Frontend
Feature Overview
React 18, Vite, Tailwind CSS, Lucide Icons, Context API
How This Feature Works
This capability is natively integrated into WAPI Engine — Multi-Device WhatsApp REST API Gateway, Auto-Responder & SaaS Script and activates automatically once the script is deployed on your server. No external dependencies or paid services are required. The implementation follows clean PHP and MySQL architecture principles, ensuring minimal server overhead and maximum compatibility with shared hosting environments like Hostinger, cPanel, and VPS servers. Developers can extend or modify this feature freely as the full unencrypted source code is included with your purchase.
Key Advantages & Included Capabilities
- Production-Tested & Bug-Free
- Unencrypted, 100% Modifiable Source
- Zero Runtime Dependency Bloat
- Lifetime Usage & Rebranding Rights

WAPI Engine — Multi-Device WhatsApp REST API Gateway, Auto-Responder & SaaS Script
WAPI Engine is a state-of-the-art, multi-device WhatsApp REST API Gateway and SaaS management platform built on Node.js, Baileys WebSocket engine, React Vite, and Supabase PostgreSQL. Designed for developers, agencies, digital marketers, and SaaS entrepreneurs, WAPI Engine allows you to host your own high-speed WhatsApp API service. Connect WhatsApp accounts seamlessly using either instant **QR Code scanning** or **8-Digit Phone Pairing Codes**. Send text messages, images, documents, audio, videos, stickers, location pins, contact cards, and interactive polls via standard HTTP REST endpoints from any programming language (PHP, Python, Node.js, C#, cURL, or mobile apps). With built-in **Bulk Campaign Scheduling**, **Auto-Responder Keyword Bots**, **Status Saver Interception**, **Webhooks Engine**, **Subscription Tier Management**, and **UPIGateway.dev Real Payment Processing**, WAPI Engine gives you a complete turnkey SaaS business out of the box.
All Capabilities in WAPI Engine — Multi-Device WhatsApp REST API Gateway, Auto-Responder & SaaS Script
Browse through the complete list of 19 technical modules.