Last updated
Why Use the Browser-Based Scanner
- No app installation — works directly in any modern browser
- All major formats — QR, Data Matrix, PDF417, Aztec, Code 128, EAN, UPC, and more
- Scan history — records all scans with timestamps, exportable as CSV
- Smart content detection — URLs, phone numbers, emails made actionable
- Complete privacy — camera feed never leaves your device
- Torch support — scan in low-light conditions
Use the Barcode Scanner Camera at TechConverter.me for quick barcode scanning, inventory counting, or any task that requires reading barcodes without a dedicated scanner app.
${'='.repeat(70)} 2️⃣ Using ZXing (Alternative): ${'='.repeat(70)} 3️⃣ Using HTML5-QRCode: ${'='.repeat(70)} 📋 SUPPORTED BARCODE FORMATS: • EAN-13, EAN-8 • UPC-A, UPC-E • Code 39, Code 93, Code 128 • ITF (Interleaved 2 of 5) • Codabar • QR Code • Data Matrix • PDF417 ${'='.repeat(70)} 🔒 PERMISSIONS REQUIRED: • Camera access (navigator.mediaDevices.getUserMedia) • HTTPS connection (required for camera access) ${'='.repeat(70)} 💡 TIPS: • Ensure good lighting for better scanning • Hold camera steady and at proper distance • Clean camera lens for better results • Use rear camera for better quality • Test with different barcode types `; result.textContent = info; output.classList.add('show'); if (typeof gtag !== 'undefined') { gtag('event', 'barcode_scanner_info', { 'event_category': 'tool_usage', 'event_label': 'view' }); } } function loadExample1() { processTool(); } function loadExample2() { processTool(); } document.addEventListener('DOMContentLoaded', function() { processTool(); // Auto-load info });Examples
Example 1: Scanning a QR Code
Steps:
1. Open TechConverter.me/tools/barcode-scanner-camera
2. Allow camera access when prompted
3. Point camera at QR code
4. Code is detected and highlighted automatically
5. Decoded content appears instantly
Example decoded output:
Format: QR_CODE
Content: https://example.com/product/12345
Action: [Open URL] (clickable link)
Time: 2024-03-17 14:23:45
Example 2: Scanning a Product Barcode (EAN-13)
Scan a product from a grocery store:
Decoded output:
Format: EAN_13
Content: 5901234123457
Type: Product barcode
Action: [Look up product] (optional database lookup)
Time: 2024-03-17 14:24:12
Example 3: Batch Scanning for Inventory
Continuous scanning mode — scan multiple items:
Scan history after 5 scans:
#1 ASSET-001 Code128 14:23:45
#2 ASSET-002 Code128 14:23:48
#3 ASSET-003 Code128 14:23:51
#4 ASSET-004 Code128 14:23:54
#5 ASSET-005 Code128 14:23:57
Export as CSV:
barcode,format,timestamp
ASSET-001,CODE_128,2024-03-17T14:23:45
ASSET-002,CODE_128,2024-03-17T14:23:48
...
The CSV can be imported into inventory management
systems or spreadsheets for further processing.