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AI Chatbot Development Company

We build AI-powered chatbots using LLMs and natural language processing that understands user intent, retain conversation context, and take intelligent actions across your core business functions.

Reduce Customer Support Costs by up to 60%

Automate 80%+ of Repetitive Customer Queries

Increase Lead Conversion Rates by 35%

Deliver Instant Responses with 24/7 Availability

Successfully Delivered 300+ AI-Powered Solutions

Custom AI Chatbot Development Services for Every Business Requirement

With over 15 years of experience building chatbot solutions for global clients, we know how to create smart chatbots that go beyond simple automation. From reducing support ticket response times by 40% in just 3 months to improving customer satisfaction across every channel; we deliver results that matter.

Chatbot ConsultingOur team of technology consultants will understand your business needs and think of how chatbots can add value to your business.

Analyze your business model to see where custom chatbot solutions can increase your business revenue, whether it’s for support, sales or internal operations.

Pick the right chatbot technology stack for your needs, create a rollout plan, and measure your chatbot's performance against the goals you set.

Generative AI Chatbot DevelopmentWe don’t build rule-based chatbots that give prewritten replies; we go beyond by building generative AI chatbots that provide natural, context-aware responses in real time.

Handles open-ended, unpredictable user queries while keeping responses grounded in your business data.

Design custom AI chatbots for diverse use cases, from customer support to internal knowledge assistant and HR bots.

NLP Chatbot DevelopmentWe design NLP-driven systems with a structured intent architecture, where conversation flows are more defined and intent classification is prioritized.

Define an intent taxonomy and train your chatbot on domain-specific vocabulary so that it understands users' intent.

Optimize entity extraction, design fallback handling mechanism and conversion paths for high volume, repeatable user queries.

ChatGPT Chatbot DevelopmentWe build production-ready chatbots using OpenAI APIs using the capabilities of GPT 4o.

Integrate with your knowledge base, backend systems, and tools while designing prompts, managing context, and structuring for real-world usage.

Optimize performance, response consistency and cost control so that the chatbot behaves reliably across a wide range of queries.

AI Customer Support ChatbotsWe build customer support chatbots grounded in your product documentation, FAQs and policy content using RAG to produce responses that are accurate and relevant.

Design the escalation logic so that bots know when to hand off the conversation to a human agent who holds the full conversation context.

Build the feedback loop, capture failures and user feedback, and feed it back into the system to improve chatbot responses.

AI Chatbot Integration ServicesWe integrate chatbots with your core systems so they can take actions.

Connect the chatbots to systems such as CRMs, ERPs, ticketing systems, and internal APIs to create tickets, update records, check order status, and trigger workflows.

Design secure integrations with proper authentication, data handling, and error management so the system runs reliably without impacting the user experience.

Conversational AI DevelopmentWe don’t build chatbot widgets that sit on the side; we build conversation AI chatbots as a core part of the product experience.

Design dialogue flows and contextual memory to ensure that AI chatbots reason, use tools, and support the customer’s journey within your applications.

Build scalable backend infrastructure that keeps conversations fast and reliable as your product and user needs evolve.

AI Voice Bot DevelopmentOur voice bots are built from the ground up to handle the complexities of spoken language.

Bots built into your architecture covering STT/TTS pipeline selection, intent design for spoken language, latency optimization and error handling, making interactions feel natural and smooth.

Integration of voice bots with telephony infrastructure (Twilio, Vonage, AWS Connect) for supporting use cases like customer calls, appointment bookings and hands-free internal tooling.

Core CapabilitesCore Capabilities

Design production-ready chatbot systems, including model selection, retrieval pipeline design, memory, integration layer and deployment infrastructure.
Building and training an intent classification system using NLP models, so the bot understands user queries and knows when to respond or ask for clarity.
Develop conversational AI chatbots using large language models such as GPT-4, Claude, Gemini, Llama, and Mistral, with appropriate prompts, context handling, and output control to keep LLM responses consistent and relevant.
Deploying chatbots across web applications, mobile, WhatsApp Business, Slack, and Microsoft Teams that provide a consistent experience across all channels.
Improving the chatbot performance using real-time user data, accuracy metrics and feedback so that the bot gets smarter over time.

Case Study

Why Choose BigOhTech for Custom AI Chatbot Development?

As a full-scale custom chatbot development company, we create specialized chatbots that answer your queries, automate workflows, integrate with your existing systems, and make your users happier.

Conversation Design as Engineering, Not An Afterthought

We don’t design conversation flows after the build; we build dialogue structure, edge-case handling, tone calibration, and escalation logic during architecture, so that chatbots perform reliably in real use, not just look impressive in demos.

Train the AI Chatbot on Real Behaviour, Not User Assumptions

We use actual data, such as historical support tickets, chat logs, and search queries, to train the chatbot so the system understands how people really talk, not based on assumptions.

Escalation Paths Get The Same Attention

A chatbot that handles most queries well but fails on the rest creates a worse experience than having no chatbot at all. That’s why we define clear rules for when to escalate, build the handoff mechanism carefully and ensure that agents get full conversation history.

Go Beyond Basic Integrations

We design integrations that handle authentication via user sessions, API failures, data model mismatches, and retry logic, so that chatbot interactions are reliable in real conditions, not just in a testing environment.

Continuous Optimization, Not One-Time Deployment

Most chatbots are launched and left as is. But we track how your chatbot actually performs, what it resolves, where it fails, and how users interact using real metrics such as resolution rate, escalation and intent accuracy. This way, we make your AI chatbot smarter based on real data.

Enterprise Ready Features for AI Chatbot Development

Whether you need an ecommerce assistant, customer service chatbot, or healthcare bot, we provide custom chatbot development services by equipping them with the latest AI capabilities. Hence, they turn your conversations into sales, reduce your bounce rate, and hook your customers for the long term on your website or mobile app.

Natural Language Understanding

Enables human-like conversations as the AI chatbot goes beyond matching keywords and understands user intent to provide accurate responses.

Sentiment Awareness

Chatbots are equipped with emotionally intelligent features that enable them to understand the user's tone and mood. They will understand the emotional context of the message and tailor their responses accordingly.

Context Retention

Enables chatbots to remember past interactions, ensuring conversations flow smoothly.

Personalized Journeys

Increase user engagement by creating personalized experiences for customers by understanding their behaviour, preferences, and past conversations with a bot.

Adaptive Machine Learning

Learns from customer interactions and adapts as per changing data and customers’ behaviour to provide more relevant and accurate responses.

Multi-Step Dialogue

AI chatbots remember context, track longer conversations, and ensure conversations flow smoothly from start to finish.

Voice Interaction

Making conversation feel like an actual conversation across mobile apps, websites, and connected devices.

CRM Connectivity

Your chatbot doesn’t operate in isolation; that’s why we connect your chatbots with CRM systems to log the chats and update customer profiles.

Payment Integration

The chatbot completes transactions instantly by processing payments in the chat.

Omnichannel Reach

Whether it’s a mobile app, website or any messaging channel, our AI chatbot provides a consistent experience across all channels.

Multi-Language Capability

Handles conversations across multiple languages by speaking the way your customers talk through multilingual capabilities

API Ready

Connects your chatbot with backend systems and enterprise platforms so that it can fetch data before responding.

Data Protection

Safeguards the user’s sensitive information by encrypting messages end-to-end.

Scalable Infrastructure

Handle a large volume of users' requests without compromising performance.

Self-Learning Engine

Continuously improve responses based on user interactions using AI, machine learning and NLP capabilities.

Accessibility Support

Making speech-to-text features available makes chatbot usage more accessible, especially for people with visual impairments.

Industry-Focused AI Chatbot Development Services

Our awards and accolades validate our work; we are the best application development company in India & USA. This is sample text.

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Sports

Logistics & Supply Chain

Aviation

Fitness

Retail & E-Commerce

Fintech

Media & Entertainment

Real Estate

Healthcare & Life Sciences

Telecommunications

EV Industry

Travel

Our Process for Building Custom AI Chatbots

Our chatbot development services aren’t confined to coding; we follow a structured process to ensure they integrate well with your existing systems and deliver consistent responses.

Requirement AnalysisWe work with you to grasp your goals, target audience, and unique selling points, setting the stage for a customized solution. This helps us to build a strong foundation for the development of an effective real estate application.

Development & IntegrationIn the development and integration stage, we focus on making sure the user experience is smooth, the security is tight, and the app scales effortlessly. Our agile approach allows us to adjust and adapt as your project evolves, so your app not only meets but exceeds your expectations.

TestingOnce we verify that all features and functions are stable and operating as designed in our test environment, we then deploy the bug fixes to live production. Then our experts ask for your sign-off before closing the request.

Conversation Design Before writing a single line of code, we design the full conversation architecture defining intent taxonomy, dialogue flows, multi-turn context handling, escalation criteria, and low-confidence input management, along with the tone and response format the chatbot will follow.

Chatbot DevelopmentWe build the chatbot in layers, including the AI layer, dialogue management, and integration layers. We build and test each layer iteratively so that issues are caught early, rather than breaking them later

Deployment and OptimizationWe deploy the chatbot into the production environment with monitoring frameworks in place from day 1. During the first few weeks of post-launch, we analyze real usage data, such as containment rate, escalation patterns, intent confidence distribution, and drop-off points, and evolve based on actual user behaviour.

Hire Remote Data Scientists The Way That Fits Your Project

No bloated contracts. No surprise costs. Pick the model that matches your timeline and budget.

Hourly Hiring Model

25$

Custom Hourly (USD)Billed Monthly

Overlapping time zones

Flexible hourly engagement

Best for consulting and support

Monthly Dedicated

Recommended

$3500

Dedicated Hiring ModelMonthly (USD)

Consistent collaboration support

Dedicated senior scientist (160 hrs/month)

Best for long term development

Project-Based

Custom

Hiring Model

Dedicated scientist with oversight

Best for MVPs and AI implementation projects

End to End project execution

Case StudyReal Results from Enterprise AI Chatbot Development

D2C Ecommerce Brand

Challenge

A D2C ecommerce brand was struggling with a high volume of customer queries across the website and WhatsApp, mainly about order status, product information, and refund timelines.

Their support team was handling everything manually, which increased response time.

Solution

We build an LLM-powered chatbot grounded in the brand’s catalogue, policies and documentation using the RAG pipeline.

Impact

Response time dropped from hours to a few minutes
Support agents can focus more on complex issues
Improved customer satisfaction

Case Study

Types of AI Chatbots We Develop

Our AI chatbot developers build various types of smart AI assistants tailored to your business needs. They don’t just answer questions; they take action on your behalf, like order tracking, appointment booking, and giving your team more time to enhance the customer experience.

Transactional ChatbotsThese chatbots handle transactions (such as placing an order, scheduling an appointment, initiating a return, or requesting order updates) for ecommerce platforms and service-based applications, without having to handle everything manually.

Customer Support BotsThese chatbots reduce customer wait time by handling multiple conversations simultaneously and operating around the clock. By taking on routine work, they’re handing off complex tasks to human agents when needed.

Voice AssistantsVoice assistants understand human conversations through natural language processing and machine learning. This lets people talk naturally on mobile apps, kiosks, or other connected devices.

Multilingual ChatbotsThese bots understand and talk to users in multiple languages, which means they can talk to customers all over the world by translating messages back and forth in real time and can figure out on the go which language a user is using.

Enterprise ChatbotsEnterprise chatbots free up your internal team by handling HR questions, finance approvals and providing speedy IT support.

Lead Generation ChatbotsWhether you’re in Saas, Tech, financial services, travel or hospitality, our lead generation chatbots handle the process of capturing leads, filtering them and then routing them to your sales team.

Technologies We Use in AI Chatbot Services

Python

JavaScript

Typescript

Es6 and Es7

TensorFlow

PyTorch

Spring Boot

MySQL

PostgreSQL

MongoDB 

AI Technologies That Power Our AI Chatbots

As an AI chatbot development company, we go beyond by building from rule based chatbots to the ones that understand user context, adapt to different users and improve over time.

Natural Language Processing (NLP)

In the age of communication, our Natural Language Processing (NLP) solutions make your apps understand and interpret human language. Whether it's chatbots or language translation, hire AI ML developers from BigOhTech to create solutions that connect with your audience.

Computer Vision

We build AI systems that analyze images and video in real time for detecting, locating, and tracking objects for business applications such as inspection, monitoring, security, healthcare imaging, and document processing.

Sentimental Analysis

No matter whether the user is feeling excited, frustrated or curious, the AI chatbot solutions adapts it approach as per user’s response.

Machine Learning

We add ML capabilities into AI chatbots so that chatbots learn from previous interactions, so they get better over time in predicting what users need.

Large Language Models

Unlike traditional chatbots that follows predefined scripts, large language models can provide dynamic and adaptive responses.

Reinforcement Learning

Our chatbot becomes smarter over time through reinforcement learning, every interaction becomes a source of valuable training data helping the bot to adapt and evolve in real time.

Our Strategic Industry Partnerships

We have decades of experience in emerging technology and engineering that help businesses to quickly ramp the tech team at an affordable cost.

Lufthansa

HCL

IGX

NEC

FNP

Walmart

AI Insights

We create conversational AI chatbots that are built to scale, remain compliant, and integrate with existing enterprise systems. Want LLM-powered virtual assistants that can do more than just answer questions?

AI chatbots and Gen AI assistants can cut costs by up to 90% by handling repetitive inquiries, categorizing them, and reducing the workload of call centre staff. (BCG)

57% of CIOs agree that conversational bots deliver a large return on investment for minimal effort. (Accenture)

The market size of Generative AI in chatbots has grown from $10.8 billion in 2025 to $14.61 billion in 2026. (Research and Markets)

Case Study

Why our clients love us the most?

We build trust, foster strong relationships, and always put our clients' needs first.

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Our clients appreciate our personalized approach, attention to detail, and consistent delivery of results that exceed expectations.

Sudha Gupta

Sr. Project manager@Flydocs

1 year ago

"Overall, their approach was flexible and focused, ensuring that our needs were met effectively."

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Manish Saini

Former CEO@Ferns N Petals

1 year ago

"Delivering quality work was a motivation for their team."

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Ikshit Chhabra

Deputy GM@Apollo Health & Lifestyle Ltd

1 year ago

The team managed to overcome the challenges and deliver the project without compromising on quality.

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FAQs about AI Chatbot development Services

Is it possible to build an AI chatbot with multilingual support?

Yes, we can develop multilingual chatbots that understand and respond in natural languages.

How to test service page on CMS

Dummy testing

How does BigOhTech help businesses in deciding whether to build or buy an AI chatbot platform?

BigOhTech helps enterprises by evaluating chatbot strategies by going beyond surface-level responses.

They assess every option by evaluating whether it meets integration requirements, the level of customization required, scalability goals, and long-term operational considerations.

Can BigOhTech’s AI chatbot service integrate RAG while ensuring full control over data?

Yes, BigOhTech enables RAG for enterprises that require dependable and controlled access to knowledge.

Our RAG-based solutions include access to internal knowledge sources, responses grounded in enterprise content, and immediate updates without requiring model retraining.

Can you offer conversational AI chatbot development services for websites and web apps?

Yes, we offer conversational AI chatbots for your business that stay connected to your backend systems and business logic, providing accurate answers and taking meaningful actions, such as finding information, getting guidance, or completing tasks.