QR Code Generator
Create QR codes for URLs, text, email, phone numbers and Wi-Fi networks. Download PNG or SVG files.
Enter example.com, www.example.com or a full HTTP(S) link.
Complete guide to QR Code Generator
Tool Overview
The QR Code Generator converts information such as a URL, plain text, phone number, email address, Wi-Fi configuration, or other supported data into a scannable two-dimensional barcode. Users can then display the QR code digitally or place it on printed materials so smartphone users can access the encoded information quickly.
QR codes are widely used on posters, business cards, packaging, restaurant menus, event materials, invoices, signs, marketing campaigns, and product documentation. They bridge offline and online experiences without requiring people to type a long web address manually.
Why Use a QR Code Generator?
A QR code is useful when convenience matters. A person can scan a printed code and open a landing page, connect to a Wi-Fi network, save contact information, or access instructions in seconds. For marketing campaigns, the destination URL can include UTM parameters so scans that reach a website can be attributed in analytics.
The visual code must remain readable. Very small print size, poor contrast, distortion, insufficient quiet space around the code, or placing it over a complex background can reduce scan reliability. Testing the final design on several devices before printing large quantities is important.
Static QR codes store the destination directly. If the encoded URL later changes, the printed code cannot be modified unless it points to a redirect or managed dynamic-QR service.
Use Cases
- Create a QR code linking to a website or landing page.
- Add a tracked campaign URL to printed material.
- Generate a Wi-Fi QR code for guests.
- Share contact or event information.
- Place a QR code on product packaging or documentation.
- Connect a physical poster, brochure, or business card to online content.
Frequently asked questions
What information can a QR code contain?
It can contain text and standardized data formats such as URLs, contact details, phone numbers, email actions, or Wi-Fi configuration, depending on the generator.
Does a QR code require internet access?
Scanning the code itself does not, but opening a website or online resource encoded in it requires network access.
Can I change the URL after printing the QR code?
Not if the final destination is encoded directly. You can preserve flexibility by encoding a stable redirect URL that you control.
Can colors be customized?
Yes, but strong contrast between foreground and background should be maintained. Dark modules on a light background are generally the safest.
How small can a QR code be printed?
There is no universal minimum because scan distance, data density, printer quality, and camera quality matter. Test the exact printed size under realistic conditions.
Can QR scans be tracked?
A basic QR code does not track scans itself. If it links to a tagged or redirect-based URL, web analytics can record visits generated through that destination.