AI · WhatsApp

AI WhatsApp Chatbot

A WhatsApp assistant that sells, answers and escalates.

We build AI chatbots on the WhatsApp Business API that answer customer questions from your own content, share catalogues and order status, capture leads into your CRM and pass complex chats to your team.

  • WhatsApp Business API
  • Your own knowledge
  • CRM linked

Free 30-minute call with a senior specialist. Reply within one business day. Based in Jaipur, working with businesses across India.

₹1.6LCustomer OS Launch, one-time
3–5 wksto launch Customer OS
₹0per-user licence fees
Quick answer

What is an AI WhatsApp chatbot for business?

An AI WhatsApp chatbot uses the WhatsApp Business API and a language model grounded in your own content to answer customer questions, share catalogues, check order status and capture leads, then hands over to a person when needed. Stack18 builds and connects it to your CRM or ERP.

Last reviewed 30 October 2026 by the Stack18 delivery team in Jaipur.

Is this you?

You need this when…

Tap the ones that apply to you.

Most teams we work with recognise two or three of these.

Talk to an expert about this
What we deliver

AI WhatsApp Chatbot, end to end.

Each capability is delivered by the same team on the Agentic SDLC, with your approval at every critical step.

Answers from your content

Grounded replies, not invented ones.

  • Knowledge from your documents
  • Approved-answer boundaries
  • Source-linked responses

Catalogue and orders

Let customers browse and order in chat.

  • Catalogue sharing
  • Order and delivery status
  • Payment link sharing

Lead capture and routing

Every chat becomes a record.

  • CRM contact creation
  • Lead scoring and owner assignment
  • Follow-up reminders

Human handover

Seamless transfer to your team.

  • Shared team inbox
  • Context passed to the agent
  • Business-hours routing

Compliance and templates

Operate within WhatsApp rules.

  • Opt-in handling
  • Approved message templates
  • Conversation reporting
How we work

A typical engagement, step by step.

Senior people lead every phase. Specialised AI agents on the Agentic SDLC handle the repetitive work, and nothing ships without your approval.

01Week 1

Discovery

Map how WhatsApp automation works today, the systems and data involved, and agree the first measurable outcome.

You getScope, success measures and fixed price
AgentsCompassDraft
02Weeks 2–3

Design

Design the workflows, roles, integrations and approval points for WhatsApp automation.

You getBlueprint and clickable prototype
AgentsBlueprint
03Build phase

Build in weekly demos

Your team sees working WhatsApp automation software every week, with changes agreed in the open.

You getWorking release each week
AgentsWeldGridWatch
04Go-live

Launch and support

Data migration, training, go-live support and a measured 30-day review against the baseline.

You getLive system and trained users
AgentsLaunchPulse
Offer

Start small. Scale when it works.

Every engagement begins with a short, fixed-price step so you can judge the fit before committing further. See pricing.

Start here

Discovery Sprint

Teams deciding scope and priorities before they commit.

Duration
2 weeks
Pricing
Fixed price
  • Scoped plan and timeline
  • Team and fixed price
  • Process map or prototype
Start with Discovery Sprint
Ready-made route

Customer OS Launch

Teams that want a proven base they can extend.

Duration
Live in 3–5 weeks
Pricing
From ₹1.6L, one-time, no per-user fees
  • Pre-built modules to configure
  • Data migration and training
  • Extend with custom work later
Discuss Customer OS Launch
Long-term

Transformation Pod

Multi-system programmes that run for years.

Duration
12–36 months
Pricing
Annual contract
  • Dedicated cross-functional team
  • Quarterly business reviews
  • One accountable partner
Discuss Transformation Pod
Proof of capability

What we have shipped, and what a typical engagement looks like.

Delivered projects link to the full case study. Illustrative scenarios describe typical engagements and are not named client results.

Illustrative scenario

D2C and distribution brand

Challenge
Order-status chats and lead enquiries handled on staff phones with no record.
What we do
WhatsApp assistant for status and FAQs, with lead capture into the CRM and handover to the team inbox.

Pilot in weeks

171modules across 6 ready-made solutions, each priced in rupees
10specialised AI agents on the Agentic SDLC
5human governance gates before anything reaches production
2018founded in Jaipur by Prateek Mathur
₹0per-user licence fees on every ready-made solution
1 daysenior specialist reply to every enquiry
Free for qualified businesses

Free WhatsApp automation review

Tell us where WhatsApp automation hurts most. We map what to fix first, whether ready-made or custom fits, and a realistic first step.

  • Where to start and why
  • Ready-made vs custom view
  • Indicative timeline
Request your free WhatsApp automation review
Outcomes we measure

We agree targets before we start.

Every engagement has a baseline and a target on the measures that matter to you, reported at every read-out.

First response timebaseline vs target
Chats resolved without a personbaseline vs target
Leads capturedbaseline vs target
Order-status queries to staffbaseline vs target
Customer satisfactionbaseline vs target
Cost per conversationbaseline vs target
FAQ

AI WhatsApp Chatbot questions.

Ask us anything
Do we need the WhatsApp Business API?

Yes. Automation at scale uses the official WhatsApp Business API through an approved provider. We help you set up the number, templates and approvals.

Can it use our product and policy documents?

Yes. We ground answers in your documents and FAQs and restrict it from answering outside that content.

Can it take orders and payments?

It can share catalogues, collect order details and send payment links, then push the order to your ERP or CRM.

Does it work in Hindi?

Yes. We handle Hindi and English, and mixed-language messages common in India.

What does a pilot look like?

A focused pilot on one flow, such as order status or lead capture, measured against your current response time before you extend it.

Start a conversation

Let's scope your AI WhatsApp Chatbot project.

Tell us where you are and where you want to be. A senior specialist will reply within one business day with next steps.

  • Free 30-minute consultation
  • Indicative estimate after the call
  • NDA available on request

Tell us about your project

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