FAQ

Questions, answered

Everything you might want to know about creating, customizing, printing and tracking your QR codes.

Is Global QR Codes really free?

Yes. Creating and downloading static QR codes as PNG, JPG, SVG or PDF is completely free with no sign up. A free account unlocks saving, dynamic codes and scan analytics.

Do QR codes expire?

Static QR codes never expire — they encode your content directly and work forever. Dynamic QR codes point to a short link you can update or track, and they stay active as long as your account is active.

What is the difference between static and dynamic QR codes?

A static QR code contains your data directly, so it cannot be changed once created. A dynamic QR code points to a redirect link, letting you change the destination later and measure scans without reprinting.

Can I add my logo to a QR code?

Absolutely. Upload any PNG, JPG or SVG logo and place it in the center. We automatically raise the error correction level so the code stays reliable to scan.

Will my QR code work after I customize the colors?

Yes, as long as there is enough contrast between the foreground and background. Our editor warns you when a color combination may be hard for scanners to read.

Do I need an account to download?

No account is needed to design and download static QR codes. You only need a free account to save codes, create dynamic codes, or view scan analytics.

Which file formats can I export?

You can export as PNG or JPG for digital use, SVG for infinitely scalable vector graphics, and PDF for print-ready output. All formats are available for free at high resolution.

What size should I print my QR code?

A good rule of thumb is a 1:10 ratio of QR size to scanning distance. For a code scanned from 30 cm away, aim for at least 3 cm wide. For posters and billboards, scale up accordingly and export as SVG or PDF to stay sharp.

Can I track how many people scan my code?

Yes — dynamic QR codes record every scan. Your dashboard shows total scans, trends over time, and breakdowns by country and device, so you can measure the impact of each campaign.

Is my data private and secure?

Static codes are generated entirely in your browser, so their content never leaves your device. For dynamic codes and analytics we store only what is needed to run the redirect and count scans, and we never sell your data.

Try the free QR code generator

Create a custom QR code in under a minute. Free to download, forever — no credit card, no watermark, no catch.