WhatsApp AI Mini CRM
Turn Google Sheets into an autonomous AI call center with WhatsApp and Twilio.
A complete Single Page Application (SPA) CRM built on Google Apps Script. Connect Twilio, arm GPT-4 with custom tools, and automate your entire WhatsApp sales funnel.
The Problem
Why this matters
Most WhatsApp CRMs (like HubSpot or Salesforce integrations) cost thousands of dollars a year, are overly complex, and don't natively let AI take actions like updating your database or booking appointments.
The Solution
How we solve it
We built a fully functioning SPA directly into Google Sheets. Incoming WhatsApp messages instantly create leads. An autonomous AI bot chats with them 24/7, and thanks to Function Calling, it can run custom Apps Script tools to update lead status, book meetings, or look up stock. Plus, built-in Twilio campaigns let you broadcast templated messages at scale.
The Results
What you get
- Zero monthly SaaS fees — pay only for what you use on OpenAI and Twilio
- Instant WhatsApp lead capture directly into Google Sheets
- Autonomous 24/7 AI chat with tool-calling capabilities
- Mass template campaigns with filtering and scheduling
Live Interactive Demo
Click the button below to experience WhatsApp AI Mini CRM directly in your browser.
Key Features
Real-time Chat UI
A beautiful, WhatsApp-like SPA interface hosted directly inside Google Apps Script.
Autonomous OpenAI Bot
GPT-4 powered bot with context memory and the ability to hand off to humans.
Function Calling
Define custom tools in Apps Script. The AI can trigger them to update fields, book appointments, or check inventory.
Smart Campaigns
Filter leads by tags or status, select a Twilio template, and launch mass broadcasts.
CSV Lead Import
Bulk import leads, map custom metadata columns, and auto-tag them upon entry.
Own Your Pipeline
All lead data, message history, and AI prompts live entirely in your private Google Sheet.

Google Workspace Integration
Works seamlessly with your favorite Google apps
What Does It Bring to Your Business?
Real business value, not just cool tech
No Monthly SaaS Fees
Replace expensive CRM subscriptions with a one-time purchase.
Zero Setup Hassle
The script automatically creates all necessary database sheets on first run.
Simple Pricing
Choose the plan that fits your needs
Standard
Full source code and setup guide
- Unencrypted Apps Script code
- React SPA UI code
- Detailed setup documentation
- 1 month of email support
Managed
We set up everything for you
- Everything in Standard
- Twilio account & webhook configuration
- OpenAI API integration
- Setup of your first 3 AI Tools
- 1 hour onboarding call
Custom Build
Advanced ERP or POS integrations
- Everything in Managed
- Custom Tool development
- Integration with external APIs
- Custom UI features
Frequently Asked Questions
Everything you need to know
Yes, this system uses Twilio's WhatsApp API to send and receive messages. You will pay Twilio directly for message fees.
It defaults to gpt-4o-mini for speed and cost-efficiency, but you can configure it to use gpt-4o in the Settings sheet.
No! MageSheet products are one-time purchases. You get the source code and host it on your own Google Workspace.
Ready to get WhatsApp AI Mini CRM?
Starting from $149