Free Online QR Code Generator
Generate QR codes instantly for URLs, plain text, contact information, Wi-Fi credentials, and more. No sign-up or installation required — AixKit's QR Code Generator works directly in your browser.
What Is a QR Code?
A QR (Quick Response) code is a two-dimensional barcode that can store data such as URLs, text, email addresses, phone numbers, and more. Smartphones and tablets can scan QR codes using their cameras to instantly access the encoded information.
How to Use the QR Code Generator
- Type or paste your URL, text, or other data into the input box.
- Choose your preferred image size (128×128, 256×256, or 512×512 pixels).
- Select an error-correction level — higher levels allow the QR code to remain readable even if partially damaged.
- Click Generate QR Code.
- Download the PNG image and use it wherever you need.
Error Correction Levels
- Low (L) — ~7% error correction. Best for clean, unobstructed codes.
- Medium (M) — ~15% error correction. A good balance for most use cases.
- Quartile (Q) — ~25% error correction. Suitable for environments where the code might get dirty.
- High (H) — ~30% error correction. Best when the code may be printed small or on rough surfaces.
Common QR Code Uses
- Sharing website URLs on printed materials
- Linking to app downloads or landing pages
- Encoding contact details (vCard format)
- Wi-Fi password sharing
- Event tickets and check-in systems
- Product packaging and marketing campaigns
