Smerdoff
Smerdoff / AI Development

Custom AI Voice Agent Development

Off-the-shelf voice bots sound robotic and fall apart the moment a caller goes off-script. We build a voice agent trained on your actual call flows, pricing, and policies — one that handles real conversations, books appointments, and knows exactly when to transfer to a human.

Real-Time TranscriptionCustom Call FlowsAppointment BookingHuman Handoff
Live call waveform with real-time transcription of a conversation with an AI voice agent
65%
of support queries are now resolved without a human — up from 52% in 2023
LiveChatAI
21×
more likely a lead qualifies when contacted within 5 minutes — AI replies instantly
MIT / InsideSales

Why a custom voice agent beats a generic IVR

Legacy phone trees and canned voice bots frustrate callers. We build for real conversations.

Trained on your business

Answers from your actual pricing, hours, and policies instead of a generic script.

Handles natural speech

Callers talk normally — no 'press 1 for sales' menus or rigid phrasing required.

No per-minute SaaS lock-in

A build you own instead of a recurring per-call fee from a third-party platform.

Books and reschedules

Connects to your calendar system to schedule, confirm, or move appointments during the call.

Knows its limits

Transfers to a human agent when the request needs judgment the AI shouldn't make alone.

Covers off-hours calls

Answers after your team goes home instead of sending callers to voicemail.

What goes into a custom AI voice agent

Built around your call volume and use case, not a one-size-fits-all script.

Speech-to-text pipeline

Real-time transcription tuned for phone audio quality and your industry's terminology.

Custom conversation design

Call flows mapped to how your customers actually call in, not a generic decision tree.

Calendar and CRM integration

Books appointments and logs call outcomes directly into your existing systems.

Live handoff to staff

Warm transfer to a human with call context passed along, not a cold restart.

Call analytics dashboard

Volume, resolution rate, and transcript review in one place.

Ongoing tuning

We refine prompts and flows based on real call recordings after launch.

FAQ

Off-the-shelf voice AI platforms are solid for spinning up a generic voice agent quickly, but you're building on their infrastructure with per-minute pricing and their integration limits. A custom build gives you a call flow designed around your specific business logic and full ownership of the system, without being boxed into someone else's platform roadmap.

Yes. Unlike a rigid IVR menu, the agent is built to follow natural conversation, ask clarifying questions, and only fall back to a human when the request is genuinely outside its scope.

We design for transparency where it matters — the agent identifies itself as automated when appropriate, since disguising it usually backfires and erodes trust.

A focused first version covering your top call types usually launches in 4-6 weeks, including testing against real call recordings.

Related

Get a free estimate for your AI voice agent

Tell us how your phone line actually gets used — we'll scope a voice agent that handles it correctly.