Tutorials

How to Generate a QR Code for Free

Generate QR codes for URLs, text, emails, Wi-Fi and more in seconds. Free, instant, no sign-up required. Full guide with step-by-step instructions and use cases.

March 16, 2026
Tom Ellison
7 min read
qr-codegenerator

QR Code Generator: The Complete Guide

QR codes bridge the physical and digital worlds — linking print materials, packaging, and signage directly to websites, contact info, WiFi credentials, and more. Our free QR Code Generator creates high-quality codes you can download as PNG or SVG instantly.

What Can You Encode in a QR Code?

  • **URLs** — Link to any website or landing page
  • **Plain Text** — Display any message when scanned
  • **Email** — Pre-fill recipient, subject, and body
  • **Phone Number** — Dial directly from a scan
  • **WiFi** — Share network credentials without typing
  • **vCard** — Share contact information

PNG vs SVG: Which Format to Choose?

  • **PNG** — Best for digital use, social media, and presentations
  • **SVG** — Best for print, signage, and large-format use (scales infinitely without pixelation)

Error Correction Levels

QR codes include built-in error correction so they remain scannable even if partially damaged:

  • **L (Low)** — 7% damage tolerance. Smallest code size
  • **M (Medium)** — 15% tolerance. Good for most uses
  • **Q (Quartile)** — 25% tolerance. Recommended for print
  • **H (High)** — 30% tolerance. Best for harsh environments

How to Generate a QR Code

  1. Go to the QR Code Generator tool
  2. Select your content type
  3. Enter your content
  4. Choose your preferred format and error correction level
  5. Download your QR code