Is GreatQR completely free?
Yes! GreatQR is 100% free with no hidden fees and no signup required. Everything runs in your browser – we never store or send your data to any server.
Can I use QR codes for commercial purposes?
Absolutely. All generated QR codes are free to use without restrictions, including in print materials, websites, product packaging, and marketing campaigns.
What is mass import and how does it work?
The mass import feature lets you upload a CSV or Excel file and generate hundreds of QR codes at once. Simply select the data column, optionally a filename column, and download all codes as a single ZIP file.
What QR code formats can I export?
We support PNG, SVG, and JPEG formats. SVG is great for print as it's vector-based and scales without quality loss.
Can I add a logo to my QR code?
Yes! You can upload your own logo or choose from our icon gallery. The system ensures the QR code remains scannable even with a logo.
Is my data secure?
Completely. All QR code generation happens in your browser. No data is ever sent to our servers – your privacy is guaranteed.
Can I reuse previously created designs?
Yes, all your designs are automatically saved to your browser history. You can load any previous design and reuse or modify it at any time.