Chatbots can be classified in various ways, but if what you're looking for is to understand themat a strategic level for business, here are the main types and when to use each one:
🔹 1. Chatbots by type of technology
✅ Rule-based chatbot
They operate with predefined flows (like menus or decisions).
Example:
“Press 1 for sales, 2 for support”
Advantages:
- Easy to implement
- Low cost
- Total control of responses
Disadvantages:
- Not very flexible
- Does not understand complex natural language
👉 Ideal for simple and repetitive processes.
🤖 AI chatbot
They use natural language processing (NLP) to understand what the user writes.
Example:
- User: “I want to rent a plot of land near the airport”
- Bot understands intent and responds contextually
Advantages:
- More natural conversations
- Greater sales capacity
- Learns over time
Disadvantages:
- More complex to implement
- Requires training
👉 This is where technologies like ChatGPT come in.
🧠 Hybrid chatbot (the most recommended)
Combines rules + AI.
How it works:
- Uses structured flows to guide
- Use AI to understand user variations
👉 It is the model used by more advanced companies.
🔹 2. Chatbots by function within the company
💰 Sales chatbot
- Generates leads
- Qualifies customers
- Follows up
- Closes simple sales
👉 In channels like WhatsApp, it can be very powerful.
🎧 Customer service chatbot
- Resolves inquiries
- Provides post-sale support
- Handles basic complaints
📢 Marketing chatbot
- Sends promotions
- Runs campaigns
- Recovers customers
📅 Appointment chatbot
- Books appointments
- Sends reminders
- Manages availability
🏢 Internal chatbot (operational)
- Supports employees
- Automates internal processes
- Consults business information
🔹 3. Chatbots by channel
🌐 Webchat
Integrated into your website.
📱 Messaging
- Facebook Messenger
👉 They are the most effective today.
🛒 E-commerce
Integrated into online stores.
🎙️ Voice
- Assistants like Amazon Alexa or Google Assistant
🔹 4. Chatbots by level of complexity
🟢 Basic
- FAQ
- Simple answers
🟡 Intermediate
- Flows + integrations (CRM, ERP like Odoo)
🔴 Advanced
- AI + complete automation
- Total integration with sales, marketing, and operations
🎯 Strategic conclusion
Not all chatbots are the same. The key is to choose based on your goal:
- Reduce costs→ rule-based
- Sell more→ hybrid with AI
- Scale operation→ integrated with systems