Conversational AI & Virtual Assistants — Multi-Channel AI That Talks to Your Customers
We build intelligent conversational AI assistants that handle customer queries, book appointments, process orders, and provide support across every channel — web chat, WhatsApp, Slack, Microsoft Teams, SMS, and voice. Powered by LLMs with your business knowledge, grounded in your data, and integrated with your systems.

ZTABS provides conversational ai & virtual assistants — We build intelligent conversational AI assistants that handle customer queries, book appointments, process orders, and provide support across every channel — web chat, WhatsApp, Slack, Microsoft Teams, SMS, and voice. Powered by LLMs with your business knowledge, grounded in your data, and integrated with your systems. Our capabilities include llm-powered understanding, multi-channel deployment, rag knowledge grounding, and more.
How We Approach Conversational AI & Virtual Assistants
Modern conversational AI goes far beyond scripted chatbots. We build virtual assistants powered by large language models that understand context, maintain conversation history, access your knowledge base via RAG, and take actions through API integrations. Whether you need a customer support assistant, internal help desk bot, or sales qualification agent, our solutions deploy across web, mobile, messaging platforms, and voice channels.
Common Use Cases for Conversational AI & Virtual Assistants
- Build a multi-channel customer support assistant (web + WhatsApp + email)
- Create an internal IT help desk bot for Slack or Teams
- Build a sales qualification assistant that books meetings
- Deploy a product recommendation assistant for e-commerce
- Create an HR assistant for employee onboarding and FAQ
- Build a patient intake assistant for healthcare
- Deploy a knowledge base assistant for documentation and training
- Create a multi-lingual support assistant for global teams
What Our Conversational AI & Virtual Assistants Includes
Core capabilities we deliver as part of our conversational ai & virtual assistants.
LLM-Powered Understanding
GPT-4o or Claude-powered natural language understanding that handles complex queries, follows context across turns, and responds in your brand voice.
Multi-Channel Deployment
Deploy one assistant across web widget, WhatsApp Business API, Slack, Microsoft Teams, SMS, and voice — with channel-specific UI optimizations.
RAG Knowledge Grounding
Ground responses in your documentation, knowledge base, and product catalog using Retrieval-Augmented Generation — eliminating hallucinations.
Action Execution
Assistants that do more than answer questions — they book appointments, create tickets, update CRM records, process returns, and trigger workflows.
Human Handoff
Intelligent escalation to human agents when the AI detects complex issues, emotional distress, or low confidence — with full conversation context transfer.
Analytics & Improvement
Conversation analytics dashboards showing resolution rates, common topics, sentiment trends, and areas where the assistant needs improvement.
Technologies We Use for Conversational AI & Virtual Assistants
Our team picks the right tools for each project — not trends.
OpenAI
Leverage OpenAI technology to unlock actionable insights and drive efficiency across your organization. Enhance decision-making, reduce costs, and empower your teams with state-of-the-art AI solutions tailored for business growth.
Python
Leverage the power of Python to streamline operations, reduce costs, and drive innovation. Our Python solutions enable businesses to enhance productivity and deliver results faster than ever.
Node.js
Node.js empowers businesses to build scalable applications with unparalleled speed and efficiency. By leveraging its non-blocking architecture, organizations can deliver seamless user experiences and accelerate time-to-market, driving innovation and growth.
Next.js
Next.js transforms web applications into high-performance, SEO-friendly platforms that drive user engagement and boost conversion rates. Leverage its capabilities to streamline your development process and accelerate time-to-market, ensuring your business stays ahead of the competition.
TypeScript
TypeScript is a typed superset of JavaScript that adds static type checking and enhanced tooling. Catch errors at compile time, improve code maintainability, and accelerate development with world-class IDE support.
LangChain
LangChain empowers organizations to harness the potential of AI and automation, driving efficiency and innovation. By integrating advanced language models into your workflows, you can unlock new levels of productivity and strategic insight.
Our Conversational AI & Virtual Assistants Process
Every conversational ai & virtual assistants project follows a proven delivery process with clear milestones.
Requirements & Knowledge Audit
Define conversation flows, audit your knowledge sources, identify integration points, and establish success metrics (resolution rate, CSAT, response time).
Assistant Design
Design the conversation architecture — persona, tone, knowledge base, action capabilities, escalation rules, and channel-specific adaptations.
Build & Train
Build the assistant with RAG pipeline, API integrations, and channel connectors. Test extensively with real conversation scenarios.
Launch & Optimize
Gradual rollout with monitoring, A/B testing, and continuous improvement based on conversation analytics and user feedback.
Why Choose ZTABS for Conversational AI & Virtual Assistants?
What sets us apart for conversational ai & virtual assistants.
Beyond Chatbots
We build assistants that take actions, not just answer questions. Integration with your CRM, helpdesk, calendar, and business systems is built in from day one.
Channel Experts
Deep experience with WhatsApp Business API, Slack apps, Teams bots, and web widgets — each with channel-specific optimizations and compliance.
Enterprise-Grade
SOC 2 compatible architecture, data encryption, audit logging, role-based access, and compliance with industry-specific regulations.
Measurable Impact
We track resolution rate, average handling time, CSAT, and cost per interaction — proving ROI with data, not assumptions.
Ready to Get Started with Conversational AI & Virtual Assistants?
Projects typically start from $10,000 for MVPs and range to $250,000+ for enterprise platforms. Every engagement begins with a free consultation to scope your requirements and provide a detailed estimate.
Frequently Asked Questions About Conversational AI & Virtual Assistants
Find answers to common questions about our conversational ai & virtual assistants.
Traditional chatbots follow scripted flows and break on unexpected inputs. Our conversational AI assistants understand natural language, maintain context, access your knowledge base, and take actions through API integrations — handling the complexity of real customer conversations.
Explore More Services
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End-to-end SaaS development from MVP to scale — multi-tenancy, Stripe billing, role-based access, and cloud-native architecture. We have built and shipped 23 SaaS products of our own, serving 50,000+ users. Next.js, Node.js, PostgreSQL, AWS and Vercel.
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