100% Private (Local Processing)
Free QR Code Generator Online
Create customizable QR codes for text, URLs, contacts, or WiFi.
Loading tool interface...
How to use QR Code Generator
- 1
Select your QR code payload type (URL, Email, WiFi, or Phone Number).
- 2
Enter the corresponding parameters in the inputs.
- 3
Customize resolution size and error correction levels.
- 4
Click 'Download QR Code' to save the code as a PNG file.
Capabilities
- Supports URL/Text, Mailto, WiFi configurations, and Tel tags
- Customizable output dimensions from 128px to 1024px
- Adjustable error correction recovery parameters (7% to 30%)
- Lossless browser-only rendering and PNG downloads
Privacy & Processing
This tool operates in a sandbox directly inside your web browser. All parsing, processing, and downloads are rendered locally. Your file size, metadata, and contents never cross the network. It works completely offline.
Frequently Asked Questions
What is QR error correction level?
It determines how much of the QR code pattern can be damaged or obscured while remaining scannable. Higher correction levels add more redundant pixels, increasing readability but making the pattern denser.