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.
Voice AI — How it works
From setup to live calls in minutes
No telephony expertise required.
Connect your knowledge base
Upload FAQs, product docs, scripts, or CRM data. Voice AI grounds every call in your actual information.
Choose a voice and configure the flow
Pick from natural-sounding voices across 90+ languages, then define your inbound or outbound conversation flow.
Test and refine
Run browser-based test calls before going live. Iterate on scripts and logic without any deployment overhead.
Go live at scale
Deploy to your phone number. Handle unlimited concurrent calls with full call logs and analytics.
Use Cases
Built for real business calls
Any scenario that involves a phone call and a repeatable process is a candidate for Voice AI.
Customer Support Hotline
Handle support calls 24/7. AI agents resolve common issues, escalate intelligently, and never put callers on hold.
EMI & Payment Reminders
Run automated outbound payment reminder and recovery campaigns at scale — natural, conversational, and fully auditable.
Lead Qualification
Reach inbound leads instantly, qualify them with dynamic questions, and book demos — all without human intervention.
Insurance Renewals
Run policy renewal campaigns with intelligent upsell conversations. Handle objections and book callbacks automatically.
Appointment Scheduling
Let AI handle inbound booking calls — check availability, confirm slots, and send reminders without any human handoff.
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.
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.
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.