Voice AI Agent Development Services
Build Smart, Human-Like Voice AI Agents That Handle Calls, Book Appointments, Confirm Events, and More.
Top Rated Voice AI Agent Development Company in India
InfyOm Technologies helps businesses develop custom Voice AI Agents that talk, understand, and take actions like a real human. From appointment booking to customer support — we build voice-enabled agents that save time, reduce operational costs, and enhance customer experiences.
10+
Voice AI Agents Delivered
5+
Voice Use Cases Covered
30+
System Integrations
40+
Engineering Team
Our Voice AI Agent Development Services
1
Appointment Booking Voice Agent
Build agents that handle voice calls and book appointments directly into Cal.com, Calendly, or Google Calendar — fully automated and natural sounding.
2
Event RSVP & Confirmation Agent
Deploy voice agents that call attendees, confirm participation, and update event dashboards or CRMs — no manual follow-ups needed.
3
Restaurant Table Reservation Agent
Let your voice bot take calls, check table availability, and confirm reservations in real-time — reducing phone load on staff.
4
Customer Support Voice Agent
Create support agents that talk to customers, answer queries, escalate issues, and log tickets — integrated with your support CRM or Helpdesk.
5
Receptionist / Front Desk Voice Agent
Build a 24/7 virtual receptionist that answers common queries, routes calls, and takes voice notes — ideal for small offices and service businesses.
6
Custom Voice Agent Development
Have a unique idea? We build fully customized voice workflows using Eleven Labs, Vapi, Twilio, and AI tools that match your exact business need.
Why Use Voice AI Agents in Your Business?
Available 24/7 to Handle Calls
Voice AI Agents never sleep. They can answer, book, and respond round the clock — boosting efficiency without hiring more staff.
Natural, Human-Like Conversations
With tools like Eleven Labs and Vapi, we build voice agents that sound incredibly real, handle pauses, interruptions, and maintain flow.
Integrate with Your Booking & CRM Tools
Connect your voice agents with tools like Cal.com, Calendly, Google Calendar, Twilio, or your custom backend systems.
Reduce Operational Cost
By automating high-volume and repetitive call-based tasks, voice agents save time and reduce dependency on manual teams.
Why Choose InfyOm for Voice AI Agent Development?
Voice AI Experts Using Eleven Labs & Vapi
We specialize in Eleven Labs and Vapi-based voice workflows with advanced controls, memory handling, and realistic responses.
Tailored for Real Business Use Cases
Our team has built voice bots for booking, support, reception, and confirmations — with industry-specific context handling.
End-to-End Call Flow Design
From conversation flow to integration with APIs and tools — we handle the entire lifecycle of voice AI agent development.
Secure & Scalable Deployment
We ensure your voice agents are reliable, secure, and ready to scale with hosted or on-prem deployment options.
Technologies We Use
n8n
Python
LangChain
OpenAI
ChromaDB
PineCone
Cohere
Gemini
Weaviate
Eleven Labs
Vapi
Cal.com
Calendly
Airtable
Portfolio of Innovation
Discover how we've helped companies achieve their goals through our expertise.
Vaccine Passport Platform
Secure Vaccine Passport Platform to streamline post COVID Travel & Access.
View Case Study
Custom ChatGPT ChatBot
Custom ChatGPT ChatBot that is trained on your personal documents and content.
View Case StudyTestimonials
It was a joy to work with Mitul and his team, very professional, responsive, and knowledgeable. They tackled all my requirements without any issues. Looking forward to working with them again.
Alec Ndolo
Great experience. Very professional, responsive, and attentive to detail. I strongly recommend his work!
Christopher Campos
Mitul and his team are terrific. He and his team deserve better than a 5 star rating.
Scott Bundgaard
Frequently Asked Questions
What is a Voice AI Agent?
A Voice AI Agent is a virtual assistant that can talk to users over a phone call, understand their requests, and take real-time actions like booking appointments, answering questions, or logging responses.
What tools do you use to build Voice AI Agents?
We use Eleven Labs for natural-sounding voices, Vapi for voice orchestration, and integrate with tools like Twilio, Cal.com, Calendly, and Google Calendar.
Can your voice agents handle two-way conversations?
Yes! Our voice agents can handle multi-turn conversations, interruptions, confirmations, and branching flows — just like a real phone conversation.
Can I customize the agent's voice and personality?
Absolutely. You can choose from different voices or create custom voice models using Eleven Labs. We also script the tone and flow based on your brand.
Can you integrate voice agents with our CRM or calendar?
Yes. We integrate your voice agent with CRMs, Google Calendar, Notion, Airtable, and any tool with an API or webhook support.
Is it possible to record and log call interactions?
Yes. We provide detailed logs, transcripts, and audio recordings of all conversations — with data stored securely.
How long does it take to build a voice agent?
Depending on the use case, a voice AI agent can be built in 1–3 weeks. More complex systems may take 4–6 weeks with advanced flows and integrations.
What industries benefit from voice agents?
Our clients include clinics (for appointment booking), restaurants (for table reservations), event companies (for RSVPs), and B2B businesses (for support & reception).