil, Telugu and other languages, and test them with native speakers.

What happens when it can't answer?

It transfers the call to your team with a short summary, or takes a message and creates a follow-up task.

Can it make outbound calls?

Yes, for leads who asked to be contacted, reminders and follow-ups, within telecom rules and your customers' consent.

Let's talk

Hear a Demo Agent.

Tell us the calls your team handles most. We'll build a short demo on your use case.

Avg. response
24h
Initial consult
Free
Satisfaction
100%
Phone

We reply within 24 hours. No spam, ever.