QR Code Generator

Online QR code generation tool

Overview

A free online QR code generator that converts text, URLs, and WiFi connection info into QR codes. It offers rich customization options including colors, sizes, and formats, with PNG and SVG downloads to suit different use cases.

Features

  • Text to QR code
  • URL to QR code
  • WiFi connection QR code
  • Custom foreground & background colors
  • Adjustable QR code size
  • PNG format download
  • SVG vector format download

How It Works

  1. Enter text, URL, or WiFi connection info in the content input
  2. Select QR code style: colors, size, error correction level
  3. Click generate to preview the QR code in real time
  4. Choose a download format (PNG or SVG) when satisfied
  5. Download the QR code image for local use

Tips

  • Use a higher error correction level for QR codes containing sensitive information
  • Choose SVG format for printing to ensure maximum clarity
  • WiFi QR codes let guests connect without manually typing passwords

FAQ

How do I generate a WiFi QR code?

Select WiFi mode, enter the network name (SSID), password, and encryption type. The tool generates a standard WiFi connection QR code automatically.

What is the difference between PNG and SVG?

PNG is a raster format ideal for screens and sharing. SVG is vector-based, scales infinitely without quality loss, and is perfect for printing.

Do QR codes expire?

The QR code itself does not expire, but if it encodes a URL, the link will become inaccessible if the target page is removed.

Tags

QR, QR Code, Generator

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QR Code Generator
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QR Code Generator

Online QR code generation tool

Overview

A free online QR code generator that converts text, URLs, and WiFi connection info into QR codes. It offers rich customization options including colors, sizes, and formats, with PNG and SVG downloads to suit different use cases.

Features

  • Text to QR code
  • URL to QR code
  • WiFi connection QR code
  • Custom foreground & background colors
  • Adjustable QR code size
  • PNG format download
  • SVG vector format download

How It Works

  1. Enter text, URL, or WiFi connection info in the content input
  2. Select QR code style: colors, size, error correction level
  3. Click generate to preview the QR code in real time
  4. Choose a download format (PNG or SVG) when satisfied
  5. Download the QR code image for local use

Tips

  • Use a higher error correction level for QR codes containing sensitive information
  • Choose SVG format for printing to ensure maximum clarity
  • WiFi QR codes let guests connect without manually typing passwords

FAQ

How do I generate a WiFi QR code?

Select WiFi mode, enter the network name (SSID), password, and encryption type. The tool generates a standard WiFi connection QR code automatically.

What is the difference between PNG and SVG?

PNG is a raster format ideal for screens and sharing. SVG is vector-based, scales infinitely without quality loss, and is perfect for printing.

Do QR codes expire?

The QR code itself does not expire, but if it encodes a URL, the link will become inaccessible if the target page is removed.

Tags

QRQR CodeGenerator
京ICP备16061460号-4 | Sitemap
京ICP备16061460号-4 | Sitemap