Eedesy
Book Demo
HomeProductsContact
AI Voice Bot

Custom AI Voice Bot Development

We build AI-powered voice bots that replace legacy IVR systems and handle phone calls with human-like conversation. From Twilio and Exotel integration to real-time speech-to-text and natural text-to-speech — your phone channel gets an intelligent agent that qualifies leads, books appointments, handles support calls, and routes complex queries to humans, 24 hours a day.

Schedule a Call

INR 2000

Per Hour

50+

AI Agents Built

4.9/5

Client Rating

<2 Weeks

MVP Delivery

Trusted by businesses worldwide

ShopifyAmazonStripeSlackNotionVercel

AI Voice Bot Capabilities

End-to-end voice AI with telephony integration, real-time processing, and human-like conversation

Twilio & Exotel Integration

Native integration with Twilio Programmable Voice and Exotel for Indian phone numbers. Support for inbound and outbound calls, SIP trunking, conference bridges, and call transfer. Scalable to thousands of concurrent calls with automatic load balancing.

Speech-to-Text (Deepgram, Whisper)

Real-time speech recognition powered by Deepgram Nova-2 for ultra-low latency streaming transcription, or OpenAI Whisper for high-accuracy batch processing. Support for 50+ languages, accent detection, background noise filtering, and custom vocabulary for industry-specific terms.

Text-to-Speech (ElevenLabs, Azure)

Natural, human-like voice synthesis using ElevenLabs for premium voice quality, Azure Neural TTS for enterprise reliability, or Google Cloud TTS for multi-language support. Custom voice cloning, emotion control, and SSML support for natural conversation pacing.

Call Flow & IVR Replacement

Replace rigid DTMF-based IVR menus with natural language understanding. Callers speak naturally instead of pressing buttons. Dynamic call routing based on intent detection, sentiment analysis, and customer context pulled from your CRM in real-time.

Real-Time Conversation Handling

Sub-second response latency with streaming STT and TTS pipelines. Interrupt handling (barge-in detection), silence detection, turn-taking management, and conversation memory across the full call duration. The bot maintains context and never loses track of the conversation.

Call Recording & Analytics

Automatic call recording with real-time transcription, sentiment scoring, and topic classification. Post-call analytics including talk time, hold time, resolution rate, and caller satisfaction. Export data to your analytics platform for trend analysis and agent quality monitoring.

AI Voice Bot Performance

10K+

Calls Handled/Day

2.5 min

Avg Call Duration

72%

IVR Deflection Rate

4.6/5

Customer Satisfaction

Our AI Voice Bot Development Process

From telephony setup to production-grade voice AI in under 2 weeks

Discovery & Platform Analysis
We analyze your call center workflows, IVR trees, call volumes, and common caller intents. We help you choose the right telephony provider (Twilio, Exotel, Vonage), select STT/TTS engines based on language and latency requirements, and design call flows that handle your top 80% of call reasons.
Prompt Engineering & Prototyping
Design voice-optimized system prompts with natural conversational style, build intent detection for your call types, configure STT vocabulary for industry terms, select and fine-tune the TTS voice personality, and deliver a working voice bot prototype you can call within the first week.
Integration & Development
Connect the voice bot to your telephony provider, CRM, appointment system, and backend APIs. Build call routing logic, DTMF fallback handlers, call transfer workflows, and voicemail detection. Implement the real-time STT-LLM-TTS pipeline with streaming for minimal latency.
Testing & QA
Extensive testing with real phone calls across different accents, background noise levels, and network conditions. Validate barge-in handling, call transfer, DTMF fallback, voicemail detection, and edge cases like dropped calls, long silences, and multi-party conversations.
Deployment & Monitoring
Production deployment with real-time call monitoring, latency tracking, transcription accuracy metrics, and cost-per-call analytics. Automated alerts for quality degradation. Includes 30-day post-launch optimization with prompt tuning based on real call transcripts.

AI Voice Bot Pricing

Flexible plans for voice AI automation at every scale

Starter Agent
INR 50,000starting
Single-purpose voice bot for basic call handling
  • Single-purpose agent (FAQ, booking, etc.)
  • One channel — voice calls
  • Basic RAG with up to 100 documents
  • Pre-built LLM (GPT-4o or Claude)
  • Simple API integration
  • Source code handover
  • 14-day post-launch support
Get Started
Most Popular
Professional Agent
INR 2,00,000starting
Full-featured voice bot with IVR replacement and CRM sync
  • Multi-feature agent with tool use
  • Multi-channel deployment
  • Advanced RAG with hybrid search
  • CRM & telephony integrations
  • Human escalation workflows
  • Call analytics dashboard
  • 30-day post-launch support
  • Performance optimization
Get a Quote
Enterprise Agent
Custompricing
Enterprise voice AI system with fine-tuning and SLA
  • Multi-agent orchestration system
  • Custom fine-tuned models
  • Enterprise SSO & compliance
  • On-premise / VPC deployment
  • SLA-backed uptime guarantee
  • Dedicated project manager
  • Continuous model improvement
  • 24/7 priority support
Contact Sales

What Our Clients Say

"Our AI voice bot handles 10,000+ inbound calls daily for appointment scheduling and insurance inquiries. It replaced a 15-person IVR team, reduced average call time from 8 minutes to 2.5 minutes, and customer satisfaction actually improved because callers no longer navigate confusing menu trees."

HO

Head of Operations

Operations at Insurance Company (India)

"Edesy built an outbound voice bot that calls and qualifies 500+ leads per day for our real estate business. It speaks naturally in Hindi and English, collects budget and location preferences, and books site visits directly into our calendar. Our sales team only talks to pre-qualified, interested buyers now."

SD

Sales Director

Sales at Real Estate Developer

"We replaced our entire legacy IVR with an AI voice agent that understands natural speech. The deflection rate went from 30% to 72% — meaning 72% of callers get their issue resolved without ever reaching a human agent. Hold times dropped to zero and our CSAT score went up by 0.8 points."

VO

VP of Customer Service

Customer Service at Telecom Provider

AI Voice Bot — Frequently Asked Questions

Explore More

Resources to help you evaluate and implement

WhatsApp AI ChatbotSlack AI BotTelegram AI BotWebsite ChatbotMulti-Channel Agent

Ready to Build Your AI Voice Bot?

Get a free consultation and detailed project estimate. Our voice AI experts will help you design call flows, select the right STT/TTS stack, and deliver a voice bot that handles calls like a human.

Schedule a Call

Stay Updated

Get the latest updates on AI voice technology, product releases, and exclusive resources.

Get Started

Try our products for free
AI Voice Agent
Build voice AI for calls
WhatsApp AI Bot
Automate WhatsApp chats
Website Chatbot
AI chat for websites
Edesy CRM
Manage leads & customers
Book a DemoCall UsEmail Us
Eedesy

Your all-in-one platform for digital innovation. We build AI-powered solutions that transform how businesses operate.

[email protected]+91 95475 31359

Products

  • AI Voice Assistant
  • WhatsApp Voice AI
  • WhatsApp Bot Builder
  • AI Website Chatbot
  • AI-SDR
  • Number Masking
  • Shopify Apps
  • View All Products

Solutions

  • For E-commerce
  • For Healthcare
  • For Real Estate
  • For Restaurants
  • For Appointments
  • View All Use Cases

Services

  • AI Chatbot Development
  • Voice AI Development
  • Shopify Development
  • SaaS Development
  • WhatsApp API Integration
  • View All Services

Resources

  • Documentation
  • Voice Agent Docs
  • API Reference
  • Number Masking API Docs
  • Blog
  • Changelog
  • Book a Demo

Company

  • About Us
  • Contact
  • Careers
  • Privacy Policy
  • Terms of Service

Products

  • AI Voice Assistant
  • WhatsApp Voice AI
  • WhatsApp Bot Builder
  • AI Website Chatbot
  • AI-SDR
  • Number Masking
  • Shopify Apps
  • View All Products

Solutions

  • For E-commerce
  • For Healthcare
  • For Real Estate
  • For Restaurants
  • For Appointments
  • View All Use Cases

Services

  • AI Chatbot Development
  • Voice AI Development
  • Shopify Development
  • SaaS Development
  • WhatsApp API Integration
  • View All Services

Resources

  • Documentation
  • Voice Agent Docs
  • API Reference
  • Number Masking API Docs
  • Blog
  • Changelog
  • Book a Demo

Company

  • About Us
  • Contact
  • Careers
  • Privacy Policy
  • Terms of Service
  • AI Voice Assistant
  • WhatsApp Voice AI
  • WhatsApp Bot Builder
  • AI Website Chatbot
  • AI-SDR
  • Number Masking
  • Shopify Apps
  • View All Products
  • For E-commerce
  • For Healthcare
  • For Real Estate
  • For Restaurants
  • For Appointments
  • View All Use Cases
  • AI Chatbot Development
  • Voice AI Development
  • Shopify Development
  • SaaS Development
  • WhatsApp API Integration
  • View All Services
  • Documentation
  • Voice Agent Docs
  • API Reference
  • Number Masking API Docs
  • Blog
  • Changelog
  • Book a Demo
  • About Us
  • Contact
  • Careers
  • Privacy Policy
  • Terms of Service

Popular Free Tools

Compress PDFMerge PDFPDF to WordGST CalculatorEMI CalculatorSIP CalculatorJSON FormatterBase64 EncoderImage CompressorQR Code GeneratorVoice AI ROI CalculatorAmazon FBA CalculatorAI Email WriterVideo to GIFPrivacy Policy GeneratorCRM ROI CalculatorMeeting Cost Calculator
Categories:PDF ToolsDeveloper ToolsFinance CalculatorsImage ToolsVideo ToolsAI Writing ToolsAudio ToolsWhatsApp ToolsDocument GeneratorsVoice AI ToolsE-commerce ToolsView All Tools

© 2026 Edesy Technology Labs Pvt Ltd

SSL Secured
99.9% Uptime