Free QR Code Tools
A collection of free tools to create, scan, and optimize your QR codes.
QR Code Scanner
Upload an image or use your camera to decode any QR code instantly.
QR Code Size Calculator
Find the ideal print size for any scanning distance.
WiFi QR Code Generator
Generate a QR code for your WiFi. Guests scan to connect instantly.
vCard QR Code Generator
Create a contact card QR code. People scan to save your details.
Event QR Code Generator
Create an event QR code. People scan to add it to their calendar.
Need more from your QR codes?
Create dynamic QR codes with tracking, custom designs, hosted pages, and team collaboration.
Frequently asked questions
Common questions about our free QR code tools.
Are these tools really free? ▼
Yes. All tools on this page are completely free with no account required. You can scan QR codes, generate WiFi, vCard, or event codes, and calculate print sizes without signing up.
What is the difference between these free tools and a Twilee account? ▼
The free tools generate static QR codes that cannot be edited or tracked after creation. A Twilee account gives you dynamic QR codes with scan tracking, custom styling, hosted pages, team collaboration, and more.
Can I download the QR codes I generate? ▼
Yes. Each generator lets you download your QR code as a PNG image. For more formats (SVG, JPG, WebP) and higher resolutions, create a free Twilee account.
What image formats does the scanner support? ▼
The scanner accepts PNG, JPG, WebP, GIF, BMP, and SVG files. You can also use your device camera for live scanning.