AI Voice Agent Development Services

Build natural, fast, and intelligent AI voice agents for inbound calls, outbound sales, and customer support. KriraAI develops custom voice agents with CRM and telephony integrations, multilingual support including Indian languages, low-latency conversations, and enterprise-grade security.

AI voice agent development with natural phone conversations.

22+ Industries

Enterprise clients across 22+ industries

Full Coverage

Inbound, outbound, and support voice agents

Multilingual

Multilingual with Indian language support

Integrations

CRM, telephony, and SIP integration

What Is an AI Voice Agent and How Does It Work?

An AI voice agent is an intelligent system that holds natural phone conversations and completes tasks without human help. It listens, understands intent, decides what to do, and responds in a human-like voice. Four core layers work together in real time to make every call feel smooth and natural.

Speech Recognition

The agent converts the caller's speech into text instantly. Advanced models handle accents, background noise, and multiple languages. Accurate transcription is the foundation of every good conversation.

LLM Reasoning and Conversation Logic

A large language model understands what the caller wants and decides the next step. It follows your business rules, pulls data from your systems, and takes actions like booking or updating records. Conversations stay on track even when callers change topics.

Text-to-Speech and Voice Output

The agent's response is turned into natural, expressive speech. You can choose a custom voice, tone, and personality that match your brand. Callers hear a clear, human-like voice with no robotic delays.

Telephony and Call Handling

The agent connects to your phone lines through SIP, cloud telephony, or existing numbers. It manages inbound and outbound calls, transfers, and voicemail detection. Complex calls hand off smoothly to a human agent with full context.

Our AI Voice Agent Development Services

We offer complete AI voice agent development services, from call flow design to live deployment. Every agent is built around your business goals, callers, and systems. The result is reliable voice automation that performs at scale.

1 of 7

Appointment and Booking Voice Agents

Booking agents schedule, confirm, and reschedule appointments directly in your calendar. They send reminders to reduce no-shows. Clinics, salons, and service businesses save hours daily.

IVR Replacement and Call Center Automation

We replace rigid IVR menus with natural voice conversations. Callers just say what they need and get routed or resolved instantly. Call centers cut wait times and handle more volume.

Voice Agent Integration With CRM and Telephony

We connect your agents to CRMs, calendars, helpdesks, and telephony systems through secure APIs and SIP. Every call is logged and synced automatically. Your data stays connected across tools.

Custom AI Voice Agent Development

We build voice agents tailored to your workflows, brand voice, and business rules. Each agent handles real conversations and takes real actions. It fits your operations instead of forcing a generic script.

Inbound AI Receptionist Agents

Our AI receptionists answer every call, route callers, and capture details instantly. They handle FAQs, messages, and transfers around the clock. You never miss a lead or customer again.

Outbound AI Sales and Lead Qualification Agents

Outbound agents call leads, ask qualifying questions, and book meetings with your sales team. They run follow-ups, reminders, and campaigns at scale. Your pipeline grows without adding callers.

Customer Support Voice Agents

Support agents resolve common issues like order status, refunds, and account updates. They pull live data from your systems to give accurate answers. Complex cases transfer to humans with full context.

Appointment and Booking Voice Agents

Booking agents schedule, confirm, and reschedule appointments directly in your calendar. They send reminders to reduce no-shows. Clinics, salons, and service businesses save hours daily.

IVR Replacement and Call Center Automation

We replace rigid IVR menus with natural voice conversations. Callers just say what they need and get routed or resolved instantly. Call centers cut wait times and handle more volume.

Voice Agent Integration With CRM and Telephony

We connect your agents to CRMs, calendars, helpdesks, and telephony systems through secure APIs and SIP. Every call is logged and synced automatically. Your data stays connected across tools.

Custom AI Voice Agent Development

Inbound AI Receptionist Agents

Our AI receptionists answer every call, route callers, and capture details instantly. They handle FAQs, messages, and transfers around the clock. You never miss a lead or customer again.

Outbound AI Sales and Lead Qualification Agents

Outbound agents call leads, ask qualifying questions, and book meetings with your sales team. They run follow-ups, reminders, and campaigns at scale. Your pipeline grows without adding callers.

AI Voice Agent Use Cases by Industry

Our voice agents are built around the call patterns and rules of each industry. They handle high call volumes while keeping conversations accurate and compliant. Every industry gets faster service with lower costs.

Healthcare

Voice agents book appointments
send reminders
handle patient intake calls. They answer common queries about timings
services
prescriptions. Front desk teams focus on patients instead of phones

Banking, Financial Services, and Insurance

Agents handle balance inquiries
EMI reminders
loan follow-ups
claim status calls. They verify callers securely before sharing any details. Service improves while compliance stays intact

Real Estate

Agents call new leads
qualify budgets
preferences
schedule site visits. They follow up with interested buyers automatically. Sales teams spend time only on serious prospects

Retail and Ecommerce

Agents handle order tracking
returns
COD confirmations
delivery updates. They also run feedback
reorder calls. Customers get instant answers without waiting in queues

Education

Agents answer admission queries
follow up with student leads
share course details. They send fee reminders
event updates. Admissions teams convert more inquiries with less effort

Travel and Hospitality

Agents manage bookings
cancellations
itinerary changes over the phone. They confirm reservations
answer guest questions 24/7. Guests enjoy smooth service at every step

Logistics

Agents share shipment status
confirm delivery slots
handle rescheduling requests. They alert customers about delays automatically. Support loads drop
delivery success rises

Automotive

Agents book service appointments
follow up on test drive leads
send maintenance reminders. They answer questions about models
offers
availability. Dealerships capture more leads
keep customers returning

Our AI Voice Agent Development

Process

Discovery and Call Flow Design

We study your call types, caller needs, and business goals. Then we map detailed call flows, including edge cases and handoff points. Every conversation path is planned before development starts.

Voice, Prompt, and LLM Configuration

We select the right voice, tone, and language for your brand. Prompts and LLM logic are tuned to follow your rules and handle real caller behavior. The agent sounds natural and responds accurately.

CRM and Telephony Integration

We connect the agent to your CRM, calendar, helpdesk, and phone system. Data syncs automatically during and after every call. Your team sees complete call records in the tools they already use.

Testing and Pilot Launch

We test the agent across hundreds of real call scenarios, accents, and edge cases. A controlled pilot runs on live calls to validate performance. Only proven agents move to full rollout.

Monitoring and Optimization

We track call outcomes, latency, accuracy, and caller sentiment after launch. Prompts and flows are refined based on real call data. Your voice agent keeps getting better over time.

How to Choose the Right Voice AI Agent Development Company

Voice AI agent development companies vary widely in quality and reliability. The right partner understands both voice technology and your workflows. Check these points before you decide.

Voice expertise

Proven skills in speech recognition
LLMs
and low latency voice.

Live results

Real demos and case studies with measurable outcomes.

Language support

Strong handling of Indian languages and regional accents.

Integrations

Smooth connection to your CRM and telephony.

Compliance

Alignment with GDPR
HIPAA
DPDP Act
and TRAI rules.

Post-launch support

Ongoing monitoring and optimization.

Why Choose KriraAI as Your AI Voice Agent Development Company

Custom-Built Agents

Designed around your call flows, not templates.

Case Studies

Real voice AI results for real businesses.

View All

Bajaj Allianz · Insurance · AI Email Personalization

AI-Powered Insurance Email Personalization and Customer Communication Automation

Designing a Strategic Framework for AI-Driven Email Personalization Based on Customer Profiles, Insurance Plans, and Audience Segments

Read full case study

PM Kusum Yojana · Solar Infrastructure Verification

AI-Powered Solar Installation Verification and Fraud Detection for PM Kusum Yojana

Replacing manual field photo audits with AI that detects pixel-level fraud no human reviewer can see.

Read full case study

What Our Clients Say

We were mainly concerned about AI accuracy for our use case. After testing, the solution achieved around 98% accuracy on our evaluated workflow. KriraAI also worked closely with us during testing and fine-tuning, which made a big difference.
Prashant Gupta

Working with KriraAI from another country was surprisingly smooth. The team communicated clearly, understood our requirements without too much back and forth, and was comfortable working across time zones. The quality of the AI development was exactly what we were looking for.
Alexander Weber

The technical knowledge of the KriraAI team was probably the best part of the project. We could discuss AI models, APIs, data, architecture, integrations, and deployment with the same team. They were able to explain technical decisions clearly without making things unnecessarily complicated.
Rohan Shah

KriraAI delivered a custom AI solution that matched our business requirements well. From AI architecture and development to integration and deployment, the team handled the project professionally. We particularly appreciated their focus on reliability, scalability, and making the technology useful for our actual business.
William Harris

I'll be honest, I wasn't sure any team could really handle the technical complexity of our customer support workflow. KriraAI proved me wrong. They took the time to understand our process, built a solution that fit our actual needs, and tested it thoroughly before going live. The result was about a 30% improvement in processing time, but what impressed me more was how accurate and reliable it was from day one. My concerns about technical skill turned out to be completely unfounded.
Roshan Patel

Launch Your AI Voice Agent With KriraAI

Every missed call is a missed customer, lead, or sale. KriraAI builds AI voice agents that answer, qualify, and resolve calls 24/7. Talk to our team and get a custom voice agent plan for your business. You will speak with a voice AI engineer, not a salesperson.

Frequently Asked Questions About AI Voice Agent Development

Services

An AI voice agent is an AI-powered virtual assistant that can understand spoken language, respond naturally, and perform tasks during phone or voice conversations. Businesses can use AI voice agents for customer support, lead qualification, appointment scheduling, order tracking, outbound calls, and other repetitive communication workflows.

An AI voice agent uses speech recognition to convert a caller's voice into text, AI models to understand the request and generate a response, and text-to-speech technology to respond naturally. It can also connect with business systems such as CRMs, databases, calendars, help desks, and APIs to retrieve information or perform actions during the conversation.

Yes. AI voice agents can be configured to transfer a conversation to a human agent when the request requires human assistance, reaches a defined escalation condition, or falls outside the agent's capabilities. The system can also pass relevant conversation context to the human agent to make the handoff more efficient.

Yes. AI voice agents can integrate with CRM platforms through APIs and other integration methods. Depending on the workflow, an AI voice agent can retrieve customer information, qualify leads, update contact records, create follow-up tasks, schedule appointments, and record conversation outcomes in the CRM.

AI voice agents can support multiple languages and, depending on the selected speech-recognition and text-to-speech technologies, can also support different accents and multilingual conversations. The languages available depend on the AI models, voice providers, integrations, and quality requirements of the specific application.

AI voice agent development is the process of building AI systems that handle phone conversations like a human. These agents listen, understand intent, take actions, and respond in natural speech. They automate calls for support, sales, bookings, and more.

IVR forces callers through fixed menus and button presses. An AI voice agent lets callers speak naturally and understands what they need. It resolves requests instead of just routing calls.

Modern voice agents sound very close to real humans, with natural tone, pauses, and emotion. Low latency responses keep conversations smooth. Most callers find the experience easy and comfortable.

Our agents support English, Hindi, and multiple Indian regional languages, along with major global languages. They can also switch languages mid-call when needed. Accents and mixed-language speech are handled accurately.

Yes, we connect agents to your existing numbers through SIP or cloud telephony. They integrate with your CRM, calendar, and helpdesk. Call data syncs automatically after every conversation.

A simple voice agent typically goes live in 2 to 4 weeks. Complex agents with multiple integrations usually take 6 to 12 weeks. Timelines depend on call flows, languages, and systems involved.

Cost depends on call complexity, integrations, languages, and expected call volume. Simple agents cost far less than multi-flow enterprise deployments. We share a clear estimate after a free discovery call.

Yes, our agents run outbound calls for lead qualification, reminders, follow-ups, and surveys. They can handle thousands of calls at once. All campaigns follow TRAI and DND rules in India.

Voice agents handle repetitive, high-volume calls very well. Complex or sensitive calls still benefit from human agents. Most businesses use both together for the best results.

Yes, all call data is encrypted and sensitive details are redacted automatically. Our agents align with GDPR, HIPAA, SOC 2, PCI DSS, and India's DPDP Act. Role-based access keeps records protected.

We monitor call quality, accuracy, latency, and outcomes after go-live. Prompts and flows are refined using real call data. Your agent keeps improving as your business grows.

AI Voice Agent Development Services

What Is an AI Voice Agent and How Does It Work?

Speech Recognition

LLM Reasoning and Conversation Logic

Text-to-Speech and Voice Output

Telephony and Call Handling

Our AI Voice Agent Development Services

Appointment and Booking Voice Agents

IVR Replacement and Call Center Automation

Voice Agent Integration With CRM and Telephony

Custom AI Voice Agent Development

Inbound AI Receptionist Agents

Outbound AI Sales and Lead Qualification Agents

Customer Support Voice Agents

Appointment and Booking Voice Agents

IVR Replacement and Call Center Automation

Voice Agent Integration With CRM and Telephony

Custom AI Voice Agent Development

Inbound AI Receptionist Agents

Outbound AI Sales and Lead Qualification Agents

AI Voice Agent Use Cases by Industry

Healthcare

Banking, Financial Services, and Insurance

Real Estate

Retail and Ecommerce

Education

Travel and Hospitality

Logistics

Automotive

Process

Discovery and Call Flow Design

Voice, Prompt, and LLM Configuration

CRM and Telephony Integration

Testing and Pilot Launch

Monitoring and Optimization

How to Choose the Right Voice AI Agent Development Company

Voice expertise

Live results

Language support

Integrations

Compliance

Post-launch support

Why Choose KriraAI as Your AI Voice Agent Development Company

Custom-Built Agents

Indian Language Expertise

Enterprise Integrations

Security by Design

End-to-End Ownership

Custom-Built Agents

Case Studies

What Our Clients Say

Launch Your AI Voice Agent With KriraAI

Services

What is an AI voice agent?

How does an AI voice agent work?

Can AI voice agents transfer calls to human agents?

Can AI voice agents integrate with CRM systems?

What languages can AI voice agents support?

What is AI voice agent development?

How is an AI voice agent different from IVR?

How realistic do AI voice agents sound?

Which languages can your voice agents speak?

Can the voice agent use our existing phone number and CRM?

How long does AI voice agent development take?

How much does AI voice agent development cost?

Can AI voice agents make outbound calls?

Can AI voice agents replace call center agents?

Is call data secure and compliant?

What support do you provide after launch?

Process

Discovery and Call Flow Design

Voice, Prompt, and LLM Configuration

CRM and Telephony Integration

Testing and Pilot Launch

Monitoring and Optimization

What Our Clients Say

Services

What is an AI voice agent?

How does an AI voice agent work?

Can AI voice agents transfer calls to human agents?