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LinkGuard

Scan. Store. Create.

The only QR tool you'll ever need. seamlessly scan codes, store them securely in your private history, and create custom QR codes in seconds.

1. Advanced Scanner

Core scanning technology powered by machine learning.

Instant Scanning

High-speed QR and Barcode detection using Google ML Kit.

Safe Preview

Preview the content/link of a scan before interacting with it.

Batch Mode

Scan multiple items rapidly without leaving the camera screen.

Flashlight & Gallery

Toggle torch for dark environments or scan from existing images.

Sensory Feedback

Success confirmation via both haptic vibration and audio beep.

Pro UI

High-tech animated laser line overlay for precise targeting.

2. Privacy & Security

Your data stays yours. Always.

Biometric Lock

Secure your scan history behind Fingerprint or Face ID. Only you can access your past scans.

Local-Only Storage

No data is uploaded to the cloud. Everything is stored in a local Room database on your device.

Safe Link Handling

Explicit "Open Securely" actions for web links prevent accidental navigation to malicious sites.

3. Organization & History

Keep track of every code you've ever scanned.

Smart History & Timestamping
Auto-categorization (URL, WiFi, Text)
Live Search
Category Chips Filtering
CSV Data Export
Simple Item Management

4. Secure QR Generator

Need to share a WiFi password or a website link? Generate professional QR codes instantly.

  • 1
    Create & Customize Generate QR codes from any text or link.
  • 2
    Branded Colors Choose from 4 professional colors (Guard Green, Blue, Red, or Classic Black).
  • 3
    Save & Share Download to Gallery or share directly to other apps.

Generate, Colorize, Share.

5. Professional Standards

Modern Android Android 14+ native, accessibility ready, and strict permission handling for your safety.
Polished Design Includes a custom adaptive icon and a clean, ad-free interface designed for clarity.