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Online QR Code Generator

Create custom QR codes in seconds — URL, WiFi, vCard contact, email, SMS. Choose your colours, download as PNG or SVG. Free, no signup.

PNG · SVG 7 QR types Custom colours Instant preview
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QR code will appear here

QR Code Reader Decode a QR code from an image

7 supported QR code types

URL / Lien web

Redirect to any website, product page, portfolio or landing page.

WiFi

Auto-connect WiFi — visitors scan and connect without typing the password.

vCard / Contact

Share your contact details — name, phone, email, company, website — in one scan.

Email

Pre-fill an email with recipient, subject and message body ready to send.

SMS

Open an SMS app with number and message pre-filled in one scan.

Phone

Dial a phone number directly from a scan — ideal for business cards and posters.

Plain text

Encode any text: promo code, serial number, instructions, personal note.

PNG vs SVG — which to choose?

PNG — ideal for web and standard printing

PNG is a raster format: quality depends on resolution. Choose 400×400px for web, 800×800px for printing up to A5, and 1200×1200px for larger prints. PNG supports all colours and is compatible with all systems.

SVG — perfect for large-format printing and professional use

SVG is a vector format: it stays perfectly sharp at any size, from a stamp to a 4×3m billboard. It's the recommended format for business cards, flyers, signage, packaging and any use requiring maximum quality. Rounded modules look particularly elegant in SVG.

Best practices

Make sure the background colour offers sufficient contrast with the foreground — a contrast ratio of at least 4:1 is recommended to ensure mobile scanners can read the QR code easily. Avoid dark backgrounds with dark modules.

FAQ

No. Static QR codes generated by coverters.com are permanent because they encode the data directly in the graphic pattern. No redirect or intermediate server is used.
Yes. Choose any colour for the modules (foreground) and background. Make sure there is sufficient contrast to ensure readability by scanners.
Yes. iOS 11+ and Android 9+ natively support WiFi connection via QR code without a third-party app. Place your QR code near the router for convenience.
For quality printing: 400px for small formats (labels, business cards), 800px for A5-A4, 1200px for A3 and above. Use SVG for large format printing.