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Voice AI

AI that picks up the phone and closes the loop

Build inbound and outbound voice agents in minutes. NextNeural Voice AI handles the full call — from greeting to resolution — with natural, low-latency conversation grounded in your data.

24/7
Always available
90+
Languages
<1s
Response latency
Concurrent calls

Voice AI — How it works

From setup to live calls in minutes

No telephony expertise required.

01

Connect your knowledge base

Upload FAQs, product docs, scripts, or CRM data. Voice AI grounds every call in your actual information.

Step 01
02

Choose a voice and configure the flow

Pick from natural-sounding voices across 90+ languages, then define your inbound or outbound conversation flow.

Step 02
03

Test and refine

Run browser-based test calls before going live. Iterate on scripts and logic without any deployment overhead.

Step 03
04

Go live at scale

Deploy to your phone number. Handle unlimited concurrent calls with full call logs and analytics.

Step 04

Use Cases

Built for real business calls

Any scenario that involves a phone call and a repeatable process is a candidate for Voice AI.

Inbound

Customer Support Hotline

Handle support calls 24/7. AI agents resolve common issues, escalate intelligently, and never put callers on hold.

Outbound

EMI & Payment Reminders

Run automated outbound payment reminder and recovery campaigns at scale — natural, conversational, and fully auditable.

Outbound

Lead Qualification

Reach inbound leads instantly, qualify them with dynamic questions, and book demos — all without human intervention.

Outbound

Insurance Renewals

Run policy renewal campaigns with intelligent upsell conversations. Handle objections and book callbacks automatically.

Inbound

Appointment Scheduling

Let AI handle inbound booking calls — check availability, confirm slots, and send reminders without any human handoff.

Outbound

Customer Surveys

Conduct post-interaction surveys at scale. Gather structured feedback from real conversations, not forms.

Capabilities

Everything you need for voice at scale

90+ Languages

Natural-sounding conversation in over 90 languages and regional accents.

Inbound & Outbound

One platform for both call directions — no separate tools or contracts.

Sub-second latency

Response times under 1 second for natural, uninterrupted conversation.

Voice cloning

Clone any voice from a short audio sample. Deploy your brand voice — or a specific agent persona — across every call.

Data-backed workflows

Build voice workflows grounded in your SQL databases, uploaded documents, PDFs, and knowledge bases — not generic AI.

Any telephony stack

Native integrations with Plivo, Exotel, and Twilio. Bring your own SIP trunk via FreeSWITCH for full infrastructure control.

Unlimited concurrency

Scale from one call to thousands simultaneously without infrastructure work.

Sovereign deployment

Deploy on your own cloud or on-prem. Call data never leaves your network.

Full call intelligence

Every call is logged, transcribed, and analysed — with sentiment, intent, and escalation signals surfaced automatically.

Telephony Integrations

Plug into any telephony stack

Works with the providers you already use — or bring your own SIP trunk via FreeSWITCH for complete infrastructure control.

Plivo
Cloud telephony & SMS
Exotel
India-first cloud calls
Twilio
Global CPaaS platform
FreeSWITCH SIP
Custom SIP trunk / on-prem

Don't see your provider? We support any SIP-compatible carrier — reach out.

Ready to deploy your first voice agent?

Get started in minutes — no telephony experience needed.

Sovereign Deployment

Deploy on your terms

Builder AI runs wherever you need it — public cloud, private cloud, on-prem, or fully air-gapped. No compromises on data sovereignty.

Managed Cloud

Zero setup. We host it, you build. Scales automatically.

API-First

Full REST API access. Embed any NextNeural capability directly into your own product or workflow.

Bring Your Own Keys

Use your own model API keys for full cost transparency and control.

Air-Gapped

Fully isolated deployment for regulated industries and government.