QR Scanner – Offline

QR Code Scanner Application

A lightweight and privacy-focused Android application that enables users to scan QR codes quickly using the device camera or images from the gallery, while keeping all processing and data stored locally without requiring an internet connection.

Project Overview

The application was developed to provide a fast, reliable, and secure QR code scanning experience. All scanning operations are performed locally on the device, ensuring maximum privacy and offline accessibility.

Application Features

• Fast and accurate QR code scanning using the device camera.
• Scan QR codes directly from gallery images.
• Automatic recognition of QR code content.
• Support for website URLs.
• Support for phone numbers.
• Support for email addresses.
• Support for plain text.
• Open scanned links directly.
• Copy scanned content.
• Share scan results.
• Call detected phone numbers.
• Send emails directly.
• Local scan history management.
• Fully offline functionality.
• Simple and user-friendly interface.

Privacy & Security

• No personal data collection.
• No third-party data sharing.
• All scan history and results remain stored locally on the device.
• No internet connection required for scanning.

Technologies Used

Project Goals

• Provide a fast and accurate QR code scanning experience.
• Protect user privacy through local processing.
• Deliver a clean and intuitive interface.
• Support fully offline operation.
• Build a lightweight application suitable for everyday use.