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How to Build and Deploy an AI Chatbot for WhatsApp Using Fonada AI: Complete 2025 Guide

November 17, 2025

Gaurav

5 min read

whatsapp-ai-chatbot whatsapp-ai-chatbot

Think about how great it would be if every customer got an instant, friendly “hello” the moment they messaged you. That’s the real power of an AI chatbot. By 2026, businesses across India are rapidly turning to AI chat, chatbot AI, and WhatsApp AI chatbot solutions to automate support, boost sales, and keep customers engaged around the clock.

With Fonada AI, you can build and deploy a powerful whatsapp chatbot without coding. The platform is simple, intuitive, and designed to help businesses of all sizes automate communication effortlessly.

Why Every Business in 2026 Needs an AI Chatbot

Customers today expect near-instant responses. They prefer WhatsApp over emails and support tickets because it is fast, familiar, and always accessible.

A whatsapp bot or bot in WhatsApp helps you:

  • Provide instant replies

  • Reduce customer support workload

  • Automate repetitive inquiries

  • Boost customer satisfaction

  • Increase conversions

  • Handle thousands of conversations simultaneously

  • Offer personalized responses

This is why AI chatbots are becoming a core digital asset for modern businesses.

Step-by-Step Guide to Building Your WhatsApp AI Chatbot Using Fonada AI

Step 1: Sign Up and Create Your Agent

Follow these simple actions:

  1. Go to https://platform.fonada.ai/

  2. Log in or create a new account

  3. Open your dashboard

  4. Click Create Agent

  5. Add basic details:

    • Agent Name

    • Description

  6. Save your agent

Output: Your main AI agent is now created. This is the core engine of your ai chatbot.

Step 2: Choose WhatsApp Business as Your Channel

To enable WhatsApp communication:

  1. Open your newly created agent

  2. Navigate to Channels

  3. Select WhatsApp Business

  4. Proceed with the guided configuration

Output: Your chatbot will now function as a whatsapp ai chatbot, ready to respond on WhatsApp.

Step 3: Fill in Chatbot Details

Define your chatbot’s intelligence, personality, and behavior.

  1. Bot Name
    Choose a memorable, brand-aligned name.

  2. Description Template
    Explain what the bot does.
    Example: "Helps users with product queries, support, and general guidance."

  3. LLM Provider and Model
    Select the AI model that powers your bot.

  4. Agent Type
    Choose inbound or outbound depending on your use case.

  5. First Message
    Set the default greeting sent to users.

  6. System Prompt
    Provide instructions on tone and behavior.
    Example:
    "You are a friendly, helpful, and knowledgeable assistant. Answer user queries accurately using the available information."

Output: Your chatbot ai now has a clear identity and communication style.

Step 4: Add Knowledge Base

To train your chatbot with real business information:

  1. Go to Knowledge Base

  2. Click Add Knowledge Source

  3. Select URL Method

  4. Add URLs such as:

    • FAQ page

    • Product pages

    • Services pages

    • Pricing

    • Policies

  5. Save and let the bot process information

Output: Your ai chat learns intelligently from your website and answers customer questions accurately.

Step 5: Configure WhatsApp Business Settings

To activate your WhatsApp automation:

Now that your agent is created and trained, it is time to configure your WhatsApp Business settings.

This step connects your chatbot to your WhatsApp Business number.

Once connected, your bot becomes capable of:

  1. Responding to customer queries directly in WhatsApp
     
  2. Sending automated replies
     
  3. Managing leads and support
     
  4. Handling large message volumes

This setup ensures your WhatsApp chatbot is prepared to operate smoothly for your customers.

Step 6: Your Chatbot Is Ready to Deploy

Once your AI agent and WhatsApp settings are fully configured:

  1. Review all settings

  2. Make sure your URLs are processed

  3. Ensure WhatsApp is activated

  4. Turn on your chatbot

Output: Your chatbot is officially live and ready to talk to customers.

Step 7: Test and Improve Your WhatsApp Chatbot

Before large-scale deployment:

  1. Test with real customer-style questions:

    • How can I place an order?

    • What are your working hours?

    • Can I talk to a customer support agent?

  2. If responses need improvement:

    • Add more URLs

    • Update bot prompts

    • Improve clarity in your website content

    • Add more data to the knowledge base

Output: Your chatbot becomes smarter, more accurate, and ready for real-world interactions.

Real Indian Case Study: Fonada AI WhatsApp Chatbot Success Story

Business Name: Fashion**art (D2C brand in Hyderabad)
Industry: Online Fashion Retail
Goal: Reduce support load and increase WhatsApp sales
Tool Used: Fonada AI WhatsApp Chatbot

Situation Before Chatbot

  • 140 daily WhatsApp queries

  • 25–30 minute manual response time

  • High abandoned queries

  • Support team overwhelmed

What They Did

They created a whatsapp chatbot using Fonada AI.

They used the URL method to train the bot using product URLs, size chart URLs, FAQs, and shipping policies.

Results After 30 Days

Performance Metric                    Before                 After                    Improvement         
Average Response Time 25 minutes 8 seconds 99% faster
Daily WhatsApp Queries 140 520 3.7x increase
Customer Satisfaction Score 71% 92% +21%
Support Team Workload 100% 38% 62% reduced
Monthly WhatsApp Sales 3.2 lakh 6.8 lakh 112% growth


Impact

The ai chatbot handled repetitive queries instantly and human agents focused only on complex conversations.

Real Example: Travel Agency Automation Using WhatsApp Bot

A travel agency in Pune integrated a whatsapp bot to share itineraries and pricing.

Results:

  • 70 percent fewer customer calls

  • 40 percent more confirmed bookings

  • 24x7 lead capture

This shows how powerful a whatsapp ai chatbot can be for businesses offering time-sensitive information.

Best Practices to Build a High-Performance WhatsApp AI Chatbot

  1. Use short, simple replies

  2. Personalize responses

  3. Update website URLs regularly

  4. Add quick reply options

  5. Train your bot continuously

  6. Provide an option to talk to a human

  7. Monitor analytics

Following these steps ensures your ai chatbot performs smoothly and feels natural.

Conclusion

Building a WhatsApp AI chatbot is one of the smartest business investments in 2026. Thanks to Fonada AI, the entire process is fast, simple, and requires no technical expertise.

To recap:

  • Create your agent

  • Select WhatsApp Business

  • Add bot details

  • Train with URLs

  • Configure WhatsApp

  • Deploy the chatbot

  • Test and improve

Your ai chatbot, whatsapp chatbot, and chatbot ai will now work 24x7, helping customers instantly and boosting your business performance.

For a complete, step-by-step guide on creating and deploying an AI chatbot, check out How to Create and Deploy an AI Chatbot Using Fonada AI. This guide walks you through everything from setup to launch, helping you bring smart automation to your business or project.

FAQs

The best way to deploy a WhatsApp chatbot is by configuring WhatsApp Business within Fonada AI, training your bot with URLs, testing it with real customer queries, and then activating it on your WhatsApp number.
 

An AI chatbot for WhatsApp provides instant 24x7 automated responses, reduces support workload, increases customer engagement, and improves sales efficiency.
 

Yes. Fonada AI allows you to build a whatsapp chatbot with zero coding.
 

You can create and deploy a chatbot within 5 to 10 minutes.
 

Yes. The URL method allows your bot to learn directly from your website.
 

Accuracy depends on training, system prompts, and quality of your knowledge base.
 

Yes. Many brands use whatsapp ai chatbot for product suggestions, lead capture, and order assistance.
 

Yes. You can route conversations to a human at any time.

To build a WhatsApp AI chatbot using Fonada AI, create an agent inside the platform, select WhatsApp Business as the channel, add chatbot details, build a knowledge base using the URL method, configure WhatsApp settings, and deploy your chatbot after testing. The entire process requires no coding and can be completed in minutes.
 

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