● YELLOWNEX WEBAPP • QR & BARCODE GENERATOR
QR Code Generator & Barcode
Free WebApp – Create QR for text, URL, WiFi, contact, email, SMS, WhatsApp, location and barcodes Code128, EAN13, UPC. Custom colors, size, instant download. No watermark.
PRO
Unlock PRO – QR & Barcode Luxury Suite
Logo, bulk, SVG/EPS, dynamic QR, analytics, API, custom frames.
QR Code Generator – How to Use
Create QR codes for any purpose. Just select type and enter data:
- Text: Any message – share and scan to read
- URL: Website link – e.g., https://yellownex.com
- WiFi: SSID, password, WPA/WEP – guests scan to connect
- Email: Mailto with subject & body
- SMS: Pre-filled SMS to a number
- WhatsApp: Direct chat link – wa.me/number?text=hello
- Contact (vCard): Name, phone, email – save to phonebook instantly
- Location: Latitude & longitude – open in Google Maps
- Phone: Tap to call
Barcode Generator
Supports CODE128 (any text, best general), CODE39, EAN13/EAN8 (products), UPC-A (US retail), ITF14 (cartons). Enter digits and download.
Why YellowNex QR & Barcode WebApp?
100% free, no watermark, no signup, offline. Custom colors, size 200-800px, error correction L/M/Q/H. PNG download ready for print.
Popular Uses
- Share WiFi password in cafe/restaurant – customers scan QR
- Business card with vCard QR – save contact in 1 scan
- Product barcode for shop, inventory, Amazon
- WhatsApp QR for support chat
- URL QR for menu, Instagram, website
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Part of YellowNex WebApps • WebApplication • Indexed as WebApp
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