Phone with a TUNDRÄ bot conversation interface
WhatsApp chatbot development

Turn WhatsApp messages into support, leads, bookings, and sales.

TUNDRÄ builds WhatsApp chatbots on the official Business API for teams that need fast replies, AI support, lead qualification, order updates, booking flows, and human handoff.

  • Official API planning
  • AI replies
  • Lead capture
  • CRM and human handoff
WhatsApp Business API Readiness map

WABA and number access

Template copy and categories

Opt-in and stop path

CRM route and human handoff

Business API planned before development
Templates for outbound messages
Opt-in designed up front
Handoff for risky conversations
Scope

Your customers already use WhatsApp. The question is whether your business can keep up.

WhatsApp is where many customers ask for prices, availability, delivery updates, appointments, and support. A chatbot can answer immediately, collect the right details, and escalate when the conversation needs judgment.

  • Fast replies for after-hours and high-volume questions.
  • Lead capture, booking, reminders, and order updates inside a familiar channel.
  • Human handoff with conversation history when automation should stop.
Use cases

WhatsApp chatbot workflows TUNDRÄ builds

WhatsApp is strongest when the conversation should continue after the first message: support, sales, reminders, bookings, or order follow-up.

Support

AI support bot

Answer repetitive questions from policies, service details, product pages, and help content. Escalate uncertain conversations.

  • FAQs
  • Policies
  • Guardrails
  • Handoff
Sales

Lead qualification bot

Ask qualifying questions, collect contact details, understand urgency, and send hot leads to sales with a summary.

  • Qualification
  • Contact capture
  • Urgency
  • Sales summary
Booking

Booking bot

Collect service type, preferred time, location, customer details, and route the request to staff or a calendar.

  • Service type
  • Preferred slot
  • Location
  • Calendar route
Commerce

E-commerce assistant

Answer product questions, recommend options, send catalog or checkout links, confirm orders, and provide delivery updates.

  • Product Q&A
  • Catalog
  • Checkout links
  • Order updates
API reality

WhatsApp bots need more planning than Telegram bots.

A production WhatsApp chatbot is not just a script connected to a phone. Serious automation usually needs the official Business API, message templates, opt-in handling, and a clear handoff process.

Account

Business API readiness

Check business verification, WhatsApp Business Account state, phone number setup, and provider path before setting a timeline.

  • WABA
  • Number
  • Verification
  • Provider
Templates

Outbound message planning

Business-initiated notifications usually need approved template messages and category-aware copy.

  • Utility
  • Marketing
  • Authentication
  • Approval
Consent

Opt-in and opt-out

The flow should show how users opted in, how they can stop messages, and when a human takes over.

  • Opt-in source
  • Stop path
  • Support contact
  • Escalation

Actual WhatsApp costs depend on provider, country, volume, message category, and current Meta pricing.

API readiness map

WhatsApp scope depends on account, templates, consent, and handoff.

A WhatsApp bot estimate is cleaner when platform readiness is checked before conversation design starts.

WhatsApp platform costs and rules can change by provider, country, volume, category, and current Meta policy.

AreaWhat to confirmWhy it matters
Business accountWABA state, business verification, number ownership, provider routeDetermines whether launch can start immediately or needs setup first
Message directionUser-initiated replies vs business-initiated template messagesChanges copy rules, testing, and cost planning
TemplatesUtility, marketing, or authentication use cases and approval pathOutbound follow-up usually depends on approved templates
Opt-in and stop pathWhere consent is collected and how users can stop messagesProtects the channel and reduces complaint risk
Human handoffAgent destination, working hours, transcript summary, escalation triggersPrevents automation from trapping high-risk conversations
Connected systemsCRM, booking, catalog, order, payment, support inbox, analyticsAdds mapping, retries, data ownership, and QA work
Channel choice

Choose WhatsApp when continuity matters more than setup speed.

Telegram, WhatsApp, and website chat can all automate messages, but they solve different commercial problems.

ChannelBest forTradeoffTypical first workflow
WhatsAppConsumer reach, follow-up, reminders, booking, order updates, personal sales conversationsMore planning around API access, templates, consent, providers, and costLead qualification with human handoff or appointment intake
TelegramCommunities, SaaS users, digital products, internal workflows, paid access, technical audiencesAudience fit depends on whether customers already use TelegramFAQ, lead capture, alerting, subscription, or AI support bot
Website chatVisitors already browsing the site, low-friction testing, top-of-funnel questionsConversation often ends when the visitor leaves unless follow-up is capturedFAQ, lead form, routing, or AI support entry point
Estimate inputs

Send these details to avoid a vague WhatsApp quote.

The fastest estimate names the business case, platform state, message direction, systems, and expected handoff.

QuestionGood answer exampleScope impact
What should the bot do first?Qualify inbound leads and route high-intent chats to salesDefines the main workflow and acceptance checks
Is API access ready?WABA verified, number available, BSP selectedSeparates setup work from bot development
Do you need outbound messages?Yes, appointment reminders and follow-up after opt-inRequires template planning and approval time
Where should data go?A CRM lead, staff WhatsApp inbox, booking calendar, analytics eventAdds integrations, retries, and data mapping
When should a human take over?Pricing dispute, angry user, legal question, high-value leadDefines escalation rules and transcript summaries
Packages

Choose the WhatsApp package by API readiness.

The same business flow can be a simple build or a larger launch depending on Business API access, templates, provider route, and handoff requirements.

FAQ / Lead

WhatsApp FAQ or lead bot

For basic support, first response, lead intake, and routing when API access is ready.

USD 1,000-2,500 2-5 days
  • Structured flow
  • Quick replies
  • Lead capture
  • Admin alert
  • Handoff
AI

AI-powered WhatsApp bot

For support, product questions, qualification, summaries, and escalation based on business content.

USD 2,000-4,000 3-7 days
  • AI answers
  • Knowledge prep
  • Guardrails
  • Conversation logs
  • Escalation
Integrated

Booking, CRM, or e-commerce workflow

For workflows that need Business API setup, templates, CRM, booking, catalog, payments, or multi-agent handoff.

USD 2,500-7,000+ 1-3+ weeks
  • API setup
  • Templates
  • CRM sync
  • Booking or catalog
  • Analytics
WhatsApp vs web chat

Why not just use a website chatbot?

Website chat is useful when visitors are already on your site. WhatsApp is useful when the conversation needs to continue after the visit, include reminders, or happen where customers already talk to businesses.

Website

Good for site visitors

Lower platform friction, easier testing, and useful for answering questions while the visitor is already browsing.

  • Website visitors
  • Low setup friction
  • Easy testing
  • On-site conversion
WhatsApp

Good for continuity

Better for follow-up, reminders, personal replies, sales conversations, and support that continues after the site visit.

  • Follow-up
  • Reminders
  • Personal chat
  • Sales routing
Combined

Use the site to start WhatsApp conversations

Website, ads, QR codes, and social profiles can bring users into WhatsApp when the conversation should continue.

  • Click-to-chat
  • QR code
  • Ads
  • Social profiles
Capabilities

What TUNDRÄ can include

A WhatsApp bot can be the front door for support, sales, booking, order updates, and CRM routing.

AI

Business-trained answers

AI replies from your service content, product information, policies, and approved source material.

  • Source content
  • Tone rules
  • Fallbacks
  • Review
Routing

Lead and support handoff

Collect data, qualify intent, send summaries, and route important conversations to the right person.

  • Lead fields
  • Intent
  • Summary
  • Agent route
Tracking

Cost-aware analytics

Track topics, handoffs, conversions, unresolved questions, and cost assumptions for API and AI usage.

  • Topics
  • Handoffs
  • Conversions
  • Cost assumptions
Comparison

WhatsApp route options

The right route depends on whether you need a communication platform, a custom workflow, or a phased test.

Option Best for Risk TUNDRÄ view
BSP platform Shared inbox, campaigns, templates, multi-agent support Monthly fees, workflow limits, add-ons, and platform lock-in Good if the primary need is inbox and broadcast tooling
No-code automation Simple marketing flows and quick tests Custom CRM, booking, payments, and AI can get fragile Good when the team accepts platform limits
Custom WhatsApp bot Specific intake, routing, CRM sync, support, and commerce workflows Needs API readiness and policy-aware design Best fit when the flow must match your business process
Process

WhatsApp chatbot development process

We check API readiness first, then design the flow around WhatsApp rules instead of discovering platform constraints late.

01

Scope and channel check

Confirm business goal, volume, number status, API path, templates, and connected systems.

02

Conversation design

Map the main flow, quick replies, fallback behavior, opt-in language, handoff, and notification triggers.

03

API and bot setup

Configure webhook handling, bot logic, data storage, AI, CRM, booking, or e-commerce integration.

04

Launch and monitor

Test user-initiated chats, templates, handoff, errors, and early real conversations.

FAQ

WhatsApp API questions that affect scope and budget.

Last updated May 10, 2026. Reviewed by TUNDRÄ.

Do I need the official WhatsApp Business API?

For serious automation, usually yes. The normal WhatsApp Business app is limited. The Business API is the right path for scalable automation, integrations, templates, multiple agents, and production workflows.

Can a WhatsApp bot use AI?

Yes. AI can answer common questions, qualify leads, and summarize conversations. It still needs guardrails, fallback logic, and human handoff.

Can the bot send messages first?

Usually through approved templates and opt-in rules. This is one of the main differences between WhatsApp and Telegram, and it should be planned before launch.

Is WhatsApp more expensive than Telegram?

Usually yes. Telegram has no standard Bot API fee. WhatsApp can justify the extra cost when customer reach and behavior make it the stronger channel.

Next step

Build a WhatsApp workflow customers can actually use.