🚀 Overview

PicoMSG is a versatile SMS gateway solution that allows you to turn any smartphone into a fully functional bulk SMS gateway. Designed for marketers, businesses, and developers, PicoMSG enables sending bulk SMS via HTTP and SMPP protocols. Inspired by real-world marketing and communication needs, it provides a cost-effective, reliable, and scalable solution for SMS campaigns and notifications.

✨ Key Features

• 📲 Convert Android or iOS phone into a full SMS gateway
• ⚡ Send bulk SMS via HTTP API or SMPP protocol
• 🔄 Two-way messaging support for receiving replies
• 📝 Schedule messages and automate campaigns
• 🔒 Secure API access with user authentication
• 📊 Dashboard to track delivery status and performance
• 🌐 Multi-device support for large-scale SMS marketing

⚙️ Technical Stack

Backend: PHP 7.x or 8.x
Frontend: Flutter or native Android/iOS app
Database: MySQL or SQLite for logging messages
Protocols: HTTP API, SMPP 3.4
Server Requirements: Apache/Nginx, 1+ GB RAM, PHP extensions (curl, json, mbstring)

🧩 Installation Guide

1. Download the PicoMSG package from the GPL repository.
2. Upload the PHP backend to your web server (PHP + MySQL compatible).
3. Install the mobile app on your device and configure it as the gateway.
4. Connect backend to the mobile device using HTTP or SMPP credentials.
5. Test sending and receiving SMS through the dashboard or API.

📦 Deliverables

• PHP backend source code
• Mobile gateway app (APK/source code)
• SQL database file for message logging
• API documentation and setup instructions
• User manual for configuration and campaign management

📱 Supported Platforms

Backend: Windows, Linux, macOS
Mobile App: Android 5.0+ or iOS 10+
Web Dashboard: Compatible with modern browsers (Chrome, Firefox, Edge)

🧠 Notes

• License: GPL – free to use, modify, and redistribute.
• Customization tips: Modify API endpoints, scheduling rules, and SMS templates for specific campaigns.
• SEO assurance: Structured SMS campaigns improve marketing efficiency and tracking visibility.

👨‍💻 Original Developer Credit

Developed by CodeCanyon. Full credit to the original author for code and architecture.

🔒 Disclaimer

This package is distributed under the GPL license. Users may freely download, use, modify, and redistribute the source code under GPL terms. No warranties are implied for commercial use.