Voice AI Agent Development Services
Build smart, human-like Voice AI Agents that answer calls, book appointments, confirm events, and handle tasks—24/7.
(by year-end)
Top Rated Voice AI Agent Development Company
- OUR Services
Our Voice AI Agent Services
Appointment Booking Voice Agent
Agents that answer calls, book slots, and sync with Cal.com, Calendly, or Google Calendar fully automated.
Event RSVP & Confirmation Agent
Voice bots that confirm attendance and update CRM dashboards without manual follow-ups.
Restaurant Reservation Voice Agent
Automated table booking using real-time availability checks.
Customer Support Voice Agent
Voice agents that answer queries, resolve issues, and create support tickets.
Virtual Receptionist Agent
A 24/7 voice receptionist that routes calls, answers FAQs, and takes notes.
Custom Voice AI Agent Development
Fully tailored voice agents built using Eleven Labs, Vapi, Twilio & AI models.
Why Use Voice AI Agents?
- Available 24/7 never miss a call
- Human-like voice with natural flow and interruptions
- Connects to CRM, calendars, and booking tools
- Reduces operational cost and manual workload
Why Apptag Solution?
- Experts in Eleven Labs, Vapi, Retell AI & Twilio
- Proven voice workflows for real business use cases
- End-to-end design: call flow → AI → integrations
- Secure, scalable deployment for any use case
Technologies We Use
- testimonial
Our Customers Say
“Great work, highly responsive and detail-oriented.”
Jimmy
Operations Manager
“Professional, fast, and extremely knowledgeable. Perfect execution.”
Hank
FOUNDER
“Delivered exactly what we needed with seamless API integrations.”
Eric
CTO
A Voice AI Agent is an intelligent, human-like system that can talk, understand speech, handle phone calls, and take actions like booking, confirming, or answering questions automatically.
We use leading platforms like Vapi, Eleven Labs, Retell AI, Twilio, OpenAI, LangChain, Pinecone, and n8n to build reliable and natural-sounding voice agents.
Yes. Our agents use advanced voice models that handle pauses, interruptions, emotions, and natural conversation flow making them sound incredibly real.
Yes. We integrate with any CRM, calendar, or backend system including HubSpot, Salesforce, Zoho, Cal.com, Calendly, Airtable, and custom APIs.
Absolutely. You can choose gender, accent, style, tone, speed, and even create a custom cloned voice.
Yes. Every interaction can be recorded, transcribed, and logged automatically into your CRM or database.
A standard voice agent takes 3–7 days. Advanced, multi-step workflows typically take 1–3 weeks depending on complexity.