Engineering Offline-First & High-Performance Apps
Welcome to the official developer portal of SONGHA DES. We build elegant, lightning-fast productivity and retail solutions with zero cloud dependencies, complete privacy, and native cross-platform power.
2+
Active Flagship Apps
100%
Offline Ready
0$
Mandatory Cloud Fees
60-120
FPS Smooth Flutter UI
Featured Software Solutions
Handcrafted for seamless workflows, speed, and real-world durability without recurring subscription bottlenecks.
Mini POS
Retail & Point of SaleA modern, lightweight, full-featured Point of Sale app for cafes, grocers, marts, and retailers. Operates completely offline with SQLite, Bluetooth thermal printing, and dual USD/KHR currency.
- ✓ 100% Offline SQLite database — zero downtime
- ✓ Instant USD ($) & Khmer Riel (៛) dual currency calculation
- ✓ Bluetooth ESC/POS 58mm/80mm thermal receipt printing
- ✓ Barcode & QR scanner with fast sales ledger
PDF Library
Document Management & ToolsAn all-in-one document suite and PDF reader. View, organize, merge, split, and convert images to PDF seamlessly. Includes integrated text-to-speech audio reader and QR generator.
- ✓ Ultra-smooth PDF reader with continuous vertical/horizontal scroll
- ✓ High-quality Image to PDF scanner & converter
- ✓ Multi-file PDF merger & custom page splitter
- ✓ Text-to-Speech (TTS) voice narrator & QR maker
Mini POS — Point of Sale for Retail
Mini POS is engineered specifically for micro, small, and medium businesses that require a reliable, high-speed checkout system without paying expensive monthly SaaS fees or relying on vulnerable internet connections.
100% Offline SQLite
All sales, products, and customer records reside safely on local device storage. Never lose a sale due to internet disconnection.
Thermal Receipt Printing
Seamless wireless Bluetooth connectivity to standard 58mm and 80mm ESC/POS printers. Custom header, footer, and logo support.
Dual Currency (USD & KHR)
Real-time currency exchange conversions. Calculate exact change in either US Dollars ($) or Khmer Riel (៛) automatically.
Barcode Camera Scanning
Utilize device camera or external Bluetooth barcode scanners for fast checkout and instant inventory lookup.
Sales Reports & Analytics
Gain insights with daily, weekly, and monthly revenue summaries, best-selling item tracking, and exportable ledgers.
Customer Credit Ledgers
Track customer tabs, unpaid balances, and credit accounts with complete audit history and payment settlements.
PDF Library — Document Station & Toolkit
PDF Library transforms your device into an advanced document management workstation. Combining an ultra-smooth PDF reader with powerful manipulation tools, it eliminates the need for multiple single-purpose document apps.
Smooth Document Reader
High-performance rendering with dark mode, horizontal/vertical scroll, pinch zoom, and rapid page jumping.
Image to PDF Converter
Turn gallery photos or physical document scans into high-quality multi-page PDF files with custom compression.
PDF Merge & Splitter
Combine multiple PDF files into one clean document or extract specific page ranges instantly with zero quality loss.
Text-to-Speech Narrator
Listen to documents hands-free. Built-in voice narrator reads text aloud with adjustable speech rate and pitch.
QR Code Generator
Create custom QR codes directly within the app and embed or export them into PDF documents for easy sharing.
Private Local Processing
All file conversions and edits take place 100% on your device. Your sensitive documents never touch external servers.
Why Choose SONGHA DES Applications?
Our design philosophy prioritizes user privacy, speed, and real-world resilience over fragile cloud dependencies.
Total Data Privacy
Your records, invoices, and documents are stored locally. We never monetize or scrape your private data.
Zero Latency Speed
Flutter native compilation and local SQLite queries ensure sub-10ms response times for every action.
Network Independent
Work in basements, remote markets, or during internet blackouts without losing a single function.
No Subscription Trap
Avoid paying monthly fees just to run your store checkout or view your documents.
Core Technology Stack
Leveraging the world's most resilient open-source frameworks and low-level native optimizations.
Flutter & Dart
High-performance reactive UI rendering, state management, and 120fps hardware acceleration.
SQLite Engine
ACID-compliant relational database engine ensuring zero data loss and lightning-fast queries.
ESC/POS Bluetooth
Low-latency byte stream communication with standard thermal receipt hardware.
Material 3 & Glass
Modern dark-mode UI with sleek glassmorphism styling and accessible typography.
Latest Articles & Updates
Guides, product release notes, and technical articles from SONGHA DES.
Mini POS — Ultimate Offline Point of Sale Guide
PDF Library — High Performance Offline Document Suite
Frequently Asked Questions
Everything you need to know about our applications, offline architecture, and support channels.
Get in Touch with SONGHA DES
Whether you need app support, wish to report an issue, or would like to discuss custom software development, we are ready to assist you.