QR & Barcode Tools
Generate QR
Create QR code from text/URL
Read QR
Read and decode QR code
Generate Barcode
Create barcode
Generate QR Code
QR Kod Önizleme:
QR Kod Oku
Barkod Oluştur
Barkod Önizleme:
QR & Barcode Usage Guide
What is QR Code?
QR codes store information that can be quickly read by smartphones and scanners.
- Text: Simple messages, notes
- URL: Website links, social media
- WiFi: Automatic connection
- Contact: Save to phone directly
- Code 128: Most versatile, all characters
- EAN-13: European retail standard
- UPC-A: North American retail
- Code 39: Logistics and inventory
- Use high contrast colors (dark on light)
- Test QR codes before printing
- Choose appropriate size for distance
- Include instructions near QR codes
Business:
- Restaurant menus
- Contact sharing
- Product information
Personal:
- WiFi sharing
- Event invitations
- Social media links
Privacy: All processing happens in your browser. No data is uploaded.