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QR Code Generator

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Why Use Utiliti's QR Code Generator?

QR codes often encode sensitive information—WiFi passwords, private URLs, authentication secrets, or confidential contact details. Many online QR code generators send your data to their servers for processing, potentially logging or exposing your information.

Utiliti's QR Code Generator runs entirely in your browser. Your data never leaves your device, making it safe to generate QR codes for:

  • WiFi Credentials: Share network passwords without exposing them to third parties
  • Private URLs: Encode links containing tokens or sensitive parameters
  • Authentication Codes: Generate QR codes for 2FA setup or secure access
  • Confidential Contact Info: Share vCards with private phone numbers or addresses

Features

  • PNG or SVG Output: Choose between raster (PNG) for compatibility or vector (SVG) for scalability
  • Custom Colors: Set custom foreground and background colors to match your brand
  • Instant Download: Download your QR code with one click—no watermarks or limitations
  • High Resolution: Generated at 256x256 pixels, suitable for both digital and print use

How to Use

  1. Enter your content: Type or paste any text, URL, or data you want to encode
  2. Customize appearance: Toggle SVG output if needed and adjust colors using the color pickers
  3. Generate: Click the Generate button to create your QR code
  4. Download: Click the download button to save your QR code as PNG or SVG

What is a QR Code?

A QR code, or Quick Response code, is a two-dimensional barcode that was initially created in 1994 by a Japanese company called Denso Wave. QR codes are designed to store information in a matrix format, allowing for a quick and efficient way to encode data. These codes can be scanned quickly using a camera-equipped device, such as a smartphone or a dedicated barcode scanner.

The structure of a QR code consists of black squares arranged on a white square grid. QR codes can store a variety of data types, including numeric, alphanumeric, binary, and even Kanji characters. The amount of data a QR code can store depends on the size and version of the code. QR codes also include error correction capabilities, allowing them to be scanned even if part of the code is damaged or obscured.

Common uses of QR codes include:

  1. URLs and Website Links: QR codes can encode website URLs, making it easy for users to access a website by scanning the code with their smartphones.
  2. Contact Information: QR codes can store contact information (vCard), enabling users to quickly add a new contact to their address book by scanning the code.
  3. Wi-Fi Network Configuration: QR codes can encode Wi-Fi network credentials, allowing users to connect to a Wi-Fi network by scanning the code.
  4. Geographic Coordinates: QR codes can encode geographic coordinates (latitude and longitude), useful for location-based services.
  5. Product Information: QR codes on products or advertisements can provide additional information, such as product details, promotions, or links to user manuals.
  6. Payment Transactions: QR codes are used in various mobile payment systems. Scanning a code can initiate a payment or transfer of funds.
    7. Boarding Passes and Event Tickets: Airlines and event organizers often use QR codes on boarding passes and tickets for quick and easy check-in.

To read or scan a QR code, users typically use a smartphone or a dedicated QR code scanner app. Many modern smartphones come with built-in QR code scanning functionality in their camera apps.

The widespread adoption of smartphones and the ease of use of QR codes have contributed to their popularity in various industries for tasks ranging from information sharing to facilitating quick and convenient transactions.

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