Free tools for print and OOH campaigns
Size a QR code for a billboard, tag a link for GA4, work out campaign ROI or test a code before printing. All free, all in your browser, no sign-up.
- QR code size calculatorEnter the viewing distance and get the minimum QR code size for a billboard, poster or sign, in cm and inches. Free, no sign-up.
- QR code UTM builderBuild a UTM-tagged link and its QR code in one step, so GA4 shows which print placement sent each visit. Free, no sign-up.
- Campaign ROI calculatorWork out cost per scan, cost per customer and ROI for a billboard, poster or flyer campaign from your own numbers. Free, no sign-up.
- QR code testerUpload a QR code image to check it scans, see where it points and catch problems before printing. Runs in your browser. Free.