DynaQR
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Free tools
Free QR code tools
Everything runs in your browser. No sign-up, no watermark.
Free QR code generator
Make a QR code for a website, a Wi-Fi network, a contact card and more. Add your logo and colours, then download PNG, SVG or PDF at print size. No sign-up and no watermark.
Scan a QR code from an image
Upload a photo or screenshot of a QR code to see what it contains. The image is read in your browser and isn’t uploaded.
QR code scannability checker
Check contrast, quiet zone, density and print size before you print. These are the usual reasons a QR code won’t scan.
UTM builder
Add utm_source, utm_medium and utm_campaign to any link so Google Analytics shows where visits came from.
Bulk QR code generator
Paste or upload a CSV and download up to 50 QR codes as a ZIP of SVG files. Generated in your browser.
QR code size calculator
Find the minimum printed size for a QR code based on how far away people will scan it and how much content it holds.
Generators by type
Website QR code generator
Wi-Fi QR code generator
Contact card (vCard) QR code generator
WhatsApp QR code generator
SMS QR code generator
Email QR code generator
Phone call QR code generator
Calendar event QR code generator
App Store link QR code generator
Google review QR code generator
Location QR code generator