ThynkLabs

QR Code & Barcode Generator

Generate high-quality QR codes and barcodes with custom styling options. Perfect for business cards, products, and digital content.

Configuration

Preview

Your QR code will appear here

Enter text and click generate to start

Usage Examples & Templates

QR Code Examples

Website URL:

https://example.com

Perfect for business cards and marketing materials

WiFi Network:

WIFI:T:WPA;S:MyNetwork;P:MyPassword;H:false;;

Let guests connect instantly without typing passwords

Email Contact:

mailto:contact@example.com?subject=Inquiry

Pre-filled email with subject line

Phone Number:

tel:+1234567890

One-tap dialing for customers

SMS Message:

SMSTO:+1234567890:Hello, I'm interested!

Pre-written text message for leads

vCard Contact:

BEGIN:VCARD VERSION:3.0 FN:John Doe TEL:+123 EMAIL:john@example.com END:VCARD

Complete contact information for easy saving

Barcode Examples

Code 128 (Default):

ABC123def456

Most versatile format, supports all characters

EAN-13 Product Code:

1234567890123

International product identification (13 digits)

EAN-8 Short Code:

12345678

Compact version for small products (8 digits)

UPC-A US Products:

123456789012

Standard US retail product codes (12 digits)

Code 39 Industrial:

HELLO123

Alphanumeric codes for inventory and shipping

ITF-14 Shipping:

12345678901234

Logistics and shipping containers (14 digits)

Frequently Asked Questions

Simply enter your text, URL, or data in the input field above, select your QR code type, and click "Generate QR Code". Our tool creates high-quality QR codes instantly for free with no registration required.
QR codes can store much more data (up to 4,296 characters) and can be scanned from any direction. Traditional barcodes store less data but are widely used in retail. QR codes can contain URLs, contact info, WiFi credentials, while barcodes typically contain product identifiers.
Yes! Our generator offers advanced customization options including custom colors, size adjustment, error correction levels, and various design presets. You can match your QR code to your brand colors while maintaining scannability.
Code 128 is the most versatile for general use. Use EAN-13 for retail products, UPC-A for US products, Code 39 for inventory systems, and ITF-14 for shipping containers. Each format has specific use cases and digit requirements.
Yes, once generated and downloaded, your QR codes and barcodes are permanent image files. They don't expire and will work indefinitely. However, if you created a QR code linking to a website, make sure that website remains accessible.
Currently, all QR codes and barcodes are generated as high-quality PNG files, which provide the best balance of quality and compatibility across all devices and printing systems.