QR tools
Free QR tools for better scans, printing, and campaigns
Plan QR print sizes, test codes before printing, make Wi-Fi signs, build UTM campaign links, and check QR color contrast before sending people to the free generator.
QR Code Size Calculator
Estimate a practical QR code print size from scanning distance, use case, and error correction level before you order cards, menus, flyers, or signs.
QR Code Test Checklist
Run through the essential QR code checks before printing: scan behavior, destination URL, mobile page quality, contrast, size, material, and device testing.
Wi-Fi QR Sign Generator
Build a simple printable Wi-Fi sign with a scannable QR code, venue name, guest message, network name, and password details.
UTM Link Builder
Create a campaign URL with UTM parameters so visits from QR codes can be measured in analytics tools when the destination site supports tracking.
QR Code Contrast Checker
Compare QR foreground and background colors, get a contrast ratio, and see whether the design is safer for scanning.
Start with the generator
Create free static QR codes for links, menus, Wi-Fi, business cards, PDFs, events, social profiles, and more.
Explore use cases
See practical QR examples for restaurants, hotels, schools, flyers, posters, packaging, reviews, and small businesses.
Read QR guides
Learn sizing, testing, static QR limits, design best practices, and safety basics before printing.
Frequently Asked Questions
Are the QR tools free?
Yes. The tools are free to use and help you plan, test, print, and improve static QR code campaigns.
Do these tools replace the main QR code generator?
No. They support the main QR code generator by helping with print size, testing, tracking links, Wi-Fi signs, and contrast checks.
Can I use these tools for business QR codes?
Yes. They are useful for restaurants, shops, events, schools, offices, hotels, creators, nonprofits, and local marketing.