QR Code Generator & Scanner

Create, scan, and decode QR codes and barcodes

Generate QR Code
Decode QR Code
Generate Barcode
200px
Generated QR Code

QR Code Generator & Scanner: Complete Guide to QR Codes and Barcodes

What is a QR Code Generator?

A qr code generator is a tool that creates Quick Response codes from text, URLs, or other data. Our qrcode generator allows you to generate qr codes instantly for free. This qr code builder creates scannable QR codes that can be used for websites, contact information, WiFi passwords, and more. Whether you need to create qr code for business or personal use, our free qr code generator provides professional results.

Why Use QR Code Generators?

QR codes are essential for connecting physical and digital worlds. Our qr barcode generator helps businesses and individuals share information quickly. Whether you need to generate barcode for products or generate the qr code for marketing, our tools provide reliable solutions. From scan code generator to qr builder, we offer comprehensive QR code services.

Our QR Code Features

This qr gen tool offers comprehensive QR code generation and scanning capabilities. You can:

  • Create custom-sized QR codes with our qr code generator
  • Scan and decode QR codes from uploaded images
  • Generate barcodes for product identification
  • Download QR codes as PNG images
  • Adjust QR code size and margins
  • Use our free qr code generator without registration
  • Generate custom qr code designs

How to Use Our QR Code Generator

Using our cod qr generator is straightforward:

  1. Select the operation: Generate QR Code, Decode QR Code, or Generate Barcode
  2. Enter your text or upload an image
  3. Adjust size and other options as needed
  4. Click the appropriate button
  5. View and download your QR code or decoded content

QR Code Scanning Capabilities

Our qr code scanner can decode QR codes from uploaded images:

  • Upload any image containing a QR code
  • Our qr scanner online processes the image
  • Extracts the original encoded content
  • Works with various QR code sizes and formats
  • Provides instant results with our qr code reader online

Barcode Generation

In addition to QR codes, our barcode code generator creates:

  • UPC and EAN barcodes for retail products
  • Code 128 for alphanumeric data
  • Customizable dimensions and formats
  • High-resolution outputs for printing
  • Batch generation with our barcode bulk generator

Frequently Asked Questions

How do I generate a QR code?

To generate qr codes, simply enter your text or URL in the input field, adjust the size if needed, and click "Generate QR Code". Our qr code generator will create a scannable QR code that you can download or share.

Can I scan QR codes online?

Yes! Our qr scanner online allows you to upload images containing QR codes and decode their content. This qr code scanner online works with any device that can upload images.

Is this QR code generator free?

Yes, our free qr code generator is completely free to use. No registration required, and all processing happens in your browser for privacy and security. You can create qr code free without any limitations.

How do I create a custom QR code?

Our qr code generator allows customization of size and margins. For more advanced customization like colors or logos, you can create the QR code and then edit the image using graphic design tools. Our custom qr code options give you control over dimensions.

Can I generate barcodes?

Yes! Our generate barcode feature creates standard barcodes from text input. This barcode code generator supports various formats and sizes for commercial use.

How do I download QR codes?

After generating a QR code, click the "Download PNG" button to save it as a high-quality image file. Our qr code generator creates scannable codes that are perfect for print qr code applications.

What is the difference between QR codes and barcodes?

QR codes are two-dimensional and can store more information than traditional barcodes. They can be scanned from any direction and hold various data types. Traditional barcodes are one-dimensional and typically store product information.

Can I scan QR codes with my phone?

Most modern smartphones have built-in QR code scanning capabilities in their camera apps. Alternatively, you can use our qr scanner online to decode QR codes from images taken with your phone.

How do I generate free barcodes?

Our generate barcode online free tool allows you to create barcodes without cost. Simply enter your text, select options, and generate. Our free barcode code generator works for commercial and personal use.

What is a scannable QR code?

A scannable qr code is a properly formatted QR code that can be read by QR code scanning applications. Our qr code generator creates codes that meet industry standards for scannability.

Advanced QR Code Features

Our qr barcode maker handles complex scenarios:

  • VCard QR codes for contact information
  • WiFi QR codes for network connection
  • Event QR codes for calendar entries
  • Geolocation QR codes for maps
  • Custom size options for various applications
  • High-resolution outputs for professional use

Business Applications

Our qr code generator serves business needs:

  • Product information and inventory tracking
  • Marketing campaigns and promotions
  • Menu QR codes for restaurants
  • Event tickets and check-ins
  • Business card alternatives

Technical Specifications

Our qr code generator follows industry standards:

  • Support for all QR code versions (1-40)
  • Error correction levels (L, M, Q, H)
  • Compliance with ISO/IEC 18004 standards
  • Optimized for scanning with mobile devices
  • High-contrast black and white output

QR Code Generator & Scanner Tool | Secure & Reliable | © 2026

Operation completed!