24/7 AI Voice Agent Development Company.

Your platform for making ultra-realistic AI Phone Calls

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Make your customers happy!

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What is 24/7 Voice Agent AI.

Human-like Voice

AI phone agents that sound completely natural in conversation.

Any Language

Communicate with customers in their preferred language.

Always Available

Work 24/7 without breaks or downtime.

Cost Effective

All for just $0.08 a minute.

Built for Performance, Privacy & Control

OnGraph’s AI Voice Agent runs on a fully self-hosted, end-to-end infrastructure—delivering lightning-fast response times, 99.99% uptime, and enterprise-grade data security. Best of all? You pay zero marginal cost per call.

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Craft Personalized Customer Experiences

Easily define custom prompts and provide sample dialogues so your AI voice agent speaks just like your team—smart, relevant, and on-brand.

Scale Effortlessly as You Grow

Our auto-scaling infrastructure ensures your AI Voice Agent can handle thousands of calls on-demand—no downtime, no limits.

Seamless Data Flow Across Your Systems

With powerful API integrations, our AI Voice Agent connects effortlessly to your tech stack—ensuring real-time data sync wherever it’s needed.

Stay On-Brand with Smart Guardrails

Define strict conversational boundaries to keep every AI-driven call accurate, compliant, and aligned with your brand voice.

How 24/7 AI Voice Agent works.

Book an appointment. Update a CRM. Send a text. All in one workflow.

Pathways are the brain of your business. We integrate into your existing systems, whether it’s a scheduler, ERP, or CRM, so your agents don’t just talk, they take action. You map out the conversation and define the decisions your AI makes. 24/7 AI Voice Agent does the rest.

24/7 AI Voice Agent works with enterprises.

24/7 AI Voice Agent is built to meet the evolving demands of modern enterprises.

Pathways are the brain of your business. We integrate into your existing systems, whether it’s a scheduler, ERP, or CRM, so your agents don’t just talk, they take action. You map out the conversation and define the decisions your AI makes. 24/7 AI Voice Agent does the rest.

  • Customer Experience
  • Dedicated Infrastructure
  • Operating Procedure

Your OS for customer experience.

For Enterprises, 24/7 AI Voice Agent goes beyond phone calls. You'll gain access to campaign analytics, model fine tuning, warm transfers, SMS, and even the ability to hook up any external tool to take actions at the right moment in any conversation.

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Dedicated infrastructure for infinite scale.

Customer's call at critical moments-when they need help or when they're ready to take action. With dedicated infrastructure, your enterprise will be prepared to scale and handle any number of concurrent calls with up to five 9's of uptime.

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Your Operating Procedures, implemented with our help.

Our team will work directly with your call center, operations, and engineering teams to craft an agent that not only achieves the end business outcome but sounds incredibly realistic, using best in class prompt engineering to ensure the conversation sounds natural and is effective.

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24/7 AI Voicbot Security.

Own your customer experience end-to-end.

24/7 AI Voice Agent provides end-to-end infrastructure so your customer experience is never reliant on big model providers. That means faster response times, 99.99% uptime and fewer dependencies on external factors. All while driving your marginal call costs to zero.

Healthcare & Telemedicine

Challenge: Patients often call outside working hours and expect instant support.

Solution: OnGraph’s HIPAA-compliant Voice Agent answers appointment requests, shares reports, and handles queries 24/7 — all while keeping data secure.

Fintech & Banking

Challenge: Customers inquire about transactions, loans, and card issues at odd hours.

Solution: Our AI Voice Agent provides round-the-clock support for balance inquiries, fraud alerts, or EMI schedules with enterprise-grade security.

E-commerce & D2C Brands

Challenge: Abandoned carts and order issues often happen outside 9–5.

Solution: AI Voice Agent can remind users of pending orders, confirm delivery details, and resolve return issues without human intervention.

Enterprise SaaS / IT Helpdesks

Challenge: Tech support tickets flood in during holidays or night shifts.

Solution: Voice Agent instantly resolves common issues, escalates major ones, and integrates with internal systems for real-time updates.

Taxi & Mobility Services

Challenge: Riders and drivers need help in real-time — often during rides.

Solution: AI Voice Agent confirms bookings, resolves ETA queries, or connects with drivers automatically, even via WhatsApp.

Government & Public Utilities

Challenge: Citizens expect 24/7 access to services like water, electricity, or healthcare hotlines.

Solution: Our AI Voice Agent responds instantly to service requests, outage info, or feedback collection — with full data security.

EdTech & Online Learning

Challenge: Students often have queries about courses, schedules, or exams at odd hours.

Solution: AI Voice Agent offers real-time answers to FAQs, guides students through registration, and even helps with fee reminders or class access.

Travel, Airlines & Hospitality

Challenge: Travelers need urgent help with bookings, cancellations, or itinerary changes anytime.

Solution: AI Voice Agent assists customers 24/7 with booking confirmations, policy updates, and instant rebookings — reducing call center dependency.